<template>
  <div>
    <p class="tip">
      导入数据：通过 <table-api-link prop="importData"/> 函数可以直接将数据导入表格中<br>
      如果是服务端导出，通过设置 <table-api-link prop="remote"/> 和 <table-api-link prop="importMethod"/> 开启服务端自定义导入<br>
      <span class="red">（注：附件中的字段名必须和表格一致，数据格式不正确将无法导入；前端导入的数据量有限，建议使用后端导入）</span>
    </p>

    <vxe-toolbar>
      <template v-slot:buttons>
        <vxe-button @click="clearDataEvent">清空数据</vxe-button>
        <vxe-button @click="exportDataEvent">导出数据</vxe-button>
        <vxe-button @click="importDataEvent">导入数据</vxe-button>
      </template>
    </vxe-toolbar>

    <vxe-table
      highlight-hover-row
      ref="xTable"
      height="400"
      :export-config="{}"
      :data="tableData">
      <vxe-table-column type="seq" width="60"></vxe-table-column>
      <vxe-table-column field="name" title="Name"></vxe-table-column>
      <vxe-table-column field="sex" title="Sex" :formatter="formatterSex"></vxe-table-column>
      <vxe-table-column field="age" title="Age" sortable></vxe-table-column>
      <vxe-table-column field="address" title="Address" show-overflow></vxe-table-column>
    </vxe-table>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <code class="xml">{{ demoCodes[0] }}</code>
      <code class="javascript">{{ demoCodes[1] }}</code>
    </pre>
  </div>
</template>

<script>
import hljs from 'highlight.js'

export default {
  data () {
    return {
      tableData: [
        { id: 10001, name: 'Test1', role: 'Develop', sex: '0', age: 28, address: 'vxe-table 从入门到放弃' },
        { id: 10002, name: 'Test2', role: 'Test', sex: '1', age: 22, address: 'Guangzhou' },
        { id: 10003, name: 'Test3', role: 'PM', sex: '1', age: 32, address: 'Shanghai' },
        { id: 10004, name: 'Test4', role: 'Designer', sex: '0', age: 23, address: 'vxe-table 从入门到放弃' },
        { id: 10005, name: 'Test5', role: 'Develop', sex: '0', age: 30, address: 'Shanghai' },
        { id: 10006, name: 'Test6', role: 'Designer', sex: '0', age: 21, address: 'vxe-table 从入门到放弃' },
        { id: 10007, name: 'Test7', role: 'Test', sex: '1', age: 29, address: 'vxe-table 从入门到放弃' },
        { id: 10008, name: 'Test8', role: 'Develop', sex: '1 ', age: 35, address: 'vxe-table 从入门到放弃' }
      ],
      sexList: [
        { label: '女', value: '0' },
        { label: '男', value: '1' }
      ],
      demoCodes: [
        `
        <vxe-toolbar>
          <template v-slot:buttons>
            <vxe-button @click="clearDataEvent">清空数据</vxe-button>
            <vxe-button @click="exportDataEvent">导出数据</vxe-button>
            <vxe-button @click="importDataEvent">导入数据</vxe-button>
          </template>
        </vxe-toolbar>

        <vxe-table
          highlight-hover-row
          ref="xTable"
          height="400"
          :export-config="{}"
          :data="tableData">
          <vxe-table-column type="seq" width="60"></vxe-table-column>
          <vxe-table-column field="name" title="Name"></vxe-table-column>
          <vxe-table-column field="sex" title="Sex" :formatter="formatterSex"></vxe-table-column>
          <vxe-table-column field="age" title="Age" sortable></vxe-table-column>
          <vxe-table-column field="address" title="Address" show-overflow></vxe-table-column>
        </vxe-table>
        `,
        `
        export default {
          data () {
            return {
              tableData: [
                { id: 10001, name: 'Test1', role: 'Develop', sex: '0', age: 28, address: 'vxe-table 从入门到放弃' },
                { id: 10002, name: 'Test2', role: 'Test', sex: '1', age: 22, address: 'Guangzhou' },
                { id: 10003, name: 'Test3', role: 'PM', sex: '1', age: 32, address: 'Shanghai' },
                { id: 10004, name: 'Test4', role: 'Designer', sex: '0', age: 23, address: 'vxe-table 从入门到放弃' },
                { id: 10005, name: 'Test5', role: 'Develop', sex: '0', age: 30, address: 'Shanghai' },
                { id: 10006, name: 'Test6', role: 'Designer', sex: '0', age: 21, address: 'vxe-table 从入门到放弃' },
                { id: 10007, name: 'Test7', role: 'Test', sex: '1', age: 29, address: 'vxe-table 从入门到放弃' },
                { id: 10008, name: 'Test8', role: 'Develop', sex: '1', age: 35, address: 'vxe-table 从入门到放弃' }
              ],
              sexList: [
                { label: '女', value: '0' },
                { label: '男', value: '1' }
              ]
            }
          },
          methods: {
            formatterSex ({ cellValue }) {
              const item = this.sexList.find(item => item.value === cellValue)
              return item ? item.label : ''
            },
            clearDataEvent () {
              this.tableData = []
            },
            exportDataEvent () {
              this.$refs.xTable.openExport({
                // 默认勾选源
                original: true
              })
            },
            importDataEvent () {
              this.$refs.xTable.importData()
            }
          }
        }
        `
      ]
    }
  },
  mounted () {
    Array.from(this.$el.querySelectorAll('pre code')).forEach((block) => {
      hljs.highlightBlock(block)
    })
  },
  methods: {
    formatterSex ({ cellValue }) {
      const item = this.sexList.find(item => item.value === cellValue)
      return item ? item.label : ''
    },
    clearDataEvent () {
      this.tableData = []
    },
    exportDataEvent () {
      this.$refs.xTable.openExport({
        // 默认勾选源
        original: true
      })
    },
    importDataEvent () {
      this.$refs.xTable.importData()
    }
  }
}
</script>
