/* 以下代碼通過(guò)ajax實(shí)現(xiàn)在一個(gè)web頁(yè)面點(diǎn)擊不同的鏈接，然后將返回的結(jié)果顯示在該頁(yè)面固定的div里。 */
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script language="javascript">
var http_request = false;
function createRequest(url,objID){
http_request = false;
if(window.XMLHttpRequest){ //非IE瀏覽器
http_request = new XMLHttpRequest();
if(http_request.overrideMimeType){
http_request.overrideMimeType("text/xml");
}
}else if(window.ActiveXObject){ //IE瀏覽器
try{
http_request = new ActiveXObject("Msxml2.XMLHTTP");
}catch(e){
try{
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}catch(e){}
}
}
if(!http_request){
alert("無(wú)法創(chuàng)建XMLHTTP實(shí)例");
return false;
}
http_request.open("GET",url,true);
http_request.send(null);
var obj = document.getElementById(objID);
http_request.onreadystatechange = function(){
if(http_request.readyState == 4){
if(http_request.status == 200){
obj.innerHTML = http_request.responseText;
}else{
alert('您請(qǐng)求的頁(yè)面發(fā)現(xiàn)錯(cuò)誤！');
}
}
}
}
</script>
</head>
<body onload="createRequest('content1.html','show')">
<div>
<a href="content1.html" onclick="createRequest('content1.html','show');return false;">no1</a> |
<a href="content2.html" onclick="createRequest('content2.html','show');return false;">no2</a> |
<a href="content3.html" onclick="createRequest('content3.html','show');return false;">no3</a>
</div>
<div id="show"></div>
</body>
</html>