use extjs dynamic import the js which you need in programes
{{可以在程序中动态的加载你所需要的JS文件，该封装会根据你的调用参数组织AJAX的POST参数，最终通过服务器上面的一个处理的脚本程序帮你取得指定的JS或PHP文件（用来输出JS代码），如果你严格按照DEMO中的JS定义及命名空间的设定，那么相关的JS文件只载入一次，这样对于用EXTJS来做的系统很有用，因为EXT本身的性能就低。如果在一个页面中没有显示出来的内容一次性载入则性能肯定会大大折扣}}
如有问题可和我沟通 3gwind
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002051s ]
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:0.089188s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002288s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002045s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002370s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003630s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002105s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003266s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015004s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002583s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 101416 [ RunTime:0.001288s ]
