<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    
<title>创建第一个AJAX程序</title>
    
<script type="text/javascript">
        
var xmlHttp;
        
//创建XMLHttpRequest对象
        function CreateXMLHttpRequest()
        
{
            
if(window.ActiveXObject)
            
{
                xmlHttp
=new ActiveXObject("Microsoft.XMLHTTP");
            }

            
else if(window.XMLHttpRequest)
            
{
                xmlHttp
=new XMLHttpReuqest();
            }

        }

        
function StartXMLHttpRequest()
        
{
            CreateXMLHttpRequest();
            xmlHttp.open(
"GET","http://blog.csdn.net/wkjs",true);
            xmlHttp.send(
null);
            xmlHttp.onreadystatechange
=onloadreadyState;
        }

        
function onloadreadyState()
        
{
            
if(xmlHttp.readyState==4)
            
{
                
if(xmlHttp.Status==200)
                
{
                    document.getElementById(
"result").innerHTML=xmlHttp.responseText;
                }

            }

        }

    
</script>
</head>
<body>
    
<form action="#">
        
<input id="show" type="button" onclick="StartXMLHttpRequest()" value="获取信息" />
    
</form>
    
<div id="result">
    
</div>
</body>
</html>
 
posted on 2006-08-21 19:25  wkjs  阅读(250)  评论(1编辑  收藏  举报