仿Windows的绘图程序，使使用者了解C#中各种绘制图形的方法，以及自定义控件的制作方法-imitation of Windows graphics procedures, so that users understand the C# graphics rendering various methods, and method of making OCX
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002745s ]
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:0.095263s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002717s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002749s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002586s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003939s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002420s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004174s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017201s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003114s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 75208 [ RunTime:0.001293s ]
