ALTERA上DE2平台，使用LCD模块，在LCD上显示字母字符。与已有程序相比，程序更加优化，代码更少。-ALTERA on DE2 platform, the use of LCD modules, LCD display in alphabetic characters. Compared with the existing procedures, procedures more optimized, less code.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.004672s ]
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:0.100111s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007542s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003926s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003423s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006593s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.003816s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006344s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025192s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003328s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 120765 [ RunTime:0.001488s ]
