使用C#编写的一个网上二手书店的源码，实现了用户注册，以及物品搜索，订购的功能。-The use of C# Prepared an on-line source of second-hand bookshop, realize the user register, as well as search items, ordering functions.
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:0.095313s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001138s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002025s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001159s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003542s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000969s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003139s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023124s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001731s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 68177 [ RunTime:0.001698s ]
