基于角色的用户验证.
这个程序重点写了四个pages以实现这些功能：增加用户，给用户指派角色，给用户移除角色及管理角色。-role-based user authentication. Focus on the process of writing four pages to achieve these functions : increase users, the role assigned to the user to remove the role of users and management roles.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002588s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.140679s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002438s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003048s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002459s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004867s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002212s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004881s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.022978s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002981s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 153065 [ RunTime:0.001414s ]
