/*
 * jQuery File Upload Plugin
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2010, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/MIT
 */

/* jshint nomen:false */
/* global define, require, window, document, location, Blob, FormData */

(function (factory) {
    'use strict';
    if (typeof define === 'function' && define.amd) {
        // Register as an anonymous AMD module:
        define([
            'jquery',
            'jquery.ui.widget'
        ], factory);
    } else if (typeof exports === 'object') {
        // Node/CommonJS:
        factory(
            require('jquery'),
            require('./vendor/jquery.ui.widget')
        );
    } else {
        // Browser globals:
        factory(window.jQuery);
    }
}(function ($) {
    'use strict';

    // Detect file input support, based on
    // http://viljamis.com/blog/2012/file-upload-support-on-mobile/
    $.support.fileInput = !(new RegExp(
        // Handle devices which give false positives for the feature detection:
        '(Android (1\\.[0156]|2\\.[01]))' +
            '|(Windows Phone (OS 7|8\\.0))|(XBLWP)|(ZuneWP)|(WPDesktop)' +
            '|(w(eb)?OSBrowser)|(webOS)' +
            '|(Kindle/(1\\.0|2\\.[05]|3\\.0))'
    ).test(window.navigator.userAgent) ||
        // Feature detection for all other devices:
        $('<input type="file">').prop('disabled'));

    // The FileReader API is not actually used, but works as feature detection,
    // as some Safari versions (5?) support XHR file uploads via the FormData API,
    // but not non-multipart XHR file uploads.
    // window.XMLHttpRequestUpload is not available on IE10, so we check for
    // window.ProgressEvent instead to detect XHR2 file upload capability:
    $.support.xhrFileUpload = !!(window.ProgressEvent && window.FileReader);
    $.support.xhrFormDataFileUpload = !!window.FormData;

    // Detect support for Blob slicing (required for chunked uploads):
    $.support.blobSlice = window.Blob && (Blob.prototype.slice ||
        Blob.prototype.webkitSlice || Blob.prototype.mozSlice);

    // Helper function to create drag handlers for dragover/dragenter/dragleave:
    function getDragHandler(type) {
        var isDragOver = type === 'dragover';
        return function (e) {
            e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
            var dataTransfer = e.dataTransfer;
            if (dataTransfer && $.inArray('Files', dataTransfer.types) !== -1 &&
                    this._trigger(
                        type,
                        $.Event(type, {delegatedEvent: e})
                    ) !== false) {
                e.preventDefault();
                if (isDragOver) {
                    dataTransfer.dropEffect = 'copy';
                }
            }
        };
    }

    // The fileupload widget listens for change events on file input fields defined
    // via fileInput setting and paste or drop events of the given dropZone.
    // In addition to the default jQuery Widget methods, the fileupload widget
    // exposes the "add" and "send" methods, to add or directly send files using
    // the fileupload API.
    // By default, files added via file input selection, paste, drag & drop or
    // "add" method are uploaded immediately, but it is possible to override
    // the "add" callback option to queue file uploads.
    $.widget('blueimp.fileupload', {

        options: {
            // The drop target element(s), by the default the complete document.
            // Set to null to disable drag & drop support:
            dropZone: $(document),
            // The paste target element(s), by the default undefined.
            // Set to a DOM node or jQuery object to enable file pasting:
            pasteZone: undefined,
            // The file input field(s), that are listened to for change events.
            // If undefined, it is set to the file input fields inside
            // of the widget element on plugin initialization.
            // Set to null to disable the change listener.
            fileInput: undefined,
            // By default, the file input field is replaced with a clone after
            // each input field change event. This is required for iframe transport
            // queues and allows change events to be fired for the same file
            // selection, but can be disabled by setting the following option to false:
            replaceFileInput: true,
            // The parameter name for the file form data (the request argument name).
            // If undefined or empty, the name property of the file input field is
            // used, or "files[]" if the file input name property is also empty,
            // can be a string or an array of strings:
            paramName: undefined,
            // By default, each file of a selection is uploaded using an individual
            // request for XHR type uploads. Set to false to upload file
            // selections in one request each:
            singleFileUploads: true,
            // To limit the number of files uploaded with one XHR request,
            // set the following option to an integer greater than 0:
            limitMultiFileUploads: undefined,
            // The following option limits the number of files uploaded with one
            // XHR request to keep the request size under or equal to the defined
            // limit in bytes:
            limitMultiFileUploadSize: undefined,
            // Multipart file uploads add a number of bytes to each uploaded file,
            // therefore the following option adds an overhead for each file used
            // in the limitMultiFileUploadSize configuration:
            limitMultiFileUploadSizeOverhead: 512,
            // Set the following option to true to issue all file upload requests
            // in a sequential order:
            sequentialUploads: false,
            // To limit the number of concurrent uploads,
            // set the following option to an integer greater than 0:
            limitConcurrentUploads: undefined,
            // Set the following option to true to force iframe transport uploads:
            forceIframeTransport: false,
            // Set the following option to the location of a redirect url on the
            // origin server, for cross-domain iframe transport uploads:
            redirect: undefined,
            // The parameter name for the redirect url, sent as part of the form
            // data and set to 'redirect' if this option is empty:
            redirectParamName: undefined,
            // Set the following option to the location of a postMessage window,
            // to enable postMessage transport uploads:
            postMessage: undefined,
            // By default, XHR file uploads are sent as multipart/form-data.
            // The iframe transport is always using multipart/form-data.
            // Set to false to enable non-multipart XHR uploads:
            multipart: true,
            // To upload large files in smaller chunks, set the following option
            // to a preferred maximum chunk size. If set to 0, null or undefined,
            // or the browser does not support the required Blob API, files will
            // be uploaded as a whole.
            maxChunkSize: undefined,
            // When a non-multipart upload or a chunked multipart upload has been
            // aborted, this option can be used to resume the upload by setting
            // it to the size of the already uploaded bytes. This option is most
            // useful when modifying the options object inside of the "add" or
            // "send" callbacks, as the options are cloned for each file upload.
            uploadedBytes: undefined,
            // By default, failed (abort or error) file uploads are removed from the
            // global progress calculation. Set the following option to false to
            // prevent recalculating the global progress data:
            recalculateProgress: true,
            // Interval in milliseconds to calculate and trigger progress events:
            progressInterval: 100,
            // Interval in milliseconds to calculate progress bitrate:
            bitrateInterval: 500,
            // By default, uploads are started automatically when adding files:
            autoUpload: true,

            // Error and info messages:
            messages: {
                uploadedBytes: 'Uploaded bytes exceed file size'
            },

            // Translation function, gets the message key to be translated
            // and an object with context specific data as arguments:
            i18n: function (message, context) {
                message = this.messages[message] || message.toString();
                if (context) {
                    $.each(context, function (key, value) {
                        message = message.replace('{' + key + '}', value);
                    });
                }
                return message;
            },

            // Additional form data to be sent along with the file uploads can be set
            // using this option, which accepts an array of objects with name and
            // value properties, a function returning such an array, a FormData
            // object (for XHR file uploads), or a simple object.
            // The form of the first fileInput is given as parameter to the function:
            formData: function (form) {
                return form.serializeArray();
            },

            // The add callback is invoked as soon as files are added to the fileupload
            // widget (via file input selection, drag & drop, paste or add API call).
            // If the singleFileUploads option is enabled, this callback will be
            // called once for each file in the selection for XHR file uploads, else
            // once for each file selection.
            //
            // The upload starts when the submit method is invoked on the data parameter.
            // The data object contains a files property holding the added files
            // and allows you to override plugin options as well as define ajax settings.
            //
            // Listeners for this callback can also be bound the following way:
            // .bind('fileuploadadd', func);
            //
            // data.submit() returns a Promise object and allows to attach additional
            // handlers using jQuery's Deferred callbacks:
            // data.submit().done(func).fail(func).always(func);
            add: function (e, data) {
                if (e.isDefaultPrevented()) {
                    return false;
                }
                if (data.autoUpload || (data.autoUpload !== false &&
                        $(this).fileupload('option', 'autoUpload'))) {
                    data.process().done(function () {
                        data.submit();
                    });
                }
            },

