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.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001693s ]
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:0.103360s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001376s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001406s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003802s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001202s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014899s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001332s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 60464 [ RunTime:0.001581s ]
