此代码是我们在单片机来控制CPLD记数,然后读出并转换数据,精度很高,在我们学校的电子设计大赛上还获的了二等奖-this code is in MCU to control CPLD counting, and then read out the conversion of data, the accuracy is high, In our schools Electronic Design Competition was also a second prize of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.006907s ]
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:0.127125s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001286s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002068s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001297s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005452s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001277s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007279s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016707s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001142s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 149771 [ RunTime:0.016050s ]
