showmessage.aspx.cs

一个利用三层开发的简单聊天室

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using MyChatRoom.BusinessLogicLayer;

namespace MyChatRoom.WebLayer
{
	/// <summary>
	/// ShowMessage 的摘要说明。
	/// </summary>
	public partial class ShowMessage : System.Web.UI.Page
	{
		protected void Page_Load(object sender, System.EventArgs e)
		{
			InitData();
		}

		/// <summary>
		/// 初始化留言数据，显示时间最近的10条留言信息
		/// </summary>
		private void InitData()
		{
			//加载最近的10条留言
			DataSet ds=Message.LoadTop10();

			//逐条显示
			if(ds!=null)
			{
				foreach(DataRow dr in ds.Tables[0].Rows)
				{
					Response.Write("<font color="+dr["Color"].ToString()+">");	//颜色
					Response.Write(dr["CreateTime"].ToString());				//发言时间
					Response.Write("【"+dr["UserName"].ToString()+"】");			//发言用户
					Response.Write(dr["Emotion"].ToString());					//表情
					Response.Write("说道：");						
					Response.Write(dr["Content"].ToString());					//发言内容
					Response.Write("</font><br>");
				}
			}
		}
	}
}