提交修改

src/main/java/com/lz/modules/flow/dao/StaffRoleMapper.java

@@ -50,4 +50,6 @@ public interface StaffRoleMapper extends BaseMapper<StaffRole> {
     List<StaffRole> selectByRoleLevel(@Param("name") String name);
 
 	List<StaffRole> selectPageByRoleLevel(@Param("page") IPage page, @Param("name") String name);
+
+    StaffRole selectStaffRolesByStaffIdDepartmentLevel(@Param("staffId") Long staffId, @Param("departmentLevel") String departmentLevel);
 }

src/main/java/com/lz/modules/flow/service/impl/StaffRoleServiceImpl.java

@@ -407,6 +407,10 @@ public class StaffRoleServiceImpl extends ServiceImpl<StaffRoleMapper, StaffRole
                 return R.ok("更新成功");
             }
         } else if (roleModel.getStaffId() != null) { // 员工不为空
+            StaffRole data = staffRoleMapper.selectStaffRolesByStaffIdDepartmentLevel(roleModel.getStaffId(),roleModel.getDepartmentLevel());
+            if(data !=null ){
+                return R.error("该管理员己经存在");
+            }
             staffRole = new StaffRole();
             com.lz.modules.app.utils.BeanUtils.copyProperty(staffRole, roleModel);
             staffRole.setStaffName(staffEntity.getName());

src/main/resources/mapper/flow/StaffRoleMapper.xml

@@ -153,6 +153,9 @@
     <select id="selectPageByRoleLevel" resultType="com.lz.modules.flow.entity.StaffRole">
         select * from lz_staff_role where is_delete = 0 and department_level = #{name}
     </select>
+    <select id="selectStaffRolesByStaffIdDepartmentLevel" resultType="com.lz.modules.flow.entity.StaffRole">
+        select * from lz_staff_role where is_delete = 0 and department_level = #{departmentLevel} and staff_id =#{staffId}
+    </select>
 
 
 </mapper>