用M8模拟USB,制作ISP下载器 电路超级简单
主要是软件模拟USB,后面再上传电路-M8 simulation using USB, the production of ISP download super simple circuit simulation software, mainly USB, and upload the back of the circuit
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.006023s ]
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:0.088244s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002328s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002219s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002190s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003757s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002206s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003307s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015405s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002801s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 201803 [ RunTime:0.001253s ]
