www.gusucode.com > 良精ASP微博管理系统 V1.0 > 良精ASP微博管理系统 V1.0\code\js\Ajax.js
var navigatorname; if (navigator.userAgent.indexOf("Opera")>=0) { navigatorname="Opera" } if (navigator.userAgent.indexOf("MSIE")>=0) { navigatorname="IE" } if (navigator.userAgent.indexOf("Firefox")>=0) { navigatorname="Firefox" } //AJAX 对象 var XmlHTTP_obj=function(){ if (window.XMLHttpRequest) { // Mozilla, Safari, ... return new XMLHttpRequest(); } else if (window.ActiveXObject) { // IE return new ActiveXObject("Microsoft.XMLHTTP"); } } //用于获取相应地址返回的XML档 function GetXMLContent(urlstr){ var http_request; urlstr.indexOf("?")==-1?urlstr=urlstr+"?"+Math.random():urlstr=urlstr+"&"+Math.random() if (window.XMLHttpRequest){ // Mozilla, Safari, ... http_request = new XMLHttpRequest(); } else if (window.ActiveXObject) { // IE http_request = new ActiveXObject("Microsoft.XMLHTTP"); } http_request.open("GET",urlstr,false); http_request.send(null); return http_request.responseXML; } //使FIREFOX支持selectNodes()、selectSingleNode() //代码出处:http://km0ti0n.blunted.co.uk/mozXPath.xap // check for XPath implementation if( document.implementation.hasFeature("XPath", "3.0") ) { // prototying the XMLDocument XMLDocument.prototype.selectNodes = function(cXPathString, xNode) { if( !xNode ) { xNode = this; } var oNSResolver = this.createNSResolver(this.documentElement) var aItems = this.evaluate(cXPathString, xNode, oNSResolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null) var aResult = []; for( var i = 0; i < aItems.snapshotLength; i++) { aResult[i] = aItems.snapshotItem(i); } return aResult; } // prototying the Element Element.prototype.selectNodes = function(cXPathString) { if(this.ownerDocument.selectNodes) { return this.ownerDocument.selectNodes(cXPathString, this); } else{throw "For XML Elements Only";} } } // check for XPath implementation if( document.implementation.hasFeature("XPath", "3.0") ) { // prototying the XMLDocument XMLDocument.prototype.selectSingleNode = function(cXPathString, xNode) { if( !xNode ) { xNode = this; } var xItems = this.selectNodes(cXPathString, xNode); if( xItems.length > 0 ) { return xItems[0]; } else { return null; } } // prototying the Element Element.prototype.selectSingleNode = function(cXPathString) { if(this.ownerDocument.selectSingleNode) { return this.ownerDocument.selectSingleNode(cXPathString, this); } else{throw "For XML Elements Only";} } }