diff --git a/src/pages/raw/ingoods/dnReceipt/dnReceiving.vue b/src/pages/raw/ingoods/dnReceipt/dnReceiving.vue
index 1d1d0c4..f8b58d2 100644
--- a/src/pages/raw/ingoods/dnReceipt/dnReceiving.vue
+++ b/src/pages/raw/ingoods/dnReceipt/dnReceiving.vue
@@ -3,7 +3,7 @@
     <!-- 头部 -->
     <view class="header" :style="{ backgroundColor: `rgba(23, 83, 234, ${scrollTop / 100})` }">
       <view class="left">
-        <u-icon class="icon" name="arrow-left" @click="uni.navigateBack()" />
+        <u-icon class="icon" name="arrow-left" @click="uni.navigateBack({})" />
       </view>
       <view class="title">{{ $t('message.dn_ReceivingGoods') }}</view>
       <view class="right"></view>
@@ -23,7 +23,7 @@
       <view class="Purchase-title">
         <view class="Purchase">
           <view>{{ $t('message.Purchase') }}</view>
-          <jPicker sureColor="#ff0000" style="width: 260rpx" @bindpicker="poListChoice" showKey="value" valKey="value" :val="wlCode" class="search" :options="poList" />
+          <jPicker sureColor="#ff0000" style="width: 260rpx" @bindpicker="poListChoice" showKey="value" valKey="value" :val="poNo" class="search" :options="poList" />
         </view>
       </view>
       <!-- 物料 -->
@@ -74,9 +74,7 @@
           <u-td class="u-td">{{ item.wlCode }}</u-td>
           <u-td class="u-td">{{ item.receiptAmount }}</u-td>
           <u-td class="u-td">
-            <div class="u-td" @click="deleteItem(index)">
-              {{ $t('message.product_Delete') }}
-            </div>
+            <div class="u-td" @click="deleteItem(index)">{{ $t('message.product_Delete') }}</div>
           </u-td>
         </u-tr>
       </u-table>
@@ -98,11 +96,10 @@
   </view>
 </template>
 <script lang="ts">
-import { Component, Ref } from 'vue-property-decorator';
+import { Component } from 'vue-property-decorator';
 import { BasePage } from '@/components/base/page';
 import jPicker from '@/components/J-Picker/jPicker.vue';
 import { session } from '@/store/modules/session';
-import { VForm, VFormRules } from 'vue/types/form';
 import model from './model';
 @Component({
   components: {
@@ -133,6 +130,8 @@ export default class dnReceiptDom extends BasePage {
   LocationList: any = [];
   //所选择的库位
   wlCode: any = '';
+  //所选择的采购单号
+  poNo: any = '';
   //上传
   upload: any = [];
   //页面初始化
@@ -171,40 +170,41 @@ export default class dnReceiptDom extends BasePage {
     let list: any = localStorage.getItem('list');
     localStorage.removeItem('list');
     this.material = JSON.parse(list);
-    this.poList = [...this.material];
-    let temp = {};
-    let arr = [];
-    arr = this.poList.reduce(function (item, next) {
-      temp[next.poNo] ? '' : (temp[next.poNo] = true && item.push(next));
-      return item;
-    }, []);
-    console.log('arr>>>', arr);
+    this.poList = [...this.material]; //结构
+    let arr = this.removeDuplicates(this.poList);
+    // 组装下拉结构
     arr.forEach((item: any) => {
       item.label = item.poNo;
       item.value = item.poNo;
     });
     this.poList = arr;
   }
+  // 去除重复 方法
+  removeDuplicates(list) {
+    let temp = {};
+    let arr = [];
+    arr = list.reduce(function (item, next) {
+      temp[next.poNo] ? '' : (temp[next.poNo] = true && item.push(next));
+      return item;
+    }, []);
+    return arr;
+  }
   //选择采购单后触发的回调事件
   poListChoice(e: any) {
     console.log('选择采购单后触发的回调事件::', 'poListChoice:::', e);
-    this.material.forEach((item: any) => {
+    // 赋值采购单号
+    this.poNo = e.pickerName.value;
+    this.materialList = this.removeDuplicates(this.material);
+    this.materialList.forEach((item: any) => {
       if (item.poNo == e.pickerName.value) {
-        let pickerName: any = {};
-        pickerName.label = item.materialCode;
-        pickerName.value = item.materialCode;
-        this.materialList.push(pickerName);
+        item.label = item.materialCode;
+        item.value = item.materialCode;
       }
     });
   }
   //选择物料后触发的回调事件  本次数量：receiptAmount  需求数量：requestAmount
   materialChoice(e: any) {
-    this.material.forEach((item: any) => {
-      if (item.materialCode == e.pickerName.value) {
-        this.every = item;
-        return;
-      }
-    });
+    this.every = e.pickerName;
   }
   //选择库位后触发的回调事件
   LocationChoice(e: any) {
@@ -234,7 +234,7 @@ export default class dnReceiptDom extends BasePage {
       });
       return;
     }
-    let isTrue: boolean = true;
+    let isTrue = true;
     if (this.sendSpotList.length != 0) {
       this.sendSpotList.forEach((item: any) => {
         if (this.wlCode.sendSpot != item) {
@@ -306,7 +306,7 @@ export default class dnReceiptDom extends BasePage {
   }
   //添加和删除操作的时候  计算累计收货数量
   business() {
-    let num: number = 0;
+    let num = 0;
     this.LocationList.forEach((item: any) => {
       num += parseFloat(item.receiptAmount);
     });