Clistctrl派生类，增加了些界面元素，如纵横线、支持鼠标滚动功能-Clistctrl derived classes, an increase of some interface elements, such as vertical lines, rolling mouse support functions, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001400s ]
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:0.111893s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001237s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002721s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001827s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004501s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001255s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004014s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015885s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001849s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 154708 [ RunTime:0.004169s ]
