基于单片机的电子导游系统设计,采用了miniC-A101FS和单片机AT89C2051配合使用。-Based on single-chip electronic guide system design, using miniC-A101FS and use single-chip AT89C2051.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001805s ]
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:0.085605s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002198s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002085s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003522s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001985s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014349s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002225s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 134329 [ RunTime:0.001196s ]
