qr码是一种二维条码. 本源码中包含了完整的编码、解码以及测试程序. 多份代码可供选择.-qr code is a two-dimensional bar code. The source code contains a complete encoding, decoding, as well as testing procedures. more than the code to choose from.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001955s ]
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:0.134861s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001774s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002377s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001449s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004887s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001253s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004431s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018564s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001562s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 174667 [ RunTime:0.001762s ]
