一种在VC控件上实现的加法，我们可以通过界面来方便操作，并揭示了视图与文档类的内在联系-A kind of control, implemented on the VC addition, we can interface to facilitate the operation and revealed the view of the intrinsic link with the document class
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001138s ]
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:0.086047s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001111s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001878s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001121s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003532s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001011s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003294s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014643s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001305s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 70298 [ RunTime:0.002980s ]
