基于VHDL开发的自动售货机系统，可实现自动售货过程中的基本功能，具有一定的代表性。-VHDL-based development of a vending machine system which can automatically process the basic functions of sales, with a certain representativeness.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001347s ]
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:0.091237s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001209s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001218s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003572s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001314s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014531s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001274s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 231321 [ RunTime:0.001215s ]
