小小ajax

<html>

<head>

<title>XMLHTTPRequest对象的说明DEMO</title>

<script language="javascript" type="text/javascript">

var xmlhttp;

function createXMLHTTPRequext(){

      if(window.ActiveXObject) {

           xmlhttp = new ActiveXObject('Microsoft.XMLHTTP');

   }

    else if(window.XMLHTTPRequest){

       xmlhttp = new XMLHTTPRequest();

    }

}

function PostOrder(xmldoc)

{

    createXMLHTTPRequext();

}

function HandleStateChange()

{

   

    if (xmlhttp.readyState == 4){

       document.frmTest.myButton.disabled = false;

       alert(xmlhttp.responseBody);

       alert(xmlhttp.responseStream);

       alert(xmlhttp.responseText);

       alert("Result = " + xmlhttp.responseXML.xml);

       alert(xmlhttp.status);

       alert(xmlhttp.statusText);

    }

}

</script>

</head>

<body>

<form name="frmTest">    

<input name="myButton" type="button" value="ClickMe" onclick="PostOrder('http://localhost/example.htm');">

</form>    

</body>

</html>

posted @ 2008-07-14 19:07  洗碗心得  阅读(144)  评论(0)    收藏  举报