该项目是我近期上传的网上商城项目的核心代码，购物车这一项，如果需要深入了解请认真研究-The project was recently uploaded my items online mall core code, shopping cart This is a, if necessary, please carefully studied in depth understanding of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001367s ]
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:0.244673s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007093s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.012004s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.008946s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005390s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.016844s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.009417s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.031129s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001530s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 145860 [ RunTime:0.023255s ]
