ini_set('date.timezone','Asia/Shanghai');
require_once(APP_PATH."Order/Lib/WxPay.Api.php");
require_once(APP_PATH."Order/Lib/WxPay.JsApiPay.php");
require_once(APP_PATH."Order/Lib/log.php");
$chat=WxPayConfig::MCHID().date("YmdHis");
$tools = new JsApiPay();
$openId = $tools->GetOpenid();
$input = new WxPayUnifiedOrder();
$input->SetBody("充值余额");
$input->SetOut_trade_no($chat);
$input->SetTotal_fee($amount);
$input->SetTime_start(date("YmdHis"));
$input->SetTime_expire(date("YmdHis", time() + 600));
$input->SetNotify_url($notify_url);
$input->SetTrade_type("JSAPI");
$input->SetOpenid($openId);
$order = WxPayApi::unifiedOrder($input);
$jsApiParameters = $tools->GetJsApiParameters($order);
$data['wechat_order']=$chat;
D('order_recharge')->where(array('id'=>$id))->save($data);