技术资料 > .Net专区 > C#语言 : 利用c#制作简单的留言板(3)

利用c#制作简单的留言板(3)

March 25,2004

显示列表list.aspx
<%@ Page language="c#" Codebehind="list.cs" AutoEventWireup="false" Inherits="notpage.list" %>
<html><head>
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#"></head>
 <body>

<form method="post" runat="server"> </form><a href = "addTopic.aspx">发表留言</a> 
<TABLE WIDTH="90%" HEIGHT="1" BORDER="0" CELLSPACING="2" CELLPADDING="2" id=liuyan>
<TR>
 <TD>主题</TD>
 <TD>留言人</TD>
 <TD>留言时间</TD>
</TR>

 <asp:label id="n_tdtitle" runat=Server></asp:label>

</TABLE> </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; 
/// <summary>
/// Summary description for list.
/// </summary>
public class list : System.Web.UI.Page
{
 protected System.Web.UI.WebControls.Label n_tdtitle;

public list()
{
 Page.Init += new System.EventHandler(Page_Init);
 } protected void Page_Load(object sender, EventArgs e)
 {
 if (!IsPostBack)
 {
 //
 // Evals true first time browser hits the page
 //
 }
 } protected void Page_Init(object sender, EventArgs e)
 {
 //
 // CODEGEN: This call is required by the ASP+ Windows Form Designer.
 //
 InitializeComponent();
 Init_tdtitle();
 }
 /// <summary>
 /// Required method for Designer support - do not modify
 /// the contents of this method with the code editor.
 /// </summary>
 private void InitializeComponent()
 {
 this.Load += new System.EventHandler (this.Page_Load);
 }

 protected void Init_tdtitle()
 {
 InitializeComponent();
 //
 // CODEGEN: This call is required by the ASP+ Windows Form Designer.
 //
 try
 {
 notepage np = new notepage(); ArrayList arrTopic = np.GetTopicList();

 for ( int i = 0 ; i < arrTopic.Count ; i ++)
 {
 notepage objTopic = (notepage)arrTopic ;
 string str ="<tr><td><a href = showTopic.aspx?id="+objTopic.ID.ToString()+">" + objTopic.Title.ToString() + "</a></td>";
 str = str +"<td>" + objTopic.Author.ToString()+"</td>";
 str = str +"<td>" + objTopic.adddate.ToString()+"</td></tr>";
 n_tdtitle.Text = str + n_tdtitle.Text;
 }
 }
 catch(Exception e)
 {
 throw(new Exception("取得贴子列表出错：" + e.ToString())) ;
 } }
}
}