这是我自己做的１６０２液晶，包括ＰＲＯＴＵＥＳ原理图，希望对大家有用。-This is the 1602 will take a matrix liquid crystal software, you can remove the character encoding, want to be useful at home.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002463s ]
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:0.092157s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002458s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002434s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002445s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003942s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002420s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004095s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016984s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002646s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 250333 [ RunTime:0.001136s ]
