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C#入门经典第4版 19章web编程基础 19.1~19.5代码（1）——default.aspx default.aspx.cs

2012-07-27 11:48 399 查看

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

<!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>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>

</div>
<table style="width:100%;">
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Event"></asp:Label>
</td>
<td>
<asp:DropDownList ID="DropDownListEvents" runat="server"
onselectedindexchanged="DropDownList1_SelectedIndexChanged">
<asp:ListItem>SQL Server 2005</asp:ListItem>
<asp:ListItem>Office 2007</asp:ListItem>
<asp:ListItem>Introduction to ASP.NET</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr>
<td>
<asp:Label ID="firstName" runat="server" Text="Firstname"></asp:Label>
</td>
<td>
<asp:TextBox ID="textFirstname" runat="server" ontextchanged="TextBox1_TextChanged"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lastName" runat="server" Text="Lastname"></asp:Label>
</td>
<td>
<asp:TextBox ID="textLastname" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="email" runat="server" Text="Email"></asp:Label>
</td>
<td>
<asp:TextBox ID="textEmail" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Button ID="Button1" runat="server" Text="Submit" onclick="Button1_Click"
PostBackUrl="~/ResultsPage.aspx" />

</td>
<td>
<asp:Label ID="labelResult" runat="server" Text="Label"></asp:Label>
</td>
</tr>
</table>

</form>
</body>
</html>

//Default.aspx.cs
using System;
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 _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}
protected void Button1_Click(object sender, EventArgs e)
{
string selectedEvent = DropDownListEvents.SelectedValue;
string firstName = textFirstname.Text;
string lastName = textLastname.Text;
string email = textEmail.Text;

labelResult.Text = string.Format("{0} {1} selected the event {2}",
firstName, lastName, selectedEvent);
}

public RegistrationInformation RegistrationInformation
{
get
{
RegistrationInformation ri = new RegistrationInformation();
ri.firstName = textFirstname.Text;
ri.lastName = textLastname.Text;
ri.email = textEmail.Text;
ri.selectedEvent = DropDownListEvents.SelectedValue;
return ri;
}
}
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{

}
protected void TextBox1_TextChanged(object sender, EventArgs e)
{

}
}

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