<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script>
var xmlhttp;
function loadXMLDoc(url,cfunc)
{
if (window.XMLHttpRequest)
{// IE7+, Firefox, Chrome, Opera, Safari 代碼
xmlhttp=new XMLHttpRequest();
}
else
{// IE6, IE5 代碼
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=cfunc;
xmlhttp.open("GET",url,true);
xmlhttp.send();
}
function myFunction()
{
loadXMLDoc("/statics/demosource/ajax_info.txt",function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
}
});
}
</script>
</head>
<body>
<div id="myDiv"><h2>使用 AJAX 修改文本内容</h2></div>
<button type="button" οnclick="myFunction()">修改内容</button>
</body>
</html>
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