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using System;
using System.Web;
namespace ajax
{
public class process:IHttpHandler
{
public bool IsReusable
{
get { return true; }
}
public void ProcessRequest(HttpContext context)
{
context.Response.CacheControl = "no-cache";
context.Response.Write(DateTime.Now);
}
}
}
<html>
<head>
<title>调用DLL中的处理</title>
<script type="text/javascript">
function getTime() {
var xmlHttp = new XMLHttpRequest();
xmlHttp.open("GET", "/ajax.aspx", false);
xmlHttp.onreadystatechange = function () {
if (xmlHttp.readyState == 4) {
alert(xmlHttp.responseText);
}
}
xmlHttp.send(null);
}
</script>
</head>
<body>
<input type="button" value="getTime" onclick="getTime()" />
</body>
</html>