From a177b9e471661bf24d177848be9aa81a38ee4c1a Mon Sep 17 00:00:00 2001
From: sunjiabei <sjb3125@163.com>
Date: Thu, 17 Jul 2025 13:50:26 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=92=E8=89=B2=E5=88=A0=E9=99=A4=E5=AE=8C?=
 =?UTF-8?q?=E6=88=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/example/demo/controller/RoleController.java     |  6 ++++++
 src/main/java/com/example/demo/mapper/RoleMapper.java   |  5 +++++
 src/main/java/com/example/demo/service/RoleService.java |  2 ++
 .../com/example/demo/serviceImpl/RoleServiceImpl.java   | 17 +++++++++++++++++
 src/main/resources/mapper/RoleMapper.xml                |  8 ++++++++
 5 files changed, 38 insertions(+)

diff --git a/src/main/java/com/example/demo/controller/RoleController.java b/src/main/java/com/example/demo/controller/RoleController.java
index a8c54c1..591204f 100644
--- a/src/main/java/com/example/demo/controller/RoleController.java
+++ b/src/main/java/com/example/demo/controller/RoleController.java
@@ -39,6 +39,12 @@ public class RoleController {
 
         return roleService.addRole(roleVo);
     }
+    //删除角色
+    @PostMapping("/delete")
+    public Result deleteRole(@RequestBody RoleVo roleVo) {
+
+        return roleService.deleteRole(roleVo);
+    }
 
     //查找全部角色
     @PostMapping("/selectAll")
diff --git a/src/main/java/com/example/demo/mapper/RoleMapper.java b/src/main/java/com/example/demo/mapper/RoleMapper.java
index 282bbd6..8fdb56c 100644
--- a/src/main/java/com/example/demo/mapper/RoleMapper.java
+++ b/src/main/java/com/example/demo/mapper/RoleMapper.java
@@ -36,4 +36,9 @@ public interface RoleMapper {
 
     //分页查找角色
     List<RoleVo> selectBy(RoleVo roleVo);
+
+    //删除角色
+    void deleteRole(RoleVo roleVo);
+
+    void deleteRoleMenu(RoleVo roleVo);
 }
diff --git a/src/main/java/com/example/demo/service/RoleService.java b/src/main/java/com/example/demo/service/RoleService.java
index 1512e5b..0bd0a2c 100644
--- a/src/main/java/com/example/demo/service/RoleService.java
+++ b/src/main/java/com/example/demo/service/RoleService.java
@@ -30,4 +30,6 @@ public interface RoleService {
     //分页查找角色
     PageInfo<RoleVo> selectBy(Integer pageNum, Integer pageSize, RoleVo roleVo);
 
+    //删除角色
+    Result deleteRole(RoleVo roleVo);
 }
diff --git a/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java
index d70aff4..cf24e9e 100644
--- a/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java
@@ -67,6 +67,23 @@ public class RoleServiceImpl implements RoleService {
         return Result.success("创建成功");
     }
 
+    //删除角色
+    @Override
+    @Transactional
+    public Result deleteRole(RoleVo roleVo) {
+        if (roleVo.getId() == null) {
+            return Result.error("角色id为空");
+        }
+        try {
+            roleMapper.deleteRoleMenu(roleVo);
+            roleMapper.deleteRole(roleVo);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return Result.error("删除失败");
+        }
+        return Result.success("删除成功");
+    }
+
     //查找全部角色
     @Override
     public List<RoleVo> selectAllRole() {
diff --git a/src/main/resources/mapper/RoleMapper.xml b/src/main/resources/mapper/RoleMapper.xml
index 8411b09..4b480cf 100644
--- a/src/main/resources/mapper/RoleMapper.xml
+++ b/src/main/resources/mapper/RoleMapper.xml
@@ -36,6 +36,14 @@
             (#{roleName}, #{priority}, #{fatherId})
     </insert>
 
+    <!-- 删除 role_menu 表中对应角色的数据 -->
+    <delete id="deleteRoleMenu" parameterType="Integer">
+        DELETE FROM role_menu WHERE role_id = #{id};
+    </delete>
+    <!-- 删除 role 表中对应的数据 -->
+    <delete id="deleteRole" parameterType="Integer">
+        DELETE FROM role WHERE id = #{id};
+    </delete>
 
       <!-- 查询筛选后角色记录 -->
     <select id="selectBy" resultType="com.example.demo.domain.vo.RoleVo">