基于ucos的可移植的键盘程序。包含了四种键盘状态，按下，弹起，按下未弹起，重复。软件去抖的功能。-Based on the ucos procedures portable keyboard. Status includes four keyboard, press, up, did not press up, repeat. Software functions to tremble.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.004115s ]
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:0.089018s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.022093s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.013482s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.011649s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.022278s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.046139s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.004091s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 146157 [ RunTime:0.026432s ]
