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:0.001585s ]
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:0.086084s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001112s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001190s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000897s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003258s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000745s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003733s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014482s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001140s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 108663 [ RunTime:0.010368s ]