            // Other callbacks:

            // Callback for the submit event of each file upload:
            // submit: function (e, data) {}, // .bind('fileuploadsubmit', func);

            // Callback for the start of each file upload request:
            // send: function (e, data) {}, // .bind('fileuploadsend', func);

            // Callback for successful uploads:
            // done: function (e, data) {}, // .bind('fileuploaddone', func);

            // Callback for failed (abort or error) uploads:
            // fail: function (e, data) {}, // .bind('fileuploadfail', func);

            // Callback for completed (success, abort or error) requests:
            // always: function (e, data) {}, // .bind('fileuploadalways', func);

            // Callback for upload progress events:
            // progress: function (e, data) {}, // .bind('fileuploadprogress', func);

            // Callback for global upload progress events:
            // progressall: function (e, data) {}, // .bind('fileuploadprogressall', func);

            // Callback for uploads start, equivalent to the global ajaxStart event:
            // start: function (e) {}, // .bind('fileuploadstart', func);

            // Callback for uploads stop, equivalent to the global ajaxStop event:
            // stop: function (e) {}, // .bind('fileuploadstop', func);

            // Callback for change events of the fileInput(s):
            // change: function (e, data) {}, // .bind('fileuploadchange', func);

            // Callback for paste events to the pasteZone(s):
            // paste: function (e, data) {}, // .bind('fileuploadpaste', func);

            // Callback for drop events of the dropZone(s):
            // drop: function (e, data) {}, // .bind('fileuploaddrop', func);

            // Callback for dragover events of the dropZone(s):
            // dragover: function (e) {}, // .bind('fileuploaddragover', func);

            // Callback for the start of each chunk upload request:
            // chunksend: function (e, data) {}, // .bind('fileuploadchunksend', func);

            // Callback for successful chunk uploads:
            // chunkdone: function (e, data) {}, // .bind('fileuploadchunkdone', func);

            // Callback for failed (abort or error) chunk uploads:
            // chunkfail: function (e, data) {}, // .bind('fileuploadchunkfail', func);

            // Callback for completed (success, abort or error) chunk upload requests:
            // chunkalways: function (e, data) {}, // .bind('fileuploadchunkalways', func);

            // The plugin options are used as settings object for the ajax calls.
            // The following are jQuery ajax settings required for the file uploads:
            processData: false,
            contentType: false,
            cache: false,
            timeout: 0
        },

        // A list of options that require reinitializing event listeners and/or
        // special initialization code:
        _specialOptions: [
            'fileInput',
            'dropZone',
            'pasteZone',
            'multipart',
            'forceIframeTransport'
        ],

        _blobSlice: $.support.blobSlice && function () {
            var slice = this.slice || this.webkitSlice || this.mozSlice;
            return slice.apply(this, arguments);
        },

        _BitrateTimer: function () {
            this.timestamp = ((Date.now) ? Date.now() : (new Date()).getTime());
            this.loaded = 0;
            this.bitrate = 0;
            this.getBitrate = function (now, loaded, interval) {
                var timeDiff = now - this.timestamp;
                if (!this.bitrate || !interval || timeDiff > interval) {
                    this.bitrate = (loaded - this.loaded) * (1000 / timeDiff) * 8;
                    this.loaded = loaded;
                    this.timestamp = now;
                }
                return this.bitrate;
            };
        },

        _isXHRUpload: function (options) {
            return !options.forceIframeTransport &&
                ((!options.multipart && $.support.xhrFileUpload) ||
                $.support.xhrFormDataFileUpload);
        },

        _getFormData: function (options) {
            var formData;
            if ($.type(options.formData) === 'function') {
                return options.formData(options.form);
            }
            if ($.isArray(options.formData)) {
                return options.formData;
            }
            if ($.type(options.formData) === 'object') {
                formData = [];
                $.each(options.formData, function (name, value) {
                    formData.push({name: name, value: value});
                });
                return formData;
            }
            return [];
        },

        _getTotal: function (files) {
            var total = 0;
            $.each(files, function (index, file) {
                total += file.size || 1;
            });
            return total;
        },

        _initProgressObject: function (obj) {
            var progress = {
                loaded: 0,
                total: 0,
                bitrate: 0
            };
            if (obj._progress) {
                $.extend(obj._progress, progress);
            } else {
                obj._progress = progress;
            }
        },

        _initResponseObject: function (obj) {
            var prop;
            if (obj._response) {
                for (prop in obj._response) {
                    if (obj._response.hasOwnProperty(prop)) {
                        delete obj._response[prop];
                    }
                }
            } else {
                obj._response = {};
            }
        },

        _onProgress: function (e, data) {
            if (e.lengthComputable) {
                var now = ((Date.now) ? Date.now() : (new Date()).getTime()),
                    loaded;
                if (data._time && data.progressInterval &&
                        (now - data._time < data.progressInterval) &&
                        e.loaded !== e.total) {
                    return;
                }
                data._time = now;
                loaded = Math.floor(
                    e.loaded / e.total * (data.chunkSize || data._progress.total)
                ) + (data.uploadedBytes || 0);
                // Add the difference from the previously loaded state
                // to the global loaded counter:
                this._progress.loaded += (loaded - data._progress.loaded);
                this._progress.bitrate = this._bitrateTimer.getBitrate(
                    now,
                    this._progress.loaded,
                    data.bitrateInterval
                );
                data._progress.loaded = data.loaded = loaded;
                data._progress.bitrate = data.bitrate = data._bitrateTimer.getBitrate(
                    now,
                    loaded,
                    data.bitrateInterval
                );
                // Trigger a custom progress event with a total data property set
                // to the file size(s) of the current upload and a loaded data
                // property calculated accordingly:
                this._trigger(
                    'progress',
                    $.Event('progress', {delegatedEvent: e}),
                    data
                );
                // Trigger a global progress event for all current file uploads,
                // including ajax calls queued for sequential file uploads:
                this._trigger(
                    'progressall',
                    $.Event('progressall', {delegatedEvent: e}),
                    this._progress
                );
            }
        },

        _initProgressListener: function (options) {
            var that = this,
                xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr();
            // Accesss to the native XHR object is required to add event listeners
            // for the upload progress event:
            if (xhr.upload) {
                $(xhr.upload).bind('progress', function (e) {
                    var oe = e.originalEvent;
                    // Make sure the progress event properties get copied over:
                    e.lengthComputable = oe.lengthComputable;
                    e.loaded = oe.loaded;
                    e.total = oe.total;
                    that._onProgress(e, options);
                });
                options.xhr = function () {
                    return xhr;
                };
            }
        },

        _isInstanceOf: function (type, obj) {
            // Cross-frame instanceof check
            return Object.prototype.toString.call(obj) === '[object ' + type + ']';
        },

