当前文件路径：MyChatRoom/Speak.aspx.cs

		            
 1using System;
 2using System.Collections;
 3using System.ComponentModel;
 4using System.Data;
 5using System.Drawing;
 6using System.Web;
 7using System.Web.SessionState;
 8using System.Web.UI;
 9using System.Web.UI.WebControls;
10using System.Web.UI.HtmlControls;
11
12using MyChatRoom.BusinessLogicLayer;
13//该源码下载自www.51aspx.com(５1ａｓｐｘ．ｃｏｍ)
14
15namespace MyChatRoom.WebLayer
16...{
17    /**//// <summary>
18    /// Speak 的摘要说明。
19    /// </summary>
20    public partial class Speak : System.Web.UI.Page
21    ...{
22    
23        protected void Page_Load(object sender, System.EventArgs e)
24        ...{
25            // 在此处放置用户代码以初始化页面
26        }
27
28        /**//// <summary>
29        /// 用户单击“发言”时的事件
30        /// </summary>
31        /// <param name="sender"></param>
32        /// <param name="e"></param>
33        protected void ButtonSpeak_Click(object sender, System.EventArgs e)
34        ...{
35            //获取用户输入的发言信息
36            string userName=Session["user_name"].ToString();        //用户名
37            string createTime=System.DateTime.Now.ToLongTimeString();//发言时间
38            string content=TextBoxContent.Text;                        //发言内容
39            string color=DropDownListColor.SelectedItem.Value;        //颜色
40            string emotion=DropDownListEmotion.SelectedItem.Value;    //表情
41            
42
43            Message message=new Message();            //实例化Message类
44            message.Add(userName,createTime,content,color,emotion);        //利用Message类的Add方法，向数据库添加留言
45            //清空发言框
46            TextBoxContent.Text="";
47        }
48
49        /**//// <summary>
50        /// 用户单击“离开”时的事件
51        /// </summary>
52        /// <param name="sender"></param>
53        /// <param name="e"></param>
54        protected void ButtonExit_Click(object sender, System.EventArgs e)
55        ...{
56            Session["user_name"]=null;            //销毁Session中的用户信息
57            Response.Write("<Script Language=JavaScript>window.top.location=\"Login.aspx\";</Script>");
58        }
59    }
60}
61