面闆控件(Panel)

面闆控件(Panel).aspx

<% ... @ Page Language="C#" AutoEventWireup="true" CodeFile="面闆控件(Panel).aspx.cs" Inherits="面闆控件_Panel_"  %>

<! 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 > 面闆控件(Panel) </ title >

</ head >

< body >

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

     < div >

         < asp:CheckBox  ID ="CheckBox1"  runat ="server"  AutoPostBack ="True"  Text ="是否顯示"  OnCheckedChanged ="CheckBox1_CheckedChanged"   />< br  />

        Panel控件就是有個大的容器可以将其他的控件包含其中，在Panel中我在這裡設定了DefaultButton為button1也就上送出按鈕，當你按回車的時候，就相當于按了送出按鈕。 < br  />

         < br  />

         < asp:Panel  ID ="Panel1"  runat ="server"  Height ="50px"  Width ="125px"  DefaultButton ="Button1"  Visible ="False"   >

             < asp:Label  ID ="Label1"  runat ="server"  Text ="姓名：" ></ asp:Label >

             < asp:TextBox  ID ="TextBox1"  runat ="server" ></ asp:TextBox >< br  />

             < asp:Label  ID ="Label2"  runat ="server"  Text ="班級：" ></ asp:Label >

             < asp:TextBox  ID ="TextBox2"  runat ="server" ></ asp:TextBox >< br  />

             < asp:Label  ID ="Label3"  runat ="server"  Text ="年齡：" ></ asp:Label >

             < asp:TextBox  ID ="TextBox3"  runat ="server" ></ asp:TextBox >

             < asp:Button  ID ="Button1"  runat ="server"  Text ="送出"  OnClick ="Button1_Click"   />< asp:Button  ID ="Button2"

                runat ="server"  Text ="取消"   /></ asp:Panel >

         < br  />

         < asp:Label  ID ="Label4"  runat ="server"  Text ="Label" ></ asp:Label >

         < br  />

         </ div >

     </ form >

</ body >

</ html >

 面闆控件(Panel).aspx.cs

using  System;

using  System.Data;

using  System.Configuration;

using  System.Collections;

using  System.Web;

using  System.Web.Security;

using  System.Web.UI;

using  System.Web.UI.WebControls;

using  System.Web.UI.WebControls.WebParts;

using  System.Web.UI.HtmlControls;

public   partial   class  面闆控件_Panel_ : System.Web.UI.Page

... {

    protected void Page_Load(object sender, EventArgs e)

    ...{

    }

    protected void CheckBox1_CheckedChanged(object sender, EventArgs e)

    ...{

        if (this.CheckBox1.Checked == true)

        ...{

            this.Panel1.Visible = true;

        }

        else

        ...{

            this.Panel1.Visible = false;

        }

    }

    protected void Button1_Click(object sender, EventArgs e)

    ...{

        string str;

        str ="您的姓名是："+ this.TextBox1.Text+" ";

        str += "您的班級是："+this.TextBox2.Text+" ";

        str += "您的性别是："+this.TextBox3.Text+" ";

        this.Label4.Text = str;

    }

}