        _initXHRData: function (options) {
            var that = this,
                formData,
                file = options.files[0],
                // Ignore non-multipart setting if not supported:
                multipart = options.multipart || !$.support.xhrFileUpload,
                paramName = $.type(options.paramName) === 'array' ?
                    options.paramName[0] : options.paramName;
            options.headers = $.extend({}, options.headers);
            if (options.contentRange) {
                options.headers['Content-Range'] = options.contentRange;
            }
            if (!multipart || options.blob || !this._isInstanceOf('File', file)) {
                options.headers['Content-Disposition'] = 'attachment; filename="' +
                    encodeURI(file.name) + '"';
            }
            if (!multipart) {
                options.contentType = file.type || 'application/octet-stream';
                options.data = options.blob || file;
            } else if ($.support.xhrFormDataFileUpload) {
                if (options.postMessage) {
                    // window.postMessage does not allow sending FormData
                    // objects, so we just add the File/Blob objects to
                    // the formData array and let the postMessage window
                    // create the FormData object out of this array:
                    formData = this._getFormData(options);
                    if (options.blob) {
                        formData.push({
                            name: paramName,
                            value: options.blob
                        });
                    } else {
                        $.each(options.files, function (index, file) {
                            formData.push({
                                name: ($.type(options.paramName) === 'array' &&
                                    options.paramName[index]) || paramName,
                                value: file
                            });
                        });
                    }
                } else {
                    if (that._isInstanceOf('FormData', options.formData)) {
                        formData = options.formData;
                    } else {
                        formData = new FormData();
                        $.each(this._getFormData(options), function (index, field) {
                            formData.append(field.name, field.value);
                        });
                    }
                    if (options.blob) {
                        formData.append(paramName, options.blob, file.name);
                    } else {
                        $.each(options.files, function (index, file) {
                            // This check allows the tests to run with
                            // dummy objects:
                            if (that._isInstanceOf('File', file) ||
                                    that._isInstanceOf('Blob', file)) {
                                formData.append(
                                    ($.type(options.paramName) === 'array' &&
                                        options.paramName[index]) || paramName,
                                    file,
                                    file.uploadName || file.name
                                );
                            }
                        });
                    }
                }
                options.data = formData;
            }
            // Blob reference is not needed anymore, free memory:
            options.blob = null;
        },

        _initIframeSettings: function (options) {
            var targetHost = $('<a></a>').prop('href', options.url).prop('host');
            // Setting the dataType to iframe enables the iframe transport:
            options.dataType = 'iframe ' + (options.dataType || '');
            // The iframe transport accepts a serialized array as form data:
            options.formData = this._getFormData(options);
            // Add redirect url to form data on cross-domain uploads:
            if (options.redirect && targetHost && targetHost !== location.host) {
                options.formData.push({
                    name: options.redirectParamName || 'redirect',
                    value: options.redirect
                });
            }
        },

        _initDataSettings: function (options) {
            if (this._isXHRUpload(options)) {
                if (!this._chunkedUpload(options, true)) {
                    if (!options.data) {
                        this._initXHRData(options);
                    }
                    this._initProgressListener(options);
                }
                if (options.postMessage) {
                    // Setting the dataType to postmessage enables the
                    // postMessage transport:
                    options.dataType = 'postmessage ' + (options.dataType || '');
                }
            } else {
                this._initIframeSettings(options);
            }
        },

        _getParamName: function (options) {
            var fileInput = $(options.fileInput),
                paramName = options.paramName;
            if (!paramName) {
                paramName = [];
                fileInput.each(function () {
                    var input = $(this),
                        name = input.prop('name') || 'files[]',
                        i = (input.prop('files') || [1]).length;
                    while (i) {
                        paramName.push(name);
                        i -= 1;
                    }
                });
                if (!paramName.length) {
                    paramName = [fileInput.prop('name') || 'files[]'];
                }
            } else if (!$.isArray(paramName)) {
                paramName = [paramName];
            }
            return paramName;
        },

        _initFormSettings: function (options) {
            // Retrieve missing options from the input field and the
            // associated form, if available:
            if (!options.form || !options.form.length) {
                options.form = $(options.fileInput.prop('form'));
                // If the given file input doesn't have an associated form,
                // use the default widget file input's form:
                if (!options.form.length) {
                    options.form = $(this.options.fileInput.prop('form'));
                }
            }
            options.paramName = this._getParamName(options);
            if (!options.url) {
                options.url = options.form.prop('action') || location.href;
            }
            // The HTTP request method must be "POST" or "PUT":
            options.type = (options.type ||
                ($.type(options.form.prop('method')) === 'string' &&
                    options.form.prop('method')) || ''
                ).toUpperCase();
            if (options.type !== 'POST' && options.type !== 'PUT' &&
                    options.type !== 'PATCH') {
                options.type = 'POST';
            }
            if (!options.formAcceptCharset) {
                options.formAcceptCharset = options.form.attr('accept-charset');
            }
        },

        _getAJAXSettings: function (data) {
            var options = $.extend({}, this.options, data);
            this._initFormSettings(options);
            this._initDataSettings(options);
            return options;
        },

        // jQuery 1.6 doesn't provide .state(),
        // while jQuery 1.8+ removed .isRejected() and .isResolved():
        _getDeferredState: function (deferred) {
            if (deferred.state) {
                return deferred.state();
            }
            if (deferred.isResolved()) {
                return 'resolved';
            }
            if (deferred.isRejected()) {
                return 'rejected';
            }
            return 'pending';
        },

        // Maps jqXHR callbacks to the equivalent
        // methods of the given Promise object:
        _enhancePromise: function (promise) {
            promise.success = promise.done;
            promise.error = promise.fail;
            promise.complete = promise.always;
            return promise;
        },

        // Creates and returns a Promise object enhanced with
        // the jqXHR methods abort, success, error and complete:
        _getXHRPromise: function (resolveOrReject, context, args) {
            var dfd = $.Deferred(),
                promise = dfd.promise();
            context = context || this.options.context || promise;
            if (resolveOrReject === true) {
                dfd.resolveWith(context, args);
            } else if (resolveOrReject === false) {
                dfd.rejectWith(context, args);
            }
            promise.abort = dfd.promise;
            return this._enhancePromise(promise);
        },

        // Adds convenience methods to the data callback argument:
        _addConvenienceMethods: function (e, data) {
            var that = this,
                getPromise = function (args) {
                    return $.Deferred().resolveWith(that, args).promise();
                };
            data.process = function (resolveFunc, rejectFunc) {
                if (resolveFunc || rejectFunc) {
                    data._processQueue = this._processQueue =
                        (this._processQueue || getPromise([this])).pipe(
                            function () {
                                if (data.errorThrown) {
                                    return $.Deferred()
                                        .rejectWith(that, [data]).promise();
                                }
                                return getPromise(arguments);
                            }
                        ).pipe(resolveFunc, rejectFunc);
                }
                return this._processQueue || getPromise([this]);
            };
            data.submit = function () {
                if (this.state() !== 'pending') {
                    data.jqXHR = this.jqXHR =
                        (that._trigger(
                            'submit',
                            $.Event('submit', {delegatedEvent: e}),
                            this
                        ) !== false) && that._onSend(e, this);
                }
                return this.jqXHR || that._getXHRPromise();
            };
            data.abort = function () {
                if (this.jqXHR) {
                    return this.jqXHR.abort();
                }
                this.errorThrown = 'abort';
                that._trigger('fail', null, this);
                return that._getXHRPromise(false);
            };
            data.state = function () {
                if (this.jqXHR) {
                    return that._getDeferredState(this.jqXHR);
                }
                if (this._processQueue) {
                    return that._getDeferredState(this._processQueue);
                }
            };
            data.processing = function () {
                return !this.jqXHR && this._processQueue && that
                    ._getDeferredState(this._processQueue) === 'pending';
            };
            data.progress = function () {
                return this._progress;
            };
            data.response = function () {
                return this._response;
            };
        },

        // Parses the Range header from the server response
        // and returns the uploaded bytes:
        _getUploadedBytes: function (jqXHR) {
            var range = jqXHR.getResponseHeader('Range'),
                parts = range && range.split('-'),
                upperBytesPos = parts && parts.length > 1 &&
                    parseInt(parts[1], 10);
            return upperBytesPos && upperBytesPos + 1;
        },

