.aspx代码
<html>
<head>
<script type="text/javascript">
function loadXMLDoc()
{
var xmlhttp;
if (window.XMLHttpRequest) // code for IE7+, Firefox, Chrome, Opera, Safari
{
xmlhttp=new XMLHttpRequest();
}
else // code for IE6, IE5
{
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("divResponse").innerHTML=xmlhttp.responseText;
}
}
xmlhttp.open("POST","POST.aspx",true);
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
xmlhttp.send("param=test");
}
</script>
</head>
<body>
<h2>AJAX用POST方法传递参数</h2>
<button type="button" onclick="loadXMLDoc()">click</button>
<div id="divResponse"></div>
</body>
</html>
.cs代码
public partial class POST: System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (Request.Form["param"] != null)
{
string username = Request.Form["param"].ToString();
Response.Write("The parameter is: " + param);
Response.End();
}
}
}
获取参数的方法:
Request.QueryString["param"] --GET方式
Request.Form["param"] -- POST方式