本文介绍了在VC++环境下USB上位机程序的开发和设计,且利用Windows API实现USB接口通信的方法.-This article describes in VC++ Environment procedures USB PC development and design, and realize the use of Windows API method of communication USB interface.
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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:0.173289s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001021s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003062s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000853s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001173s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 60464 [ RunTime:0.017722s ]