        // Uploads a file in multiple, sequential requests
        // by splitting the file up in multiple blob chunks.
        // If the second parameter is true, only tests if the file
        // should be uploaded in chunks, but does not invoke any
        // upload requests:
        _chunkedUpload: function (options, testOnly) {
            var file = options.files[0];
            var fs = file.size;
            if (fs < options.maxChunkSize || options.maxChunkSize == 0) {
                console.log('普通上传');
                return false; // 上传文件小于分段大小时就不采用分段上传
            }
            options.uploadedBytes = options.uploadedBytes || 0;
            var that = this,
                file = options.files[0],
                fs = file.size,
                ub = options.uploadedBytes,
                mcs = options.maxChunkSize || fs,
                slice = this._blobSlice,
                dfd = $.Deferred(),
                promise = dfd.promise(),
                jqXHR,
                upload;
            if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) ||
                    options.data) {
                return false;
            }
            if (testOnly) {
                return true;
            }
            if (ub >= fs) {
                file.error = options.i18n('uploadedBytes');
                return this._getXHRPromise(
                    false,
                    options.context,
                    [null, 'error', file.error]
                );
            }
            // The chunk upload method:
            upload = function () {
                // Clone the options object for each chunk upload:
                var o = $.extend({}, options),
                    currentLoaded = o._progress.loaded;
                o.blob = slice.call(
                    file,
                    ub,
                    ub + mcs,
                    file.type
                );
                // Store the current chunk size, as the blob itself
                // will be dereferenced after data processing:
                o.chunkSize = o.blob.size;
                // Expose the chunk bytes position range:
                o.contentRange = 'bytes ' + ub + '-' +
                    (ub + o.chunkSize - 1) + '/' + fs;
                // Process the upload data (the blob and potential form data):
                that._initXHRData(o);
                // Add progress listeners for this chunk upload:
                that._initProgressListener(o);
                jqXHR = ((that._trigger('chunksend', null, o) !== false && $.ajax(o)) ||
                        that._getXHRPromise(false, o.context))
                    .done(function (result, textStatus, jqXHR) {
                        ub = that._getUploadedBytes(jqXHR) ||
                            (ub + o.chunkSize);
                        // Create a progress event if no final progress event
                        // with loaded equaling total has been triggered
                        // for this chunk:
                        if (currentLoaded + o.chunkSize - o._progress.loaded) {
                            that._onProgress($.Event('progress', {
                                lengthComputable: true,
                                loaded: ub - o.uploadedBytes,
                                total: ub - o.uploadedBytes
                            }), o);
                        }
                        options.uploadedBytes = o.uploadedBytes = ub;
                        o.result = result;
                        o.textStatus = textStatus;
                        o.jqXHR = jqXHR;
                        that._trigger('chunkdone', null, o);
                        that._trigger('chunkalways', null, o);
                        if (ub < fs) {
                            // File upload not yet complete,
                            // continue with the next chunk:
                            upload();
                        } else {
                            dfd.resolveWith(
                                o.context,
                                [result, textStatus, jqXHR]
                            );
                        }
                    })
                    .fail(function (jqXHR, textStatus, errorThrown) {
                        o.jqXHR = jqXHR;
                        o.textStatus = textStatus;
                        o.errorThrown = errorThrown;
                        that._trigger('chunkfail', null, o);
                        that._trigger('chunkalways', null, o);
                        dfd.rejectWith(
                            o.context,
                            [jqXHR, textStatus, errorThrown]
                        );
                    });
            };
            this._enhancePromise(promise);
            promise.abort = function () {
                return jqXHR.abort();
            };
            upload();
            return promise;
        },

        _beforeSend: function (e, data) {
            if (this._active === 0) {
                // the start callback is triggered when an upload starts
                // and no other uploads are currently running,
                // equivalent to the global ajaxStart event:
                this._trigger('start');
                // Set timer for global bitrate progress calculation:
                this._bitrateTimer = new this._BitrateTimer();
                // Reset the global progress values:
                this._progress.loaded = this._progress.total = 0;
                this._progress.bitrate = 0;
            }
            // Make sure the container objects for the .response() and
            // .progress() methods on the data object are available
            // and reset to their initial state:
            this._initResponseObject(data);
            this._initProgressObject(data);
            data._progress.loaded = data.loaded = data.uploadedBytes || 0;
            data._progress.total = data.total = this._getTotal(data.files) || 1;
            data._progress.bitrate = data.bitrate = 0;
            this._active += 1;
            // Initialize the global progress values:
            this._progress.loaded += data.loaded;
            this._progress.total += data.total;
        },

        _onDone: function (result, textStatus, jqXHR, options) {
            var total = options._progress.total,
                response = options._response;
            if (options._progress.loaded < total) {
                // Create a progress event if no final progress event
                // with loaded equaling total has been triggered:
                this._onProgress($.Event('progress', {
                    lengthComputable: true,
                    loaded: total,
                    total: total
                }), options);
            }
            response.result = options.result = result;
            response.textStatus = options.textStatus = textStatus;
            response.jqXHR = options.jqXHR = jqXHR;
            this._trigger('done', null, options);
        },

        _onFail: function (jqXHR, textStatus, errorThrown, options) {
            var response = options._response;
            if (options.recalculateProgress) {
                // Remove the failed (error or abort) file upload from
                // the global progress calculation:
                this._progress.loaded -= options._progress.loaded;
                this._progress.total -= options._progress.total;
            }
            response.jqXHR = options.jqXHR = jqXHR;
            response.textStatus = options.textStatus = textStatus;
            response.errorThrown = options.errorThrown = errorThrown;
            this._trigger('fail', null, options);
        },

        _onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) {
            // jqXHRorResult, textStatus and jqXHRorError are added to the
            // options object via done and fail callbacks
            this._trigger('always', null, options);
        },

        _onSend: function (e, data) {
            if (!data.submit) {
                this._addConvenienceMethods(e, data);
            }
            var that = this,
                jqXHR,
                aborted,
                slot,
                pipe,
                options = that._getAJAXSettings(data),
                send = function () {
                    that._sending += 1;
                    // Set timer for bitrate progress calculation:
                    options._bitrateTimer = new that._BitrateTimer();
                    jqXHR = jqXHR || (
                        ((aborted || that._trigger(
                            'send',
                            $.Event('send', {delegatedEvent: e}),
                            options
                        ) === false) &&
                        that._getXHRPromise(false, options.context, aborted)) ||
                        that._chunkedUpload(options) || $.ajax(options)
                    ).done(function (result, textStatus, jqXHR) {
                        that._onDone(result, textStatus, jqXHR, options);
                    }).fail(function (jqXHR, textStatus, errorThrown) {
                        that._onFail(jqXHR, textStatus, errorThrown, options);
                    }).always(function (jqXHRorResult, textStatus, jqXHRorError) {
                        that._onAlways(
                            jqXHRorResult,
                            textStatus,
                            jqXHRorError,
                            options
                        );
                        that._sending -= 1;
                        that._active -= 1;
                        if (options.limitConcurrentUploads &&
                                options.limitConcurrentUploads > that._sending) {
                            // Start the next queued upload,
                            // that has not been aborted:
                            var nextSlot = that._slots.shift();
                            while (nextSlot) {
                                if (that._getDeferredState(nextSlot) === 'pending') {
                                    nextSlot.resolve();
                                    break;
                                }
                                nextSlot = that._slots.shift();
                            }
                        }
                        if (that._active === 0) {
                            // The stop callback is triggered when all uploads have
                            // been completed, equivalent to the global ajaxStop event:
                            that._trigger('stop');
                        }
                    });
                    return jqXHR;
                };
            this._beforeSend(e, options);
            if (this.options.sequentialUploads ||
                    (this.options.limitConcurrentUploads &&
                    this.options.limitConcurrentUploads <= this._sending)) {
                if (this.options.limitConcurrentUploads > 1) {
                    slot = $.Deferred();
                    this._slots.push(slot);
                    pipe = slot.pipe(send);
                } else {
                    this._sequence = this._sequence.pipe(send, send);
                    pipe = this._sequence;
                }
                // Return the piped Promise object, enhanced with an abort method,
                // which is delegated to the jqXHR object of the current upload,
                // and jqXHR callbacks mapped to the equivalent Promise methods:
                pipe.abort = function () {
                    aborted = [undefined, 'abort', 'abort'];
                    if (!jqXHR) {
                        if (slot) {
                            slot.rejectWith(options.context, aborted);
                        }
                        return send();
                    }
                    return jqXHR.abort();
                };
                return this._enhancePromise(pipe);
            }
            return send();
        },

