模拟微软自带的计算器，功能很强大，现在把我自己做的源码上传。敬请阅览-Microsoft" s own simulation calculator, function is very powerful, and now to my own source code upload. Please read! ! ! ! !
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002633s ]
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:0.084460s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002354s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001944s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002561s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003606s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.006384s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003701s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016455s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002535s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 185894 [ RunTime:0.001208s ]
