0――999计数器。在STC89C52单片机下开发的程序，可实现自动0――999计数。-0- 999 counters. At STC89C52 procedures developed under the single-chip microcomputer can automatically achieve 0- 999 counts.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001692s ]
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:0.112142s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001276s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001911s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001250s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005927s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001598s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005719s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025236s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001928s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 139778 [ RunTime:0.001554s ]
