LED数码管显示0-F字符，同时控制LED1、LED2、LED3、LED4显示对应的16进行值。-digital LED Display 0-F characters and control LED1, LED2, LED3, LED4 shows the corresponding values for 16.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001748s ]
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:0.141313s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001811s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002868s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001752s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005316s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001608s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004481s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023722s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002127s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 119840 [ RunTime:0.001671s ]
