response.aspx.cs

可以用AJAX在后台获取数据

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.Diagnostics;

public partial class response : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        PerformanceCounter myMemory = new PerformanceCounter();
        myMemory.CategoryName = "Memory";
        myMemory.CounterName = "Available MBytes";//KBytes
        float Result = myMemory.NextValue();

        Response.Clear();
        Response.ContentType = "text/html";
        Response.Charset = "UTF-8";
        Response.Write(Result.ToString());
       
    }
}