该代码为NIOSII中按键模块的硬件驱动，按键为4x4行列式键盘，通过行列扫描获取键值-The code for the button module NIOSII in hardware drivers, key determinant for the 4x4 keyboard, scanning through the ranks of access keys
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001485s ]
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:0.103653s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001369s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001943s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001363s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003686s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001189s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003531s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015561s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001473s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 127953 [ RunTime:0.001343s ]
