利用c#制作简单的留言板(2)
namespace notpage
{
using System;
using System.Data.SQL ;</P><P> /// <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></P><P>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;</P><P> /// <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);
}</P><P> protected void
Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//
//
Evals true first time browser hits the page
//
}
}</P><P>
protected void Page_Init(object sender, EventArgs e)
{
//
// CODEGEN:
This call is required by the ASP+ Windows Form
Designer.
//
InitializeComponent();
}</P><P> ///
<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 ("<p align=center class=cn>成功留言，点击<a href =
list.aspx>此处</a>查看留言列表！。</p>") ;
}
}
catch(Exception
exp)
{
#if DEBUG
Response.Write ("出现异常：" + exp.Message) ;
return
;
#endif//DEBUG
}
}
}</P><P> }
}
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