计算器
设计内容
设计要求
总体设计
具体设计
运行效果与程序发布
主类 ComputerPad
数值按钮NumberButton
运算符号按钮OperationButton
-Calculator design content design design specific design requirements and procedures to run effect of the main types of release button ComputerPad numerical computing NumberButton button symbols OperationButton
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002240s ]
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:0.081872s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001397s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001332s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001036s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003435s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000869s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003841s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016325s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001400s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 191086 [ RunTime:0.016442s ]
