本源程序提供了一种基于串口的LED显示方式.该方法操作方便,二次开发也很方便.-This source provides a serial port based on the LED display. This method is easy to operate, the second development is also very convenient.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001914s ]
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:0.087461s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002415s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001943s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002651s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005994s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002657s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005546s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016127s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002178s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 139304 [ RunTime:0.001581s ]
