修改

config/index.js

@@ -46,7 +46,7 @@ module.exports = {
       }
     },
     // Various Dev Server settingsss
-    host: "192.168.31.193", // can be overwritten by process.env.HOST
+    host: "192.168.31.194", // can be overwritten by process.env.HOST
     port: 3000, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
     autoOpenBrowser: false,
     errorOverlay: true,

src/pages/eashier/service/service.vue

@@ -389,6 +389,7 @@ export default {
       rowRecList: [],
       copyPayList: [],
       routeNumber: null,
+      copyAccountList:[]
     };
   },
   methods: {
@@ -664,10 +665,22 @@ export default {
       this.sumAmont();
     },
     openRec(row) {
-      this.recForm = JSON.parse(JSON.stringify(row));
-      this.rowRecList = JSON.parse(JSON.stringify(row.rechargeAccountList));
-      this.editProIndex = row.index;
-      //conslole.log( this.editProIndex)
+        /*
+       第二次进来row.rechargeAccountList会被不知名清空
+       第一次进来的时候给copyAccountList赋值,因为具有缓存效果不会被清空,当row.rechargeAccountList为空数组的时候，将copyAccountList赋值给rowRecList
+      */ 
+      if(!this.copyAccountList.length){
+        this.copyAccountList = row.rechargeAccountList
+      }
+      this.recForm = JSON.parse(JSON.stringify(row));
+      if(!row.rechargeAccountList.length){
+        // 数据为空,重新赋值浅拷贝一份
+        this.rowRecList = [...this.copyAccountList]
+      }else{
+        // 数组存在直接赋值
+        this.rowRecList = JSON.parse(JSON.stringify(row.rechargeAccountList));
+      }
+      this.editProIndex = row.index;
     },
     recashData(v) {
       this.list = v.list;