一个无刷新效果定时自动更新页面的例子(ASP.NET2…

String task = this.Request.Params["task"];

String message = "";

if (!string.IsNullOrEmpty(task))
{
if (task.Equals("reset"))
{
counter = 1;
}
else
{

switch (counter)
{

case 1: message = "Steve walks on stage"; break;

case 2: message = "iPods rock"; break;

case 3: message = "Steve says Macs rule"; break;

case 4: message = "Change is coming"; break;

case 5: message = "Yes, OS X runs on Intel - has for years"; break;

case 6: message = "Macs will soon have Intel chips"; break;

case 7: message = "done"; break;

}

counter ;

}
res = "<message>" message "</message>";

Response.ContentType = "text/Xml";

Response.AppendHeader("Cache-Control", "no-cache");

Response.Write("<response>");

Response.Write(res);

Response.Write("</response>");

Response.End();
}

}

}

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