串口通信.在编程过程中，一些控件的属性读者不必完全按照示例程序去做-Serial communication. In the programming process, some readers do not have control of the property in full accordance with the example of the procedure to do
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002052s ]
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:0.090101s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002300s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001981s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.005021s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003965s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002379s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003581s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017192s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002836s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 137596 [ RunTime:0.001291s ]
