global.asax.cs

通过asp.net实现普通的聊天工具 内容比较简单

using System;
using System.Collections;
using System.ComponentModel;
using System.Web;
using System.Web.SessionState;

namespace liaotian 
{
	/// <summary>
	/// Global 的摘要说明。
	/// </summary>
	public class Global : System.Web.HttpApplication
	{
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.IContainer components = null;

		public Global()
		{
			InitializeComponent();
		}	
		
		protected void Application_Start(Object sender, EventArgs e)
		{
			Application["userList"] = new ArrayList();	//s存放在线用户列表
			Application["display"] = new ArrayList();	//存放在线用户的对话
			Application["onlineCount"] = 0;				//统计当前在线人数变量

		}
 
		protected void Session_Start(Object sender, EventArgs e)
		{
			//统计当前在线人数
			Application.Lock();
			Application["onlineCount"] = int.Parse(Application["onlineCount"].ToString())+1;
			Application.UnLock();
		}

		protected void Application_BeginRequest(Object sender, EventArgs e)
		{
		}

		protected void Application_EndRequest(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)
		{

		}
			
		#region Web 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.components = new System.ComponentModel.Container();
		}
		#endregion
	}
}