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分享行: 21错误: 'undefined' 为空或不是对象
<script language="JavaScript">
function createXMLHTTP(){
var arr=["MSXML2.XMLHTTP.5.0","MSXML2.XMLHTTP.4.0","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP","MSXML.XMLHTTP"];
for (var i = 0; i < arr.length; i++) {
try {
var oRequest=new ActiveObject(arr[i]);
return oRequest;
}
catch (oError) {
}
}
}
function getInfo(){
var oRequest=createXMLHTTP();
oRequest.open("GET","xml.txt",false);
oRequest.send(null);
var ob=document.getElementById("div1");
alert("response text is:"+oRequest.responseText);
}
</script>
</head>
<body onload="getInfo()">
<p>在IE里面创建一个XML HTTP请求对象使用的是ActiveObject对象</p>
var oRequest=new ActiveObject("Microsoft.xmlhttp");
<div id="div1"></div>
</body>
function createXMLHTTP(){
var arr=["MSXML2.XMLHTTP.5.0","MSXML2.XMLHTTP.4.0","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP","MSXML.XMLHTTP"];
for (var i = 0; i < arr.length; i++) {
try {
var oRequest=new ActiveObject(arr[i]);
return oRequest;
}
catch (oError) {
}
}
}
function getInfo(){
var oRequest=createXMLHTTP();
oRequest.open("GET","xml.txt",false);
oRequest.send(null);
var ob=document.getElementById("div1");
alert("response text is:"+oRequest.responseText);
}
</script>
</head>
<body onload="getInfo()">
<p>在IE里面创建一个XML HTTP请求对象使用的是ActiveObject对象</p>
var oRequest=new ActiveObject("Microsoft.xmlhttp");
<div id="div1"></div>
</body>
...全文
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Acesidonu 2012-03-18
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先使用new XMLHttpRequest()，不行再使用new ActiveObject()