        _onAdd: function (e, data) {
            var that = this,
                result = true,
                options = $.extend({}, this.options, data),
                files = data.files,
                filesLength = files.length,
                limit = options.limitMultiFileUploads,
                limitSize = options.limitMultiFileUploadSize,
                overhead = options.limitMultiFileUploadSizeOverhead,
                batchSize = 0,
                paramName = this._getParamName(options),
                paramNameSet,
                paramNameSlice,
                fileSet,
                i,
                j = 0;
            if (!filesLength) {
                return false;
            }
            if (limitSize && files[0].size === undefined) {
                limitSize = undefined;
            }
            if (!(options.singleFileUploads || limit || limitSize) ||
                    !this._isXHRUpload(options)) {
                fileSet = [files];
                paramNameSet = [paramName];
            } else if (!(options.singleFileUploads || limitSize) && limit) {
                fileSet = [];
                paramNameSet = [];
                for (i = 0; i < filesLength; i += limit) {
                    fileSet.push(files.slice(i, i + limit));
                    paramNameSlice = paramName.slice(i, i + limit);
                    if (!paramNameSlice.length) {
                        paramNameSlice = paramName;
                    }
                    paramNameSet.push(paramNameSlice);
                }
            } else if (!options.singleFileUploads && limitSize) {
                fileSet = [];
                paramNameSet = [];
                for (i = 0; i < filesLength; i = i + 1) {
                    batchSize += files[i].size + overhead;
                    if (i + 1 === filesLength ||
                            ((batchSize + files[i + 1].size + overhead) > limitSize) ||
                            (limit && i + 1 - j >= limit)) {
                        fileSet.push(files.slice(j, i + 1));
                        paramNameSlice = paramName.slice(j, i + 1);
                        if (!paramNameSlice.length) {
                            paramNameSlice = paramName;
                        }
                        paramNameSet.push(paramNameSlice);
                        j = i + 1;
                        batchSize = 0;
                    }
                }
            } else {
                paramNameSet = paramName;
            }
            data.originalFiles = files;
            $.each(fileSet || files, function (index, element) {
                var newData = $.extend({}, data);
                newData.files = fileSet ? element : [element];
                newData.paramName = paramNameSet[index];
                that._initResponseObject(newData);
                that._initProgressObject(newData);
                that._addConvenienceMethods(e, newData);
                result = that._trigger(
                    'add',
                    $.Event('add', {delegatedEvent: e}),
                    newData
                );
                return result;
            });
            return result;
        },

        _replaceFileInput: function (data) {
            var input = data.fileInput,
                inputClone = input.clone(true),
                restoreFocus = input.is(document.activeElement);
            // Add a reference for the new cloned file input to the data argument:
            data.fileInputClone = inputClone;
            $('<form></form>').append(inputClone)[0].reset();
            // Detaching allows to insert the fileInput on another form
            // without loosing the file input value:
            input.after(inputClone).detach();
            // If the fileInput had focus before it was detached,
            // restore focus to the inputClone.
            if (restoreFocus) {
                inputClone.focus();
            }
            // Avoid memory leaks with the detached file input:
            $.cleanData(input.unbind('remove'));
            // Replace the original file input element in the fileInput
            // elements set with the clone, which has been copied including
            // event handlers:
            this.options.fileInput = this.options.fileInput.map(function (i, el) {
                if (el === input[0]) {
                    return inputClone[0];
                }
                return el;
            });
            // If the widget has been initialized on the file input itself,
            // override this.element with the file input clone:
            if (input[0] === this.element[0]) {
                this.element = inputClone;
            }
        },

        _handleFileTreeEntry: function (entry, path) {
            var that = this,
                dfd = $.Deferred(),
                errorHandler = function (e) {
                    if (e && !e.entry) {
                        e.entry = entry;
                    }
                    // Since $.when returns immediately if one
                    // Deferred is rejected, we use resolve instead.
                    // This allows valid files and invalid items
                    // to be returned together in one set:
                    dfd.resolve([e]);
                },
                successHandler = function (entries) {
                    that._handleFileTreeEntries(
                        entries,
                        path + entry.name + '/'
                    ).done(function (files) {
                        dfd.resolve(files);
                    }).fail(errorHandler);
                },
                readEntries = function () {
                    dirReader.readEntries(function (results) {
                        if (!results.length) {
                            successHandler(entries);
                        } else {
                            entries = entries.concat(results);
                            readEntries();
                        }
                    }, errorHandler);
                },
                dirReader, entries = [];
            path = path || '';
            if (entry.isFile) {
                if (entry._file) {
                    // Workaround for Chrome bug #149735
                    entry._file.relativePath = path;
                    dfd.resolve(entry._file);
                } else {
                    entry.file(function (file) {
                        file.relativePath = path;
                        dfd.resolve(file);
                    }, errorHandler);
                }
            } else if (entry.isDirectory) {
                dirReader = entry.createReader();
                readEntries();
            } else {
                // Return an empy list for file system items
                // other than files or directories:
                dfd.resolve([]);
            }
            return dfd.promise();
        },

        _handleFileTreeEntries: function (entries, path) {
            var that = this;
            return $.when.apply(
                $,
                $.map(entries, function (entry) {
                    return that._handleFileTreeEntry(entry, path);
                })
            ).pipe(function () {
                return Array.prototype.concat.apply(
                    [],
                    arguments
                );
            });
        },

        _getDroppedFiles: function (dataTransfer) {
            dataTransfer = dataTransfer || {};
            var items = dataTransfer.items;
            if (items && items.length && (items[0].webkitGetAsEntry ||
                    items[0].getAsEntry)) {
                return this._handleFileTreeEntries(
                    $.map(items, function (item) {
                        var entry;
                        if (item.webkitGetAsEntry) {
                            entry = item.webkitGetAsEntry();
                            if (entry) {
                                // Workaround for Chrome bug #149735:
                                entry._file = item.getAsFile();
                            }
                            return entry;
                        }
                        return item.getAsEntry();
                    })
                );
            }
            return $.Deferred().resolve(
                $.makeArray(dataTransfer.files)
            ).promise();
        },

        _getSingleFileInputFiles: function (fileInput) {
            fileInput = $(fileInput);
            var entries = fileInput.prop('webkitEntries') ||
                    fileInput.prop('entries'),
                files,
                value;
            if (entries && entries.length) {
                return this._handleFileTreeEntries(entries);
            }
            files = $.makeArray(fileInput.prop('files'));
            if (!files.length) {
                value = fileInput.prop('value');
                if (!value) {
                    return $.Deferred().resolve([]).promise();
                }
                // If the files property is not available, the browser does not
                // support the File API and we add a pseudo File object with
                // the input value as name with path information removed:
                files = [{name: value.replace(/^.*\\/, '')}];
            } else if (files[0].name === undefined && files[0].fileName) {
                // File normalization for Safari 4 and Firefox 3:
                $.each(files, function (index, file) {
                    file.name = file.fileName;
                    file.size = file.fileSize;
                });
            }
            return $.Deferred().resolve(files).promise();
        },

        _getFileInputFiles: function (fileInput) {
            if (!(fileInput instanceof $) || fileInput.length === 1) {
                return this._getSingleFileInputFiles(fileInput);
            }
            return $.when.apply(
                $,
                $.map(fileInput, this._getSingleFileInputFiles)
            ).pipe(function () {
                return Array.prototype.concat.apply(
                    [],
                    arguments
                );
            });
        },

        _onChange: function (e) {
            var that = this,
                data = {
                    fileInput: $(e.target),
                    form: $(e.target.form)
                };
            this._getFileInputFiles(data.fileInput).always(function (files) {
                data.files = files;
                if (that.options.replaceFileInput) {
                    that._replaceFileInput(data);
                }
                if (that._trigger(
                        'change',
                        $.Event('change', {delegatedEvent: e}),
                        data
                    ) !== false) {
                    that._onAdd(e, data);
                }
            });
        },

