mall + pay：

1. 拆分支付回调、退款回调的 URL
2. 修复微信支付回调的时间解析错误

Author: YunaiV

src/views/pay/app/components/wechatChannelForm.vue

@@ -1,7 +1,7 @@
 <template>
   <div>
     <el-dialog :visible.sync="transferParam.wechatOpen" :title="title" @close="close" append-to-body width="800px">
-      <el-form ref="wechatJsApiForm" :model="form" :rules="rules" size="medium" label-width="100px"
+      <el-form ref="wechatJsApiForm" :model="form" :rules="rules" size="medium" label-width="120px"
                v-loading="transferParam.loading">
         <el-form-item label-width="180px" label="渠道费率" prop="feeRate">
           <el-input v-model="form.feeRate" placeholder="请输入渠道费率" clearable :style="{width: '100%'}">

src/views/pay/cashier/index.vue

@@ -331,6 +331,9 @@ export default {
      *                  ③ close：支付已关闭
      */
     goReturnUrl(payResult) {
+      // 清理任务
+      this.clearQueryInterval();
+
       // 未配置的情况下，只能关闭
       if (!this.returnUrl) {
         this.$tab.closePage();