使用DirectDraw画多边形。DirectDrawSurface接口的优点是能够调用GDI，仅需4个函数就可以在DirectDraw中画多边形。-using DirectDraw painting polygon. DirectDrawSurface advantage of the interface can call GDI, only four can function in DirectDraw draws polygons.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001514s ]
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:0.094206s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001277s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001283s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003642s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001126s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015733s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001502s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 287879 [ RunTime:0.001430s ]
