51中ds18b20和ds1320的程序，可是实现温度采集和时间显示。经调试通过-DS18B20 and ds1320 in 51 procedures, but the temperature acquisition and realize the time display. After debugging through
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001504s ]
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:0.143037s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001814s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003138s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001320s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005487s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001425s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005630s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024623s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002117s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 138490 [ RunTime:0.001826s ]
