园子里几个关于js跨域问题,整理的不错的博客.

http://www.cnblogs.com/NNUF/archive/2012/08/15/2639793.html

 

http://www.cnblogs.com/sevenyuan/archive/2009/11/19/1606237.html

 

http://www.cnblogs.com/rainman/archive/2011/02/20/1959325.html