通过查看源码发现 代码如下: // Create the request object; Microsoft failed to properly // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available // This function can be overriden by calling jQuery.ajaxSetup xhr:function(){ return window.ActiveXObject ？ new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); }, 以下是这个jquery...[ 查看全文 ]
