修改用户登录账号重复验证

ruoyi-system/src/main/resources/mapper/system/SysUserMapper.xml

@@ -130,8 +130,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		where u.user_id = #{userId}
 	</select>
 	
-	<select id="checkUserNameUnique" parameterType="String" resultType="int">
-		select count(1) from sys_user where user_name = #{userName} and del_flag = '0' limit 1
+	<select id="checkUserNameUnique" parameterType="String" resultMap="SysUserResult">
+		select user_id, user_name from sys_user where user_name = #{userName} and del_flag = '0' limit 1
 	</select>
 	
 	<select id="checkPhoneUnique" parameterType="String" resultMap="SysUserResult">