订单追踪/已采购订单：新增发货单报错

src/App.vue

 <template>
   <div id="app">
-    <keep-alive exclude="InquireDetail,ListDetail,orderTrackGoodsDetail">
+    <keep-alive exclude="InquireDetail,ListDetail,orderTrackGoodsDetail,orderTrackPurAdd">
       <router-view class="router-view"></router-view>
     </keep-alive>
   </div>

src/views/OrderTrack/purAdd.vue

 <template>
   <section class="goods pagex">
     <div class="goods-con">
-      <el-form :inline="true" :model="formParam" label-width="95px"  ref="ruleForm">
+      <el-form :inline="true" :model="formParam" label-width="95px" ref="ruleForm">
         <el-form-item>
           <el-button type="primary" @click="submit('ruleForm')">提交</el-button>
           <el-button @click="canel">取消</el-button>
@@ -139,11 +139,12 @@ export default {
             });
             return false;
           }
-
           let filterArr = [];
-          for (let i = 0; i < this.multipleSelection.length; i++) {
-            if (this.multipleSelection[i].purchase_item_id == this.itemlist[i].purchase_item_id) {
-              filterArr.push(this.itemlist[i])
+          for (let i = 0; i < this.itemlist.length; i++) {
+            for (let j = 0; j < this.multipleSelection.length; j++) {
+              if (this.multipleSelection[j].purchase_item_id == this.itemlist[i].purchase_item_id) {
+                filterArr.push(this.itemlist[i])
+              }
             }
           }
           this.formParam.itemlist = filterArr;