我試圖從一個url抓取一個xml文檔,然後解析它。我可以在瀏覽器上打開它,但它似乎無法通過我的JavaScript工作。誰能幫我?javascript XMLHttpRequest requestXML爲空
function downloadUrl(url, callback) {
var request = window.ActiveXObject ?
new ActiveXObject('Microsoft.XMLHTTP') :
new XMLHttpRequest;
request.onreadystatechange = function() {
if (request.readyState == 4) {
request.onreadystatechange = function(){};
callback(request, request.status);
}
};
request.open('GET', "url", true);
request.send(null);
}
downloadUrl("http://jojo.theone.net/survey.xml", function(data) {
alert("Inside downloadURL"); // shows up
var xml = request.responseXML;
alert(xml); // Doesn't even show up.
alert(request.responseText); // Doesnt show up.
});
是'jojo.theone.net'運行腳本? – 2010-09-03 17:09:00