利用c#制作简单的留言板(3)

显示列表list.aspx

1@ Page language="c#" Codebehind="list.cs" AutoEventWireup="false" Inherits="notpage.list"

 1<html><head>
 2<meta content="Microsoft Visual Studio 7.0" name="GENERATOR"/>
 3<meta content="C#" name="CODE_LANGUAGE"/></head>
 4<body>
 5<form method="post" runat="server"><p> </p></form><a href="addTopic.aspx">发表留言</a><br/>
 6<table border="0" cellpadding="2" cellspacing="2" height="1" id="liuyan" width="90%">
 7<tr>
 8<td>主题</td>
 9<td>留言人</td>
10<td>留言时间</td>
11</tr>
12<asp:label id="n_tdtitle" runat="Server"></asp:label>
13</table><p> </p></body></html>

namespace notpage
{
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;

1<p> </p>

 1<p>   
 2/// <summary>   
 3/// Summary description for list.   
 4/// </summary>   
 5public class list : System.Web.UI.Page   
 6{   
 7protected System.Web.UI.WebControls.Label n_tdtitle;   
 8  
 9public list()   
10{   
11Page.Init += new System.EventHandler(Page_Init);   
12}</p>

1<p> protected void Page_Load(object sender, EventArgs e)   
2{   
3if (!IsPostBack)   
4{   
5//   
6// Evals true first time browser hits the page   
7//   
8}   
9}</p>

1<p> protected void Page_Init(object sender, EventArgs e)   
2{   
3//   
4// CODEGEN: This call is required by the ASP+ Windows Form Designer.   
5//   
6InitializeComponent();   
7Init_tdtitle();   
8</p>

1<p> }   
2</p>

 1<p> /// <summary>   
 2/// Required method for Designer support - do not modify   
 3/// the contents of this method with the code editor.   
 4/// </summary>   
 5private void InitializeComponent()   
 6{   
 7this.Load += new System.EventHandler (this.Page_Load);   
 8}   
 9  
10protected void Init_tdtitle()   
11{   
12InitializeComponent();   
13//   
14// CODEGEN: This call is required by the ASP+ Windows Form Designer.   
15//   
16try   
17{   
18notepage np = new notepage();</p>

 1<p> ArrayList arrTopic = np.GetTopicList();   
 2  
 3for ( int i = 0 ; i &lt; arrTopic.Count ; i ++)   
 4{   
 5notepage objTopic = (notepage)arrTopic[i] ;   
 6string str ="<tr><td><a href='showTopic.aspx?id="+objTopic.ID.ToString()+"'>" + objTopic.Title.ToString() + "</a></td>";   
 7str = str +"<td>" + objTopic.Author.ToString()+"</td>";   
 8str = str +"<td>" + objTopic.adddate.ToString()+"</td></tr>";   
 9n_tdtitle.Text = str + n_tdtitle.Text;   
10}   
11}   
12catch(Exception e)   
13{   
14throw(new Exception("取得贴子列表出错：" + e.ToString())) ;   
15}</p>

1<p> }   
2}   
3}</p>