三级的联系题，联系后应该可以过了三级
请认真阅读您的文件包然后写出其具体功能-Title three links, contacts should be able to have a three-Please read your package and then write their specific function
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001179s ]
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:0.097552s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001461s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002907s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001249s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003642s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001051s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003175s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014456s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001292s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 237489 [ RunTime:0.001403s ]
