合并客户每次选择客户请求列表时重置返回值

src/views/ecw/customer/components/customerMerge.vue

@@ -427,6 +427,7 @@ export default {
         pageSize: 10
       }
       this.list = []
+      this.total = 0
       this.customerDialogVisible = true
     },
     handleSubmit() {