vue Element列表添加查询条件导出

写一个隐藏的Form表单：

<form

          id="hiddenForm"

          :action="exportDataAction"

          hidden="true"

          method="POST"

        >

          <input :value="dataForm.poNbr" name="poNbr" >

          <input :value="dataForm.orderDate" name="orderDate" >

          <input

            v-if="dataForm.tempDate"

            :value="dataForm.tempDate[0]"

            name="startOrderDate"

          >

          <input

            v-if="dataForm.tempDate"

            :value="dataForm.tempDate[1]"

            name="endOrderDate"

          >

          <input :value="dataForm.status" name="status" >

          <input :value="dataForm.tp" name="tp" >

          <input :value="userId" name="buyerId" >

          <input :value="userRole" name="userRole" >

        </form>

 

data(){

　　exportDataAction: "/nodPunish/exportData",

}

//导出

    downloadData() {

      this.exportFlag = true;

      let hiddenForm = document.getElementById("hiddenForm");

      if (this.dataForm.tempDate) {

        this.dataForm.startOrderDate = this.dataForm.tempDate[0];

        this.dataForm.endOrderDate = this.dataForm.tempDate[1];

      } else {

        this.dataForm.startOrderDate = null;

        this.dataForm.endOrderDate = null;

      }

      hiddenForm.submit();

      this.exportFlag = false;