用GDI＋对图像进行读取、反转、生成灰度图等处理。并拥有redo和undo功能。是学习GDI＋图像编程一个非常好的参考实例！-use GDI+ to read images, inversion, generating grayscale handle. And a redo and undo function. Learning GDI+ image programming a very good reference example!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001184s ]
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:0.086498s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001237s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001093s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001272s ]
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