/* 以下代码通过ajax实现在一个web页面点击不同的链接,然后将返回的结果显示在该页面固定的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浏览器
http_request = new XMLHttpRequest();
if(http_request.overrideMimeType){
http_request.overrideMimeType(\"text/xml\");
}
}else if(window.ActiveXObject){ //IE浏览器
try{
http_request = new ActiveXObject(\"Msxml2.XMLHTTP\");
}catch(e){
try{
http_request = new ActiveXObject(\"Microsoft.XMLHTTP\");
}catch(e){}
}
}
if(!http_request){
alert(\"无法创建XMLHTTP实例\");
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(\'您请求的页面发现错误!\');
}
}
}
}
</script>
</head>
<body onload=\"createRequest(\'content1.html\',\'show\')\">
<div align=\"center\">
<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\" align=\"center\"></div>
</body>
</html>
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