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A simple BBS demo including(CRUD) - 5

2009-01-13 23:43 267 查看

8. Create a webform named "Read" in the website.

Read.aspx

========

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Read.aspx.cs" Inherits="Read" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

<title>Read</title>

</head>

<body>

<form id="form1" runat="server">

<div>

<table>

<tr>

<td>Title: </td>

<td><asp:Label ID="lblTitle" runat="server" Width="327px"></asp:Label></td>

</tr>

<tr>

<td>Writer: </td>

<td>

<asp:Label ID="lblWriter" runat="server"></asp:Label>

WriteDate: <asp:Label ID="lblWriteDate" runat="server"></asp:Label>

</td>

</tr>

<tr>

<td>Content: </td>

<td><asp:TextBox ID="txtContent" runat="server" Height="227px" TextMode="MultiLine" ReadOnly="true"

Width="327px"></asp:TextBox></td>

</tr>

</table>

<p>

<asp:Button ID="btnUpdate" Text="Update" runat="server"

onclick="btnUpdate_Click" />

<asp:Button ID="btnDelete" Text="Delete" runat="server"

onclick="btnDelete_Click" />

<asp:Button ID="btnReturn" runat="server" Text="List"

onclick="btnReturn_Click" />

<a href="javascript:history.back()">BACK</a>

<asp:ScriptManager ID="ScriptManager1" runat="server">

</asp:ScriptManager>

<cc1:ConfirmButtonExtender ID="ConfirmButtonExtender1" ConfirmText="Do you really wannt delete it?" TargetControlID="btnDelete" runat="server">

</cc1:ConfirmButtonExtender>

</p>

</div>

</form>

</body>

</html>

===========================================================================================

Read.aspx.cs

===========

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

public partial class Read : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

int id = Convert.ToInt32(Request.Params["ID"]);

BLL bbs = new DAL().GetDataByID(id);

lblTitle.Text = bbs.Title;

lblWriter.Text = bbs.Writer;

lblWriteDate.Text = bbs.WriteDate.ToString("yyyy-MM-dd") ;

txtContent.Text = bbs.Content;

}

}

protected void btnDelete_Click(object sender, EventArgs e)

{

new DAL().DeleteDataByID(Convert.ToInt32(Request.Params["ID"]));

Response.Redirect("List.aspx");

}

protected void btnUpdate_Click(object sender, EventArgs e)

{

Response.Redirect("Update.aspx?ID="+Convert.ToInt32(Request.Params["ID"]));

}

protected void btnReturn_Click(object sender, EventArgs e)

{

Response.Redirect("List.aspx");

}

}

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