利用c＃开发工具进行的GDI＋编程，采用双缓冲技术解决图形闪烁问题。-The use of c# development tools for the GDI programming, using double-buffering technology to solve problems flashing graphics.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002103s ]
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:0.093058s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002265s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002197s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002356s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003999s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002331s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003545s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015088s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002422s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 93996 [ RunTime:0.001140s ]
