简单计算器原代码。里面实现了各种功能。＋－×÷的运算。用vc开发了两天，茶饭不思，专心工作。呵呵，大家看看！-simple calculator source. Inside enables a variety of functions.+- arithmetic. Vc development with a two-day, Drew, concentrate on work. Oh, we see!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001299s ]
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:0.099050s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001482s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001941s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001219s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003620s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000990s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003211s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014346s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001239s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 126268 [ RunTime:0.001446s ]
