这是一i个用XML来实现无刷新的三级联动功能，省份、城市、县的三级联动，是用asp.net和javascript脚本实现的。-This is one i use XML to achieve a set of three non-linkage function, provinces, cities and counties of the three linkage, asp.net and javascript with script achievable.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001301s ]
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:0.142574s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001861s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003188s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001964s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006108s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001595s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006010s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024592s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002174s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 2559 [ RunTime:0.001540s ]
