摘要：
http://www.ruanyifeng.com/blog/2011/08/a_detailed_explanation_of_jquery_deferred_object.htmlhttp://www.cnblogs.com/snandy/archive/2012/12/19/2812935.htmlhttp://www.ruanyifeng.com/blog/2012/12/asynchronous%EF%BC%BFjavascript.htmlhttp://www.cnblogs.com/snandy/archive/2012/11/15/2770237.htmlhttp://www. 阅读全文
