asp.net 2.0 的程式碼後置

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上載者:User
Figure 1 Syntax in ASP.NET 2.0

Default.aspx

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

Default.aspx.cs

namespace MsdnMag{public partial class Default : System.Web.UI.Page{protected void Page_Load(object sender, EventArgs e){}}}
Figure 2 Implicit Server-Side Control Access

Default.aspx

<%@ Page Language="C#" AutoEventWireup="true"CodeFile="Default.aspx.cs" Inherits="MsdnMag.Default" %><!DOCTYPE html PUBLIC "..." "..."><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"><title>Untitled Page</title></head><body><form id="form1" runat="server"><div>Enter your name:<asp:TextBox ID="_nameTextBox" runat="server" /><br /><asp:Button ID="_enterButton" runat="server"Text="Enter" OnClick="_enterButton_Click"/> <br /><asp:Label ID="_messageLabel" runat="server" /></div></form></body></html>

Default.aspx.cs

namespace MsdnMag{public partial class Default : System.Web.UI.Page{protected void _enterButton_Click(object sender, EventArgs e){_messageLabel.Text = "Hello there " + _nameTextBox.Text + "!";}}}
Figure 3 Class Generation with Codebehind

Class for ASPX file generated by ASP.NET

namespace ASP{public class default_aspx : MsdnMag.Default{...}}

Sibling partial class generated by ASP.NET

namespace MsdnMag{public partial class Default : IRequiresSessionState{protected TextBox  _nameTextBox;protected Button   _enterButton;protected Label    _messageLabel;private   HtmlForm form1;...}}

Codebehind partial class that you write

namespace MsdnMag{public partial class Default : Page{void _enterButton_Click(object sender, EventArgs e){_messageLabel.Text = "Hello there " + _nameTextBox.Text + "!";}}}
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