        _onPaste: function (e) {
            var items = e.originalEvent && e.originalEvent.clipboardData &&
                    e.originalEvent.clipboardData.items,
                data = {files: []};
            if (items && items.length) {
                $.each(items, function (index, item) {
                    var file = item.getAsFile && item.getAsFile();
                    if (file) {
                        data.files.push(file);
                    }
                });
                if (this._trigger(
                        'paste',
                        $.Event('paste', {delegatedEvent: e}),
                        data
                    ) !== false) {
                    this._onAdd(e, data);
                }
            }
        },

        _onDrop: function (e) {
            e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
            var that = this,
                dataTransfer = e.dataTransfer,
                data = {};
            if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
                e.preventDefault();
                this._getDroppedFiles(dataTransfer).always(function (files) {
                    data.files = files;
                    if (that._trigger(
                            'drop',
                            $.Event('drop', {delegatedEvent: e}),
                            data
                        ) !== false) {
                        that._onAdd(e, data);
                    }
                });
            }
        },

        _onDragOver: getDragHandler('dragover'),

        _onDragEnter: getDragHandler('dragenter'),

        _onDragLeave: getDragHandler('dragleave'),

        _initEventHandlers: function () {
            if (this._isXHRUpload(this.options)) {
                this._on(this.options.dropZone, {
                    dragover: this._onDragOver,
                    drop: this._onDrop,
                    // event.preventDefault() on dragenter is required for IE10+:
                    dragenter: this._onDragEnter,
                    // dragleave is not required, but added for completeness:
                    dragleave: this._onDragLeave
                });
                this._on(this.options.pasteZone, {
                    paste: this._onPaste
                });
            }
            if ($.support.fileInput) {
                this._on(this.options.fileInput, {
                    change: this._onChange
                });
            }
        },

        _destroyEventHandlers: function () {
            this._off(this.options.dropZone, 'dragenter dragleave dragover drop');
            this._off(this.options.pasteZone, 'paste');
            this._off(this.options.fileInput, 'change');
        },

        _setOption: function (key, value) {
            var reinit = $.inArray(key, this._specialOptions) !== -1;
            if (reinit) {
                this._destroyEventHandlers();
            }
            this._super(key, value);
            if (reinit) {
                this._initSpecialOptions();
                this._initEventHandlers();
            }
        },

        _initSpecialOptions: function () {
            var options = this.options;
            if (options.fileInput === undefined) {
                options.fileInput = this.element.is('input[type="file"]') ?
                        this.element : this.element.find('input[type="file"]');
            } else if (!(options.fileInput instanceof $)) {
                options.fileInput = $(options.fileInput);
            }
            if (!(options.dropZone instanceof $)) {
                options.dropZone = $(options.dropZone);
            }
            if (!(options.pasteZone instanceof $)) {
                options.pasteZone = $(options.pasteZone);
            }
        },

        _getRegExp: function (str) {
            var parts = str.split('/'),
                modifiers = parts.pop();
            parts.shift();
            return new RegExp(parts.join('/'), modifiers);
        },

        _isRegExpOption: function (key, value) {
            return key !== 'url' && $.type(value) === 'string' &&
                /^\/.*\/[igm]{0,3}$/.test(value);
        },

        _initDataAttributes: function () {
            var that = this,
                options = this.options,
                data = this.element.data();
            // Initialize options set via HTML5 data-attributes:
            $.each(
                this.element[0].attributes,
                function (index, attr) {
                    var key = attr.name.toLowerCase(),
                        value;
                    if (/^data-/.test(key)) {
                        // Convert hyphen-ated key to camelCase:
                        key = key.slice(5).replace(/-[a-z]/g, function (str) {
                            return str.charAt(1).toUpperCase();
                        });
                        value = data[key];
                        if (that._isRegExpOption(key, value)) {
                            value = that._getRegExp(value);
                        }
                        options[key] = value;
                    }
                }
            );
        },

        _create: function () {
            this._initDataAttributes();
            this._initSpecialOptions();
            this._slots = [];
            this._sequence = this._getXHRPromise(true);
            this._sending = this._active = 0;
            this._initProgressObject(this);
            this._initEventHandlers();
        },

        // This method is exposed to the widget API and allows to query
        // the number of active uploads:
        active: function () {
            return this._active;
        },

        // This method is exposed to the widget API and allows to query
        // the widget upload progress.
        // It returns an object with loaded, total and bitrate properties
        // for the running uploads:
        progress: function () {
            return this._progress;
        },

        // This method is exposed to the widget API and allows adding files
        // using the fileupload API. The data parameter accepts an object which
        // must have a files property and can contain additional options:
        // .fileupload('add', {files: filesList});
        add: function (data) {
            var that = this;
            if (!data || this.options.disabled) {
                return;
            }
            if (data.fileInput && !data.files) {
                this._getFileInputFiles(data.fileInput).always(function (files) {
                    data.files = files;
                    that._onAdd(null, data);
                });
            } else {
                data.files = $.makeArray(data.files);
                this._onAdd(null, data);
            }
        },

        // This method is exposed to the widget API and allows sending files
        // using the fileupload API. The data parameter accepts an object which
        // must have a files or fileInput property and can contain additional options:
        // .fileupload('send', {files: filesList});
        // The method returns a Promise object for the file upload call.
        send: function (data) {
            if (data && !this.options.disabled) {
                if (data.fileInput && !data.files) {
                    var that = this,
                        dfd = $.Deferred(),
                        promise = dfd.promise(),
                        jqXHR,
                        aborted;
                    promise.abort = function () {
                        aborted = true;
                        if (jqXHR) {
                            return jqXHR.abort();
                        }
                        dfd.reject(null, 'abort', 'abort');
                        return promise;
                    };
                    this._getFileInputFiles(data.fileInput).always(
                        function (files) {
                            if (aborted) {
                                return;
                            }
                            if (!files.length) {
                                dfd.reject();
                                return;
                            }
                            data.files = files;
                            jqXHR = that._onSend(null, data);
                            jqXHR.then(
                                function (result, textStatus, jqXHR) {
                                    dfd.resolve(result, textStatus, jqXHR);
                                },
                                function (jqXHR, textStatus, errorThrown) {
                                    dfd.reject(jqXHR, textStatus, errorThrown);
                                }
                            );
                        }
                    );
                    return this._enhancePromise(promise);
                }
                data.files = $.makeArray(data.files);
                if (data.files.length) {
                    return this._onSend(null, data);
                }
            }
            return this._getXHRPromise(false, data && data.context);
        }

    });

}));

//初始化组件
function fileupload_file_init(json){
    $("#fileupload_"+json.name).fileupload({
        disableImageResize: false,
        autoUpload: true,
        maxFileSize: json.size,
        url: json.url,
        dataType: "json",
        acceptFileTypes: json.ext,
        maxChunkSize: json.chunk,
        progressall: function (e, data) {
            // 上传进度条 all
            var progress = parseInt(data.loaded / data.total * 100, 10);
            $("#fileupload_"+json.name+" .fileupload-progress").show();
            $("#fileupload_"+json.name+" .fileupload-progress").removeClass("fade");
            $("#fileupload_"+json.name+" .progress-bar-success").attr("style", "width: "+progress+"%");
        },
        add: function (e, data) {
            $("#fileupload_"+json.name+" .fileupload-progress").hide();
            data.submit();
        },
        done: function (e, data) {

            dr_tips(data.result.code, data.result.msg);
            $("#fileupload_"+json.name+" .fileupload-progress").addClass("fade");
            $("#fileupload_"+json.name+" .fileupload-progress").hide();
            if (data.result.code == 0) {
                return false;
            }
            if (data.result.id == undefined || data.result.id == 'undefined') {
                return false;
            }

            var tpl = json.tpl;
            tpl = tpl.replace(/\{preview\}/g, data.result.info.preview);
            tpl = tpl.replace(/\{id\}/g, data.result.id);
            tpl = tpl.replace(/\{filepath\}/g, data.result.info.file);
            tpl = tpl.replace(/\{title\}/g, data.result.info.name);
            tpl = tpl.replace(/\{upload\}/g, "<input type=\"file\" name=\"file_data\"></button>");
            $("#fileupload_"+json.name+"_files").html(tpl);
            $("#fileupload_"+json.name).find(".fileinput-delete").show();

