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最新推荐文章于 2024-06-26 05:49:10 发布

原创最新推荐文章于 2024-06-26 05:49:10 发布 · 613 阅读

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CC 4.0 BY-SA版权

本文介绍了一个ASP.NET中用于展示论坛帖子详细信息的网页设计。该页面使用C#作为后端语言，能够动态加载帖子标题、内容及回复等信息，并提供回复和返回功能。

TopicDetail.aspx

<%@ Page Language="c#" Inherits="MyBBS.Web.TopicDetail" CodeFile="TopicDetail.aspx.cs" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>帖子详细信息</title>
    <link href="Styles/Style.css" type="text/css" rel="stylesheet" />
</head>
<body>
    <form id="Form1" method="post" runat="server">
        <table id="Table1" style="z-index: 101; left: 9px; width: 690px; position: absolute;
            top: 16px; height: 311px" cellspacing="0" cellpadding="0" border="0">
            <tr>
                <td>
                    >>帖子列表>>详细信息
                    <hr/>
                </td>
            </tr>
            <tr>
                <td style="height: 28px">
                        <p>
                            【
                            <asp:Label ID="LabelTitle" runat="server"></asp:Label>】 by 
                            <asp:Label ID="LabelUserLoginName" runat="server"></asp:Label>|
                            <asp:Label ID="LabelIP" runat="server"></asp:Label>|
                            <asp:Label ID="LabelCreateTime" runat="server"></asp:Label><br/>
                            <asp:Label ID="LabelContent" runat="server"></asp:Label>
                        </p>
                        <hr/>
                        <b>以下为本主题回复信息：</b>
                            <hr/>
                            <p>
                            </p>
                </td>
            </tr>
            <tr>
                <td>
                        <asp:Label ID="LabelReplyList" runat="server" ForeColor="Black"></asp:Label></td>
            </tr>
            <tr>
                <td align="center">
                    <asp:Button ID="ButtonReply" runat="server" Width="46px" Text="回复" OnClick="ButtonReply_Click">
                    </asp:Button>    
                    <asp:Button ID="ButtonBack" runat="server" Width="48px" Text="返回" OnClick="ButtonBack_Click">
                    </asp:Button></td>
            </tr>
        </table>
    </form>
</body>
</html>

TopicDetail.aspx.cs

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 MyBBS.BusinessLogicLayer;
using MyBBS.DataAccessHelper;
//该源码下载自www.51aspx.com(５１ａｓｐｘ．cｏｍ)
namespace MyBBS.Web
{
/// <summary>
/// TopicDetail 的摘要说明。
/// </summary>
public partial class TopicDetail : System.Web.UI.Page
{

  protected void Page_Load(object sender, System.EventArgs e)
  {
            if (!CheckUser())
                Response.Write("<script language='javascript'>window.open('" + "登录.aspx" + "')</script>");

InitData();
}

        private bool CheckUser()
  {
   if(Session["login_name"]==null)
   {
    Response.Write("<Script Language=JavaScript>alert('请登录！');</Script>");
    return false;
   }
   return true;
  }

  /// <summary>
  /// 初始化页面数据
  /// </summary>
  private void InitData()
  {
   int topicID=Convert.ToInt32(Request.QueryString["topic_id"]);
   Topic topic=new Topic();
   topic.LoadData(topicID);

   LabelTitle.Text=topic.Title;
   LabelContent.Text=System.Web.HttpUtility.HtmlEncode(topic.Content);
   LabelCreateTime.Text=topic.CreateTime.ToString();
   LabelIP.Text=topic.IP;
   LabelUserLoginName.Text=topic.UserLoginName;

   //输出回复信息
   DataSet dsReplis=topic.QueryReplies();
   foreach(DataRow row in dsReplis.Tables[0].Rows)
   {
    LabelReplyList.Text+="【"+GetSafeData.ValidateDataRow_S(row,"Title")+"】";
    LabelReplyList.Text+=" by ";
    LabelReplyList.Text+=GetSafeData.ValidateDataRow_S(row,"LoginName");
    LabelReplyList.Text+=" | ";
    LabelReplyList.Text+=GetSafeData.ValidateDataRow_S(row,"IP");
    LabelReplyList.Text+=" | ";
    LabelReplyList.Text+=GetSafeData.ValidateDataRow_T(row,"CreateTime").ToString();
    LabelReplyList.Text+="<br>";
    LabelReplyList.Text+=GetSafeData.ValidateDataRow_S(row,"Content");
    LabelReplyList.Text+="<hr>";
   }
  }

  protected void ButtonBack_Click(object sender, System.EventArgs e)
  {
   Response.Redirect("TopicList.aspx");
  }

  /// <summary>
  /// “回复”按钮单击事件：跳转到回复页面
  /// </summary>
  /// <param name="sender"></param>
  /// <param name="e"></param>
  protected void ButtonReply_Click(object sender, System.EventArgs e)
  {
   Response.Redirect("TopicReply.aspx?topic_id="+Request.QueryString["topic_id"].ToString());
  }
}
}