本例演示：如何依靠全局变量传递控件的图柄，从而保证回调动作正确执行。-the cases demonstrate : how to rely on the global variable transmission control plans handles, and the action so as to ensure correct implementation of a callback.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001791s ]
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:0.137185s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001864s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002985s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001828s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005215s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001545s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005425s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.022614s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002057s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 4095 [ RunTime:0.001590s ]
