本系统的主要目的是实现图书的在线销售，包括管理库房中的图书，以及管理用户的购物车，从而实现结帐等一系列功能，让用户足不出户就能够在网上书店购买到自己所需的图书，形成书店和用户双赢的局面-The main purpose of the system is to achieve online sales of books, including the management of the Treasury
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001812s ]
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:0.118263s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001187s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001725s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002004s ]
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