        },
        fail: function (e, data) {
            //console.log(data.errorThrown);
            dr_tips(0, "系统故障："+data.errorThrown);
            $("#fileupload_"+json.name+" .fileupload-progress").addClass("fade");
            $("#fileupload_"+json.name+" .fileupload-progress").hide();
        },
    });
    // 浏览
    $('#fileupload_' +json.name+ ' .fileinput-unused' ).click(function(){
        var c = $('#fileupload_' + json.name +' .files_row').length;
        var url = json.unused_url+"&ct="+c+"&rand=" + Math.random();
        layer.open({
            type: 2,
            title: '<i class="fa fa-folder-open"></i>',
            fix:true,
            scrollbar: false,
            shadeClose: true,
            shade: 0,
            area: json.area,
            btn: [ lang['ok'] ],
            yes: function(index, layero){
                var body = layer.getChildFrame('body', index);
                // 延迟加载
                var loading = layer.load(2, {
                    time: 10000000
                });
                $.ajax({type: "POST",dataType:"json", url: url, data: $(body).find('#myform').serialize(),
                    success: function(json2) {
                        layer.close(loading);
                        if (json2.code == 1) {
                            layer.close(index);
                            var tpl = json.tpl;
                            var html = "";
                            var v = json2.data.result[0];
                            tpl = tpl.replace(/\{preview\}/g, v.preview);
                            tpl = tpl.replace(/\{id\}/g, v.id);
                            tpl = tpl.replace(/\{filepath\}/g, v.file);
                            tpl = tpl.replace(/\{title\}/g, v.name);
                            tpl = tpl.replace(/\{upload\}/g, v.upload);
                            html+= tpl;
                            $('#fileupload_' +json.name +'_files').html(html);
                            $('#fileupload_'  +json.name ).find('.fileinput-delete').show();
                            dr_tips(1, json2.msg);
                        } else {
                            dr_tips(0, json2.msg);

                        }
                        return false;
                    }
                });

                return false;
            },
            success: function(layero, index){
                // 主要用于权限验证
                var body = layer.getChildFrame('body', index);
                var json2 = $(body).html();
                if (json2.indexOf('"code":0') > 0 && jso2n.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(0, obj.msg);
                }
                if (json2.indexOf('"code":1') > 0 && json2.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(1, obj.msg);
                }
            },
            content: url+'&is_ajax=1'
        });
    });

    $("#fileupload_"+json.name+" .fileinput-url").click(function(){
        layer.open({
            type: 2,
            title: '<i class="fa fa-edit"></i> ',
            fix:true,
            scrollbar: false,
            shadeClose: true,
            shade: 0,
            area: json.area,
            btn: [ lang['ok'] ],
            yes: function(index, layero){
                var body = layer.getChildFrame('body', index);
                // 延迟加载
                var loading = layer.load(2, {
                    time: 10000000
                });
                $.ajax({type: "POST",dataType:"json", url: json.input_url, data: $(body).find('#myform').serialize(),
                    success: function(json2) {
                        layer.close(loading);
                        if (json2.code == 1) {
                            layer.close(index);
                            var tpl = json.tpl;
                            tpl = tpl.replace(/\{preview\}/g, json2.data.preview);
                            tpl = tpl.replace(/\{id\}/g, json2.data.id);
                            tpl = tpl.replace(/\{filepath\}/g, json2.data.file);
                            tpl = tpl.replace(/\{title\}/g, json2.data.name);
                            tpl = tpl.replace(/\{upload\}/g, json2.data.upload);
                            $('#fileupload_'+json.name+'_files').html(tpl);
                            $('#fileupload_'+json.name).find('.fileinput-delete').show();
                            dr_tips(1, json2.msg);
                        } else {
                            dr_tips(0, json2.msg);

                        }
                        return false;
                    }
                });
                return false;
            },
            success: function(layero, index){
                // 主要用于权限验证
                var body = layer.getChildFrame('body', index);
                var json2 = $(body).html();
                if (json2.indexOf('"code":0') > 0 && json2.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(0, obj.msg);
                }
                if (json2.indexOf('"code":1') > 0 && json2.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(1, obj.msg);
                }
            },
            content: json.input_url+'&is_ajax=1'
        });
    });


}


function fileupload_file_remove(name) {
    $("#fileupload_"+name+"_files").html("");
    $("#fileupload_"+name).find(".fileinput-delete").hide();
}


function fileupload_files_init(json) {

    $("#fileupload_"+json.name+"_files").sortable();
    dr_slimScroll_init(".scroller_"+json.name+"_files", 300);
    // 初始化上传组件
    $("#fileupload_"+json.name).fileupload({
        disableImageResize: false,
        autoUpload: true,
        maxFileSize: json.size,
        acceptFileTypes: json.ext,
        maxChunkSize: json.chunk,
        url: json.url,
        dataType: 'json',
        progressall: function (e, data) {
            // 上传进度条 all
            var progress = parseInt(data.loaded / data.total * 100, 10);
            $("#fileupload_"+json.name+" .fileupload-progress").show();
            $("#fileupload_"+json.name+" .fileupload-progress").removeClass("fade");
            $("#fileupload_"+json.name+" .progress-bar-success").attr("style", "width: "+progress+"%");
        },
        add: function (e, data) {
            var myItems = data.originalFiles.length;
            var numItems = $("#fileupload_"+json.name+"_files .files_row").length;
            if(numItems + myItems > json.count){
                dr_tips(0, json.error);
                return false;
            }
            data.submit();
        },
        done: function (e, data) {

            dr_tips(data.result.code, data.result.msg);

            $("#fileupload_"+json.name+" .fileupload-progress").hide();
            $("#fileupload_"+json.name+" .fileupload-progress").addClass("fade");
            if (data.result.code == 0) {
                return false;
            }
            if (data.result.id == undefined || data.result.id == 'undefined') {
                return false;
            }

            var tpl = json.tpl;
            tpl = tpl.replace(/\{preview\}/g, data.result.info.preview);
            tpl = tpl.replace(/\{id\}/g, data.result.id);
            tpl = tpl.replace(/\{disabled\}/g, "disabled");
            tpl = tpl.replace(/\{filepath\}/g, data.result.info.file);
            tpl = tpl.replace(/\{title\}/g, data.result.info.name);
            tpl = tpl.replace(/\{description\}/g, "");
            tpl = tpl.replace(/\{upload\}/g, "<input type=\"file\" name=\"file_data\"></button>");
            $("#fileupload_"+json.name+"_files").append(tpl);

            dr_slimScroll_init(".scroller_"+json.name+"_files", 300);
            //fileupload_file_edit();
        },
        fail: function (e, data) {
            //console.log(data.errorThrown);
            dr_tips(0, "系统故障："+data.errorThrown);
            $("#fileupload_"+json.name+" .fileupload-progress").addClass("fade");
            $("#fileupload_"+json.name+" .fileupload-progress").hide();
        },
    });


    // 修改组件
    $('#fileupload_'+json.name+'_files .file_edit').fileupload({
        disableImageResize: false,
        autoUpload: true,
        maxFileSize: json.size,
        acceptFileTypes: json.ext,
        url: json.url,
        maxChunkSize: json.chunk,
        dataType: 'json',
        progressall: function (e, data) {
            // 上传进度条 all
            var progress = parseInt(data.loaded / data.total * 100, 10);
            $("#fileupload_"+json.name+" .fileupload-progress").show();
            $("#fileupload_"+json.name+" .fileupload-progress").removeClass("fade");
            $("#fileupload_"+json.name+" .progress-bar-success").attr("style", "width: "+progress+"%");
        },
        done: function (e, data) {

