对按键的设置，可实现利用按键进行切换，利用多帧等待的现实防抖功能。-The set of keys may be keys to switch the use of implementation, the use of frames to wait for the reality of many Anti-Shake function.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001464s ]
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:0.095191s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001179s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002115s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001418s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003806s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001062s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003302s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015269s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001344s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 158178 [ RunTime:0.001481s ]
