输入完成数学表达式例如1+(5/2)*3
即可计算出结果
支持运算符:+ - * / () ^-Enter the complete mathematical expression such as 1+ (5/2)* 3 to calculate the results support the operator:+-*/() ^
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002091s ]
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:0.086550s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002501s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002347s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002359s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004007s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002050s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003358s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015593s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002639s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 134582 [ RunTime:0.001326s ]
