XMLHTTP瀵硅薄鍙傝?/div>
onreadystatechange
鎸囧畾褰搑eadyState灞炴ф敼鍙樻椂鐨勪簨浠跺鐞嗗彞鏌?/p>
璇硶
oXMLHttpRequest.onreadystatechange = funcMyHandler;
Example
濡備笅鐨勪緥瀛愭紨绀哄綋XMLHTTPRequest瀵硅薄鐨剅eadyState灞炴ф敼鍙樻椂璋冪敤HandleStateChange鍑芥暟锛屽綋鏁版嵁鎺ユ敹瀹屾瘯鍚庯紙readystate == 4锛夋椤甸潰涓婄殑涓涓寜閽皢琚縺娲?/p>
var xmlhttp=null;
function PostOrder(xmldoc)
{
var xmlhttp = new ActiveXObject("Msxml2.XMLHTTP.5.0");
xmlhttp.Open("POST", "http://myserver/orders/processorder.asp", false);
xmlhttp.onreadystatechange= HandleStateChange;
xmlhttp.Send(xmldoc);
myButton.disabled = true;
}
function HandleStateChange()
{
if (xmlhttp.readyState == 4)
{
myButton.disabled = false;
alert("Result = " + xmlhttp.responseXML.xml);
}
}