From d9dfe81a9e819d9da2d41cb57d674eff894c6605 Mon Sep 17 00:00:00 2001
From: 44323 <443237572@qq.com>
Date: 星期二, 05 九月 2023 11:36:21 +0800
Subject: [PATCH] 场地类型管理、场地管理、课包类型管理、教练管理、教练类型管理、福利视频分类管理、体测预约

---
 cloud-server-management/src/main/java/com/dsh/guns/modular/system/controller/code/TCityController.java |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/cloud-server-management/src/main/java/com/dsh/guns/modular/system/controller/code/TCityController.java b/cloud-server-management/src/main/java/com/dsh/guns/modular/system/controller/code/TCityController.java
index 6b2ba0f..a7ea97d 100644
--- a/cloud-server-management/src/main/java/com/dsh/guns/modular/system/controller/code/TCityController.java
+++ b/cloud-server-management/src/main/java/com/dsh/guns/modular/system/controller/code/TCityController.java
@@ -3,6 +3,7 @@
 import cn.hutool.crypto.SecureUtil;
 import com.alibaba.nacos.common.utils.Md5Utils;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.dsh.course.entity.City;
 import com.dsh.course.feignClient.account.CityClient;
@@ -171,9 +172,11 @@
     @RequestMapping(value = "/onChange")
     @ResponseBody
     public Object onChange(Integer oneId) {
+        if (oneId == null) return null;
         try {
-            TCity one = cityService.getOne(new LambdaQueryWrapper<TCity>().eq(TCity::getCode, oneId));
-            return cityService.list(new LambdaQueryWrapper<TCity>().eq(TCity::getParentId,one.getId()));
+            TCity one = cityService.getOne(new LambdaQueryWrapper<TCity>().eq(TCity::getId, oneId));
+            QueryWrapper<TCity> query = new QueryWrapper<TCity>().eq("parent_id", one.getId());
+            return cityService.list(query);
         }catch (Exception e){
             e.printStackTrace();
             return ERROR;

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