协议多次修改保存时，协议授权信息翻倍累加进行存储的问题

src/views/AgreementManage/CarInsurance/AgreementEntry.vue

@@ -2184,6 +2184,8 @@ export default {
     },
     //编辑事件
     uplatequery(index, row) {
+      //每次修改时，先把变量清空，解决累加存储问题
+      this.dept=[];
       this.agreementId = row.id;
       this.operType = "EDIT";
       this.dialogTitle = "协议编辑";