鼠标操作的小例子，鼠标放到按钮上改变颜色，鼠标移开按钮也改变颜色-mouse operation of small examples and put buttons on the mouse to change color, remove the mouse button to change colors
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001974s ]
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:0.089687s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002554s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002135s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002620s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003716s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002323s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003474s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015041s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002662s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 306818 [ RunTime:0.001364s ]
