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  • SpringBoot实战项目(十)--用户修改功能之后台存储

    分析 --首先修改功能跟新增功能一样,都需要对用户名(userName),电话(telephone),邮箱(email)进行判断,但不同的是修改的时候还需要多一个判断,如果按照新增功能的逻辑去测试的时候就会发现问题....

    UserController

     1   /**
     2      * 修改功能实现
     3      * @param sysUser
     4      * @param roleId
     5      * @return
     6      */
     7     @PostMapping("edit")
     8     @ResponseBody
     9     public Results edit(SysUser sysUser,Integer roleId){
    10         List<SysUser> userList = userService.getUser(sysUser.getUserName(),sysUser.getTelephone(),sysUser.getEmail());
    11         if (userList != null && userList.size()>0){
    12             for (SysUser user : userList){
    13                 //如果相等,跳出当前判断
    14                 if (user.getId() == sysUser.getId()){
    15                     continue;
    16                 }
    17                 //判断用户名是否已存在
    18                 if (user.getUserName().equals(sysUser.getUserName())){
    19                     return Results.failure(ResponseCode.USERNAME_REPEAT.getCode(),ResponseCode.USERNAME_REPEAT.getMessage());
    20                 }
    21                 //判断手机号是否已存在
    22                 if (user.getTelephone().equals(sysUser.getTelephone())){
    23                     return Results.failure(ResponseCode.PHONE_REPEAT.getCode(),ResponseCode.PHONE_REPEAT.getMessage());
    24                 }
    25                 //判断邮箱是否已存在
    26                 if (user.getEmail().equals(sysUser.getEmail())){
    27                     return Results.failure(ResponseCode.EMAIL_REPEAT.getCode(),ResponseCode.EMAIL_REPEAT.getMessage());
    28                 }
    29             }
    30         }
    31         return userService.updateUser(sysUser,roleId);
    32     }
    33     

    UserService

     UserServiceImpl

     UserDao

     SQL映射--UserMapper.xml

    (截图有限,直接复制)

     1 <!--修改用户信息-->
     2     <update id="updateUser" parameterType="com.beilin.entity.SysUser">
     3         update sys_user
     4         <set>
     5             <if test="userName != null">
     6             user_name = #{userName},
     7             </if>
     8             <if test="nickName != null">
     9                 nick_name = #{nickName},
    10             </if>
    11             <if test="sex != null">
    12                 sex = #{sex},
    13             </if>
    14             <if test="telephone != null">
    15                 telephone = #{telephone},
    16             </if>
    17             <if test="email != null">
    18                 email = #{email},
    19             </if>
    20             <if test="birthday != null">
    21                 birthday = #{birthday},
    22             </if>
    23 
    24             <if test="status != null">
    25                 status = #{status},
    26             </if>
    27             updateTime = #{updateTime}
    28         </set>
    29         where id = #{id}
    30     </update>

    更新完sys_user表后再更新sys_user_role表

    UserRoleDao

     

     debug测试---

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  • 原文地址:https://www.cnblogs.com/wx60079/p/12692091.html
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