            $("#fileupload_"+json.name+" .fileupload-progress").addClass("fade");
            $("#fileupload_"+json.name+" .fileupload-progress").hide();
            dr_tips(data.result.code, data.result.msg);
            if (data.result.code == 0) {
                return false;
            }if (data.result.id == undefined || data.result.id == 'undefined') {
                return false;
            }

            $(this).parents(".files_row").find(".files_row_id").val(data.result.id);
            $(this).parents(".files_row").find(".files_row_name").val(data.result.info.file);
            $(this).parents(".files_row").find(".files_row_preview").html(data.result.info.preview);

        },
        fail: function (e, data) {
            //console.log(data.errorThrown);
            dr_tips(0, "系统故障："+data.errorThrown);
            $("#fileupload_"+json.name+" .fileupload-progress").addClass("fade");
            $("#fileupload_"+json.name+" .fileupload-progress").hide();
        },
    });

    // 浏览
    $('#fileupload_' +json.name+ ' .fileinput-unused' ).click(function(){
        var c = $('#fileupload_' + json.name +'_files .files_row').length;
        var url = json.unused_url+"&ct="+c+"&rand=" + Math.random();
        layer.open({
            type: 2,
            title: '<i class="fa fa-folder-open"></i>',
            fix:true,
            scrollbar: false,
            shadeClose: true,
            shade: 0,
            area: json.area,
            btn: [ lang['ok'] ],
            yes: function(index, layero){
                var body = layer.getChildFrame('body', index);
                // 延迟加载
                var loading = layer.load(2, {
                    time: 10000000
                });
                $.ajax({type: "POST",dataType:"json", url: url, data: $(body).find('#myform').serialize(),
                    success: function(json2) {
                        layer.close(loading);
                        if (json2.code == 1) {
                            layer.close(index);
                            var numCount = json.count;
                            var numItems = $('#fileupload_'+json.name+'_files .files_row').length;
                            if(numItems + json2.data.count > numCount){
                                dr_tips(0, json.error);
                                return false;
                            }
                            var html = "";
                            var temp = json.tpl;
                            for(var i in json2.data.result){
                                var tpl = temp;
                                var v = json2.data.result[i];
                                if (v.id == undefined || v.id == 'undefined') {
                                    continue;
                                }
                                tpl = tpl.replace(/\{preview\}/g, v.preview);
                                tpl = tpl.replace(/\{id\}/g, v.id);
                                tpl = tpl.replace(/\{disabled\}/g, v.disabled);
                                tpl = tpl.replace(/\{filepath\}/g, v.file);
                                tpl = tpl.replace(/\{title\}/g, v.name);
                                tpl = tpl.replace(/\{description\}/g, "");
                                tpl = tpl.replace(/\{upload\}/g, v.upload);
                                html+= tpl;
                            }
                            $('#fileupload_'+json.name+'_files').append(html);
                            dr_slimScroll_init('.scroller_'+json.name+'_files', 300);
                            dr_tips(1, json2.msg);
                        } else {
                            dr_tips(0, json2.msg);

                        }
                        return false;
                    }
                });

                return false;
            },
            success: function(layero, index){
                // 主要用于权限验证
                var body = layer.getChildFrame('body', index);
                var json2 = $(body).html();
                if (json2.indexOf('"code":0') > 0 && jso2n.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(0, obj.msg);
                }
                if (json2.indexOf('"code":1') > 0 && json2.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(1, obj.msg);
                }
            },
            content: url+'&is_ajax=1'
        });
    });

    $("#fileupload_"+json.name+" .fileinput-url").click(function(){
        layer.open({
            type: 2,
            title: '<i class="fa fa-edit"></i> ',
            fix:true,
            scrollbar: false,
            shadeClose: true,
            shade: 0,
            area: json.area,
            btn: [ lang['ok'] ],
            yes: function(index, layero){
                var body = layer.getChildFrame('body', index);
                // 延迟加载
                var loading = layer.load(2, {
                    time: 10000000
                });
                $.ajax({type: "POST",dataType:"json", url: json.input_url, data: $(body).find('#myform').serialize(),
                    success: function(json2) {
                        layer.close(loading);
                        if (json2.code == 1) {
                            layer.close(index);
                            var tpl = json.tpl;
                            tpl = tpl.replace(/\{preview\}/g, json2.data.preview);
                            tpl = tpl.replace(/\{id\}/g, json2.data.id);
                            tpl = tpl.replace(/\{disabled\}/g, json2.data.disabled);
                            tpl = tpl.replace(/\{filepath\}/g, json2.data.file);
                            tpl = tpl.replace(/\{title\}/g, json2.data.name);
                            tpl = tpl.replace(/\{description\}/g, "");
                            tpl = tpl.replace(/\{upload\}/g, json2.data.upload);
                            $('#fileupload_'+json.name+'_files').append(tpl);
                            dr_tips(1, json2.msg);
                        } else {
                            dr_tips(0, json2.msg);

                        }
                        return false;
                    }
                });
                return false;
            },
            success: function(layero, index){
                // 主要用于权限验证
                var body = layer.getChildFrame('body', index);
                var json2 = $(body).html();
                if (json2.indexOf('"code":0') > 0 && json2.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(0, obj.msg);
                }
                if (json2.indexOf('"code":1') > 0 && json2.length < 150){
                    var obj = JSON.parse(json2);
                    layer.close(index);
                    dr_tips(1, obj.msg);
                }
            },
            content: json.input_url+'&is_ajax=1'
        });
    });


}
// 修改URL
function fileupload_file_edit(name, e)
{

    var json = eval('files_json_' +name);

    var html = $(e).html();
    if (html.indexOf("file_data") != -1) {
        return;
    }
    var obj = $(e).parents(".files_row");
    var file = obj.find(".files_row_name").val();
    var name = obj.find(".files_row_title").val();
    var only = obj.find(".files_row_name").attr("readonly");
    if (only == "readonly" || only == true) {
        return;
    }

    layer.open({
        type: 2,
        title: '<i class="fa fa-edit"></i> ',
        fix:true,
        scrollbar: false,
        shadeClose: true,
        shade: 0,
        area: json.area,
        btn: [ lang['ok'] ],
        yes: function(index, layero){
            var body = layer.getChildFrame('body', index);
            // 延迟加载
            var loading = layer.load(2, {
                time: 10000000
            });
            $.ajax({type: "POST",dataType:"json", url: json.input_url, data: $(body).find('#myform').serialize(),
                success: function(json2) {
                    layer.close(loading);
                    if (json2.code == 1) {
                        layer.close(index);
                        var tpl = json.tpl;
                        tpl = tpl.replace(/\{preview\}/g, json2.data.preview);
                        tpl = tpl.replace(/\{id\}/g, json2.data.id);
                        tpl = tpl.replace(/\{disabled\}/g, json2.data.disabled);
                        tpl = tpl.replace(/\{filepath\}/g, json2.data.file);
                        tpl = tpl.replace(/\{title\}/g, json2.data.name);
                        tpl = tpl.replace(/\{description\}/g, "");
                        tpl = tpl.replace(/\{upload\}/g, json2.data.upload);
                        obj.remove();
                        $('#fileupload_'+json.name+'_files').append(tpl);
                        dr_tips(1, json2.msg);
                    } else {
                        dr_tips(0, json2.msg);

                    }
                    return false;
                }
            });
            return false;
        },
        success: function(layero, index){
            // 主要用于权限验证
            var body = layer.getChildFrame('body', index);
            var json2 = $(body).html();
            if (json2.indexOf('"code":0') > 0 && json2.length < 150){
                var obj = JSON.parse(json2);
                layer.close(index);
                dr_tips(0, obj.msg);
            }
            if (json2.indexOf('"code":1') > 0 && json2.length < 150){
                var obj = JSON.parse(json2);
                layer.close(index);
                dr_tips(1, obj.msg);
            }
        },
        content: json.input_url+"&is_ajax=1&file="+file+"&name="+name
    });
}