我的代碼如下所示,建議IE可以使用,但只能在Chrome和FF中使用。有沒有從另一個域訪問url的正確方法。此外,該域名是我自己的,可以允許訪問試圖訪問它的腳本域:如何在Internet Explorer中創建跨域XMLHTTP請求
<script language="javascript" type="text/javascript">
function sendRequest(url,callback,postData) {
var req = createXMLHTTPObject();
if (!req) return;
var method = (postData) ? "POST" : "GET";
req.open(method,url,true);
req.setRequestHeader('User-Agent','XMLHTTP/1.0');
if (postData)
req.setRequestHeader('Content-type','application/x-www-form-urlencoded');
req.onreadystatechange = function() {
if (req.readyState != 4) return;
if (req.status != 200 && req.status != 304) {
// alert('HTTP error ' + req.status);
return;
}
callback(req);
}
if (req.readyState == 4) return;
req.send(postData);
}
var XMLHttpFactories = [
function() {return new XMLHttpRequest()},
function() {return new ActiveXObject("Msxml2.XMLHTTP")},
function() {return new ActiveXObject("Msxml3.XMLHTTP")},
function() {return new ActiveXObject("Microsoft.XMLHTTP")}
];
function createXMLHTTPObject() {
var xmlhttp = false;
for (var i=0;i<XMLHttpFactories.length;i++) {
try {
xmlhttp = XMLHttpFactories[i]();
}
catch (e) {
continue;
}
break;
}
return xmlhttp;
}
function handleRequest(req) {
var MyResponse = req.responseText;
document.open();
document.write(MyResponse);
document.close();
}
sendRequest("http://anotherdomain.com/urlwithcontentneeded.php",handleRequest);
</script>
你確定它的工作在Chrome和Firefox?它不應該因爲相同的原產地政策。 http://en.wikipedia.org/wiki/Same_origin_policy – Dan
該域上的腳本具有Access-Control-Allow-Origin * - 是的Chrome和FF都可以工作,包括Safari。 – InnateDev