网上下到的几个程序，觉得做的挺好的，就上载了，不知道这样行不行，简易计算器-online under several of the procedures, do feel good, on the last set and not know this is feasible, simple calculator
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002130s ]
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:0.087682s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002156s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001863s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002179s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003629s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002057s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003205s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014917s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002534s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 171316 [ RunTime:0.001510s ]
