51+sl811读写U盘的源程序＋原理图。想用51完成U盘读写的网友可参考参考。-51 sl811 reader of the source disk U+ diagram. With 51 to complete U-reader may refer to the website reference.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002375s ]
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:0.098987s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001336s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001271s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001103s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003246s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001965s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004667s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023715s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001194s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 108663 [ RunTime:0.015604s ]
