DIV CSS 佈局教程網

 DIV+CSS佈局教程網 >> 網頁腳本 >> JavaScript入門知識 >> AJAX入門 >> AJAX詳解 >> 用Ajax讀取XML格式的數據
用Ajax讀取XML格式的數據
編輯:AJAX詳解     
CODE:<!DOCTYPE html PUBLIC "-//W3C//DTD XHtml 1.0 Strict//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xHtml1-strict.dtd"> 
<Html> 
<head> 
<title>AJax Hello World</title> 
<script type="text/Javascript"> 
var XMLHttp; 
function createXMLHttpRequest(){ 
    if(window.ActiveXObject){ 
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
    } 
    else if(window.XMLHttpRequest){ 
        xmlHttp = new XMLHttpRequest(); 
    } 

function startRequest(){ 
    createXMLHttpRequest(); 
    try{ 
        XMLHttp.onreadystatechange = handleStateChange; 
        xmlHttp.open("GET", "data.XML", true); 
        XMLHttp.send(null);     
    }catch(exception){ 
        alert("您要訪問的資源不存在!"); 
    } 

function handleStateChange(){     
    if(XMLHttp.readyState == 4){         
        if (xmlHttp.status == 200 || XMLHttp.status == 0){ 
            // 取得XML的DOM對象 
            var xmlDOM = xmlHttp.responseXML; 
            // 取得XML文檔的根 
            var root = XMLDOM.documentElement;             
            try 
            { 
                // 取得<info>結果 
                var info = root.getElementsByTagName('info'); 
                // 顯示返回結果 
                alert("responseXML's value: " + info[0].firstChild.data); 
            }catch(exception) 
            { 
            } 
        } 
    } 

</script> 
</head> 
<body> 
    <div> 
        <input type="button" value="return AJax responseXML's value" 
                /> 
    </div> 
</body> 
</Html>
server.XML
[復制此代碼]CODE:
<?XML version="1.0" encoding="GB2312" ?> 
<root>
    <info>hello world!</info>
</root>
XML學習教程| jQuery入門知識| AJAX入門| Dreamweaver教程| Fireworks入門知識| SEO技巧| SEO優化集錦|
Copyright © DIV+CSS佈局教程網 All Rights Reserved