摘要: function DoCreateXmlHttpRequest() {var xmlHttpObj = null;if (window.ActiveXObject){ try {xmlHttpObj = new ActiveXObject("Msxml2.XMLHTTP") }catch(e) {try { xmlHttpObj = new ActiveXObject("Microsoft.XMLHTTP") }catch(e2) { } } }else if (window.XMLHttpRequest) { xmlHttpObj = new XMLH 阅读全文