實現功能：單擊按鈕，將從資料庫擷取的資料返回給文字框1(重新整理文字框1)，而文字框2不重新整理
頁面1：test.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>ASP.NET下Ajax局部重新整理簡單應用</title>
<script language=javascript>
function getData()
{
var xh = new ActiveXObject("Microsoft.XMLHTTP")
xh.open("get","test.aspx",false);
xh.send();
if(xh.readyState == 4 && xh.status == 200)
{
document.getElementById("tb1").innerText= xh.responseText;
}
}
</script>
</head>
<body>
<input id="tb1" type="text"/><button onclick="getData()">點擊</button>
<br/>
<input id="tb2" type="text" />
</body>
</html>
頁面2主要代碼：test.aspx
protected void Page_Load(object sender, EventArgs e)
{
//資料庫作業碼
......
//把從資料庫取出的資料用Response.Write返回
Response.Write("我是後台擷取的資料");
}
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