一个实用的LED条型显示屏程序,采用PHLIPS P89C51RD2芯片,LED显示驱动板为1/16分扫。本程序已经成功应用于多种场合-A practical LED bar display procedures PHLIPS P89C51RD2 chip, LED display driver board for 1/16 sweep. This procedure has been successfully applied to many occasions
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002077s ]
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:0.088217s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002210s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003003s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002850s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006120s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002751s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004930s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024429s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003500s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 272833 [ RunTime:0.001439s ]