对话框上画图的实现，效果比别的方法快，值得借鉴。非常好的实现方法，通过特殊的加载方法实现。-Dialog box on the drawing to achieve results faster than other methods, is worth learning from. Very good method, through special load method.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002613s ]
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:0.090485s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002427s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002064s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002119s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003702s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002109s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003245s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014570s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002406s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 298592 [ RunTime:0.001153s ]
