此例为单片机串口的应用!将串口外接一个串入并出的数字芯片,可实现在单片机的串口扩展成并口输出功能!-This case the application for the single-chip serial! Will add a string to the serial port and a digital chip can be realized in the single-chip serial port expansion into a parallel port output function!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001859s ]
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SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002385s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002050s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003917s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001857s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015608s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002214s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 121539 [ RunTime:0.001306s ]
