查询权限分配下用户列表，未分配用户/已分配用户

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

@@ -271,7 +271,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			AND su.create_time BETWEEN #{sysUserWq.beginTime} AND #{sysUserWq.endTime}
 		</if>
 		<if test="sysUserWq.roleId != null">
-			and su.user_id in (select user_id from sys_user_role where role_id = #{sysUserWq.roleId})
+			<if test="sysUserWq.existRole != null and !sysUserWq.existRole">
+				and su.user_id not in (select user_id from sys_user_role where role_id = #{sysUserWq.roleId})
+			</if>
+			<if test="sysUserWq.existRole == null or sysUserWq.existRole">
+				and su.user_id in (select user_id from sys_user_role where role_id = #{sysUserWq.roleId})
+			</if>
 		</if>
 
 	</select>