目的是让大家熟悉输入、输出端口的使用
该程序的功能是把演示板当做一个按键计数器-purpose is to let people familiar with the input, output ports using the procedures of the functional demonstration board is a key counter as
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001013s ]
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:0.087330s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.013499s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001284s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001630s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004340s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001522s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006618s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024218s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001793s ]
UPDATE `jrk_articles` SET `hits` = 3 WHERE `id` = 320937 [ RunTime:0.134890s ]
