批量发货，数据初始化

src/views/system/order/index.vue

@@ -15,7 +15,7 @@
         </el-tabs>
         <div v-show="activeName == 'first' " style="position: absolute; top: -5px; right: 0;">
           <el-button size="mini" type="primary" icon="el-icon-download" @click="handleExportUnSendOrder">导出订单</el-button>
-          <el-button size="mini" icon="el-icon-position" @click="isDeliveryOpen = true">批量发货</el-button>
+          <el-button size="mini" icon="el-icon-position" @click="handleExportDeliveryOrder">批量发货</el-button>
         </div>
         <div v-show="activeName == 'fourth' " style="position: absolute; top: -5px; right: 0;">
           <el-button size="mini" type="primary" icon="el-icon-download" @click="handleAllOrderExport">导出订单</el-button>
@@ -192,7 +192,7 @@
       </div>
     </el-dialog>
     <!--  批量发货  -->
-    <el-dialog title="批量发货流程" :visible.sync="isDeliveryOpen" width="60%" center>
+    <el-dialog title="批量发货流程" :visible.sync="isDeliveryOpen" width="60%" center :before-close="cancelExport">
       <el-steps :active="3" align-center style="width:95%;margin: 0 auto;">
         <el-step title="导出发货Excel表单" description="">
           <template slot="icon">
@@ -235,7 +235,7 @@
       </div>
 
       <span slot="footer" class="dialog-footer">
-        <el-button @click="isDeliveryOpen = false">取 消</el-button>
+        <el-button @click="cancelExport">取 消</el-button>
         <el-button type="primary" @click="subDelivery">确 定</el-button>
       </span>
     </el-dialog>
@@ -585,6 +585,19 @@
       removeDevExcel(file, fileList) {
         this.excelList = [];
       },
+      /** 批量发货 - 导入表格 */
+      handleExportDeliveryOrder() {
+        this.isDeliveryOpen = true;
+        this.excelList = [];
+      },
+      /** 取消 批量上传发货 */
+      cancelExport() {
+        this.$refs.upload.clearFiles();
+        this.isDeliveryOpen = false;
+        this.excelList = [];
+
+        //console.log(88,this.excelList);
+      },
       // 提交导入数据
       subDelivery() {
         if (this.excelList.length === 0) {