跨域用的所有资料

http://enable-cors.org/index.html

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

http://mcgivery.com/ie8-and-cors/

http://lzw.me/a/html5-postmessage-post-cross-domain.html#1.1.监听发送过来的消息

http://blog.sina.com.cn/s/blog_979d1c9f0101lvqp.html

https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage

http://help.dottoro.com/ljfjejhf.php

http://help.dottoro.com/ljinxrmt.php

http://zcw.me/blogwp/crossdomain/

http://cypressnorth.com/programming/cross-domain-ajax-request-with-json-response-for-iefirefoxchrome-safari-jquery/

http://www.iefans.net/ie10-cors-for-xhr/

http://www.thinksaas.cn/group/topic/348761/

http://stackoverflow.com/questions/10232017/ie9-jquery-ajax-with-cors-returns-access-is-denied