快捷键的应用，方便了用户，实现了即可以用鼠标操作也可以用键盘操作的实现-Application shortcut keys make it easier for users to realize that the mouse can be used to operate a keyboard can also be used to achieve operation
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001367s ]
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:0.088841s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001298s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002132s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001443s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003632s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001190s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003236s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014911s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001370s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 289849 [ RunTime:0.001322s ]
