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Basit Ajax Uygulaması ve Anlatımı
Kategori (WebMaster - Ajax) Yazan ColorTR 12 Eylül 2008
Etiketler : div, js, nesnesi, örnekler, sayfa yenilenmeden, WebMaster - Ajax, xmlhttprequest
function ajax(url,target)
{
// native XMLHttpRequest object
document.getElementById(target).innerHTML=’<center><font color=”#000000″³ size=2><b>Yükleniyor</b></font><br><img src=loading.gif />’
if (window.XMLHttpRequest) {
req = new XMLHttpRequest();
req.onreadystatechange = function() {modelDone(target);};
req.open(”GET”, url, true);
req.send(null);
// IE/Windows ActiveX version
} else if (window.ActiveXObject) {
req = new ActiveXObject(”Microsoft.XMLHTTP”);
if (req) {
req.onreadystatechange = function() {modelDone(target);};
req.open(”GET”, url, true);
req.send();
}
}
}
function modelDone(target) {
// only if req is “œloaded”
if (req.readyState == 4) {
// only if “œOK”
if (req.status == 200 || req.status == 304) {
results = req.responseText;
document.getElementById(target).innerHTML = results;
} else {
document.getElementById(target).innerHTML=”ajax error:\n” +
req.statusText;
}
}
}
</script>
