修改 部门下面还有子部门时无法删除

src/main/java/com/glxp/api/controller/auth/DeptController.java

@@ -291,6 +291,10 @@ public class DeptController extends BaseController {
         if (CollUtil.isNotEmpty(deptUserEntities)) {
             return ResultVOUtils.error(500, "删除失败，请先移除该部门关联用户信息！");
         }
+        List<DeptEntity> deptEntities = deptService.selectByPcode(deptEntity.getCode());
+        if(deptEntities.size()>0){
+            return ResultVOUtils.error(500, "删除失败，请先移除该部门下的子部门！");
+        }
 
 
         boolean b = deptService.deleteById(deleteRequest.getId());

src/main/java/com/glxp/api/dao/auth/DeptDao.java

@@ -67,4 +67,6 @@ public interface DeptDao {
      * @return
      */
     String selectNameByCode(@Param("code") String code);
+
+    List<DeptEntity> selectByPcode(@Param("pcode") String pcode);
 }

src/main/java/com/glxp/api/service/auth/DeptService.java

@@ -75,4 +75,6 @@ public interface DeptService {
 
     List<DeptEntity> getDeptById( List<Integer> ids);
 
+    List<DeptEntity> selectByPcode(String pcode);
+
 }

src/main/java/com/glxp/api/service/auth/impl/DeptServiceImpl.java

@@ -177,4 +177,11 @@ public class DeptServiceImpl implements DeptService {
     public List<DeptEntity> getDeptById(List<Integer> ids) {
         return deptDao.getDeptById(ids);
     }
+
+    @Override
+    public List<DeptEntity> selectByPcode(String pcode) {
+        return deptDao.selectByPcode(pcode);
+    }
+
+
 }

src/main/resources/mybatis/mapper/auth/DeptDao.xml

@@ -308,4 +308,8 @@
     <select id="selectNameByCode" resultType="java.lang.String">
         select name from auth_dept where code = #{code}
     </select>
+
+    <select id="selectByPcode" resultType="com.glxp.api.entity.auth.DeptEntity">
+        select * from auth_dept where pcode = #{pcode}
+    </select>
 </mapper>