电子密码锁程序，密码输入正确之后，锁就打开，如果输入的三次的密码不正确，就锁定按键3秒钟，同时发现报警声-Electronic code lock procedure, enter the correct password, the lock will open, if entered incorrect password three times, on the lock button 3 seconds, also found the sound alarm
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001807s ]
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:0.102078s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001519s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001684s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004735s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001271s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019892s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001559s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 233707 [ RunTime:0.001529s ]
