高精度定时器，精度达到10ms.可以在VB6中调用，解决VB6中无法满足小于50ms级别的定时问题-High-precision timer, accuracy of 10ms. You can call in VB6 to solve VB6 can not meet the less than 50ms-level timing issues
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001631s ]
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:0.099871s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001023s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001113s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001000s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005574s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001435s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007143s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026298s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001567s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 185773 [ RunTime:0.017336s ]
