这个是一个键盘钩子类，直接可以重复使用，是基于Windows CE平台下键盘钩子的写法-This is a keyboard hook class can be reused directly, is based on the Windows CE platform, the wording under the keyboard hook
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001854s ]
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:0.084258s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002183s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001865s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002135s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003891s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001866s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003181s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014212s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002064s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 118339 [ RunTime:0.001079s ]
