递增方式在4位数码管上向上计数显示从0000-0001->0002……..9999….0000….0001….
-- 利用CPLD设计了一个4位十进制计数器，并用数码管显示当前计数值-Incremental approach in the four counts upward digital tube display from 0000-0001-
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002055s ]
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:0.087771s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002493s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001908s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002338s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003777s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001997s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003266s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014693s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002419s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 202359 [ RunTime:0.001103s ]
