改程序实现了pic单片机的中断。可作为pic单片机初学者阅读，也可以作为pic工程师的参考。-changed procedures to achieve a pic SCM interruption. As pic microcontroller beginners reading, can be used as a reference pic engineers.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002986s ]
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:0.136238s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001781s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001909s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003432s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003737s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002125s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003367s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016985s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002738s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 315034 [ RunTime:0.001338s ]
