单片机对lcd的读写，此程序包括能够显示数字，汉字，字符，图形，很全面的。-Single-chip to read and write to the lcd, this program including the ability to show the number of Chinese characters, characters, graphics, very comprehensive.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001292s ]
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:0.101600s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000991s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001271s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000928s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003593s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000936s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003767s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015235s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001359s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 320078 [ RunTime:0.014123s ]
