转 http://javathinker.blog.ccidnet.com/blog-htm-itemid-1262479-do-showone-type-blog-uid-36384.html 在<Pragmatic AJAX中文问题 A Web 2.0 Primer >中偶然看到对readyStae状态的介绍,感觉这个介绍很实在,摘译如下: 0: (Uninitialized) the send( ) method has not yet been invoked. 1: (Loading…