100分求c#编写的有最简单的留言功能的asp.net留言本源代码

knet 2003-04-27 06:31:47

谢谢，很想研究一下（我是菜鸟，越简单越好）

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jlhdlj 2003-04-28

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利用c#制作简单的留言板(4)
查看留言内容showtopic.aspx
<%@ Page language="c#" Codebehind="showTopic.cs" AutoEventWireup="false" Inherits="notpage.showTopic" %>
<html><head>
<meta content="Microsoft Visual Studio 7.0" name=GENERATOR>
<meta content=C# name=CODE_LANGUAGE></head>
<body>
<form method=post runat="server">
察看留言 
留言主题：<asp:label id=n_tdtitle runat="Server" forecolor="Black"></asp:label>
 留言时间：<asp:label id=n_tdAdddate runat="Server" forecolor="Black"></asp:label> 留言人：
<asp:label
id=n_tdAuthor runat="server" forecolor="Black"></asp:label> 留言内容：<asp:label id=n_tdContent
runat="Server" forecolor="Black"></asp:label> </form>

</body></html>
对应的cs
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 showTopic.
/// </summary>
public class showTopic : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label n_tdAuthor;
protected System.Web.UI.WebControls.Label td;
protected System.Web.UI.WebControls.Label n_tdContent;
protected System.Web.UI.WebControls.Label n_tdAdddate;
protected System.Web.UI.WebControls.Label n_tdtitle;
protected System.Web.UI.WebControls.Label n_ttitle;

public showTopic()
{
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.
//
int int_ID;
int_ID = Request.QueryString["ID"].ToInt32();
notepage np = new notepage();
notepage objNp = np.GetTopic(int_ID);
n_tdtitle.Text = objNp.Title.ToString();
n_tdContent.Text = objNp.Content.ToString();
n_tdAuthor.Text = objNp.Author.ToString();
n_tdAdddate.Text = objNp.adddate.ToString();
InitializeComponent();
} /// <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);
}
}
}

--------------------------------------------------------------------------------

jlhdlj 2003-04-28

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利用c#制作简单的留言板(3)
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[i] ;
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())) ;
} }
}
}
--------------------------------------------------------------------------------

jlhdlj 2003-04-28

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利用c#制作简单的留言板(2)
myconn.cs
namespace notpage
{
using System;
using System.Data.SQL ; /// <summary>
/// Summary description for myconn.
/// </summary>
public class myconn:System.Data.SQL.SQLConnection
{
private void InitializeComponent ()
{
}

public myconn()
{
//
// TODO: Add Constructor Logic here
//
this.Database = "back" ;
this.DataSource = "LUOCHANG" ;
this.UserID = "sa" ;
this.Password = "" ;
}
}
}
添加留言addTopic.aspx
<%@ Page language="c#" Codebehind="AddTopic.cs" AutoEventWireup="false" Inherits="notpage.AddTopic" %>
<html><head>
<meta content="Microsoft Visual Studio 7.0" name=GENERATOR>
<meta content=C# name=CODE_LANGUAGE></head>
<body>
<form method=post runat="server">
<table cellSpacing=1 cellPadding=1 width="88%" border=0>
<tr>
<td>留言主题：</TD>
<td><asp:textbox id=txtTitle runat="server" maxlength="80" columns="65"></asp:textbox></TD></TR>
<tr>
<td>姓名：</TD>
<td><asp:textbox id=txtAuthor runat="server" maxlength="40" columns="20"></asp:textbox></TD></TR>
<tr>
<td>留言内容</TD>
<td><asp:textbox id=txtContent runat="server" maxlength="2000" columns="50" rows="20" TextMode="MultiLine"></asp:textbox><asp:button
id=btnSubmit runat="Server"
text="确认"></asp:button></TD></TR></TABLE></FORM>

</body></html>对应的cs
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 AddTopic.
/// </summary>
public class AddTopic : System.Web.UI.Page
{
protected System.Web.UI.WebControls.TextBox txtContent;
protected System.Web.UI.WebControls.TextBox txtAuthor;
protected System.Web.UI.WebControls.TextBox txtTitle;
protected System.Web.UI.WebControls.Button btnSubmit;

public AddTopic()
{
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();
} /// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
btnSubmit.Click += new System.EventHandler (this.OnSubmit);
this.Load += new System.EventHandler (this.Page_Load);
}
public void OnSubmit(Object sender , EventArgs e)
{

if (Page.IsValid)
{
//数据入库
try
{

notepage objNp = new notepage();
objNp.Title = txtTitle.Text;
objNp.Author = txtAuthor.Text;
objNp.Content = txtContent.Text;
objNp.adddate = System.DateTime.Now;
notepage objNp1 = new notepage();
if(objNp1.AddTopic(objNp))
{

Response.Write ("成功留言，点击<a href = list.aspx>此处</a>查看留言列表！。") ;
}
}
catch(Exception exp)
{
#if DEBUG
Response.Write ("出现异常：" + exp.Message) ;
return ;
#endif//DEBUG

}
}

} }
}
--------------------------------------------------------------------------------

knet 2003-04-28