记录登陆人员个数

最新推荐文章于 2021-07-31 03:19:33 发布

liu_111111

最新推荐文章于 2021-07-31 03:19:33 发布

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分类专栏：程序文章标签： application object session class 聊天

本文链接：https://blog.youkuaiyun.com/liu_111111/article/details/8074952

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ApplicationSiteNum.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Application
{
    public partial class ApplicationSiteNum : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Response.Write("当前在线人数为："+Application["count"].ToString());
        }
    }
}

Global.asax后台：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.SessionState;

namespace Application
{
public class Global : System.Web.HttpApplication
{

        protected void Application_Start(object sender, EventArgs e)
        {
            //在应用程序启动时运行的代码
            Application["count"] = 0;

Application["ChatLog"] = "你好，欢迎来到聊天室！";
}

        protected void Session_Start(object sender, EventArgs e)
        {
            Application.Lock();
            Application["count"] = (int)Application["count"] + 1;
            Application.Unlock();
        }

protected void Application_BeginRequest(object sender, EventArgs e)
{

}

protected void Application_AuthenticateRequest(object sender, EventArgs e)
{

}

protected void Application_Error(object sender, EventArgs e)
{

}

        protected void Session_End(object sender, EventArgs e)
        {

        }

protected void Application_End(object sender, EventArgs e)
{

}
}
}