SST39VF080 FLASH的单片机驱动源代码，可直接复制到uVision中验证，开发的单片机芯片为80C51-SST39VF080 FLASH microcontroller-driven source code, can be directly copied to verify uVision to develop chips for the 80C51 microcontroller
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001709s ]
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:0.197251s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.018676s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.027847s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.009252s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005836s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.005543s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.010747s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023959s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001892s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 178101 [ RunTime:0.016337s ]
