fix: 修复/backend/client路由所映射的组件由于读取不到rankVal所导致的错误

src/views/Root/User/Client/client.vue

@@ -237,7 +237,7 @@ export default Vue.extend({
     },
     branchDetailMsg() {
       return RouterUtil.getInstance().getBranchDetailMsgFromRankVal(
-        this.$route.query.rankVal as string
+        (this.$route.query.rankVal as string) || '[]'
       )
     },
     columns() {
@@ -368,7 +368,7 @@ export default Vue.extend({
       }
     },
     async handleSecondSubBranchChange(id: number) {
-      this.transferForm.uuidOfTheClientManager = undefined;
+      this.transferForm.uuidOfTheClientManager = undefined
       this.transferFormOptions.clientManagerOptions = await StaffService.getInstance()
         .queryStaff({
           second_sub_branch: id,