共用方式為


Panel 建構函式

定義

初始化 Panel 類別的新執行個體。

public:
 Panel();
public Panel ();
Public Sub New ()

範例

下列範例說明如何建立控制項的新實例 Panel ,其中包含 Label 靠右對齊的控制項。

注意

下列程式碼範例會使用單一檔案程式碼模型,如果直接複製到程式碼後置檔案,可能無法正常運作。 此程式碼範例必須複製到副檔名為 .aspx 的空白文字檔。 如需Web Form程式碼模型的詳細資訊,請參閱ASP.NET Web Forms頁碼模型

<%@ Page Language="C#" AutoEventWireup="True" %>
<!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>
    <title>Panel Example</title>
<script language="C#" runat="server">
 
       void Button1_Click(Object sender, EventArgs e) {
         
          Panel pR = new Panel();       
          pR.HorizontalAlign = HorizontalAlign.Right;
          pR.Wrap = true;
 
          pR.Height = 200;
          pR.Width = 200;
          pR.BackColor = System.Drawing.Color.Gainsboro;
 
          Label l = new Label();
          l.Text = "This panel contains a right justified label.";
          pR.Controls.Add(l);
 
          Page.Controls.Add(pR);
       }
 
    </script>
 
 </head>
 <body>
 
    <h3>Panel Example</h3>
 
    <form id="form1" runat="server">
 
       <asp:Button id="Button1" OnClick="Button1_Click"
            Text="Create a Panel with right justified text" runat="server"/>
 
    </form>
 
 </body>
 </html>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!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>
    <title>Panel Example</title>
<script language="VB" runat="server">
 
       Sub Button1_Click(sender As Object, e As EventArgs)
         
          Dim pR As New Panel()
          pR.HorizontalAlign = HorizontalAlign.Right
          pR.Wrap = True
 
          pR.Height = New Unit(200)
          pR.Width = New Unit(200)
          pR.BackColor = System.Drawing.Color.Gainsboro
 
          Dim l As New Label()
          l.Text = "This panel contains a right justified label."
          pR.Controls.Add(l)
 
          Page.Controls.Add(pR)
       End Sub
 
    </script>
 
 </head>
 <body>
 
    <h3>Panel Example</h3>
 
    <form id="form1" runat="server">
 
       <asp:Button id="Button1" OnClick="Button1_Click"
            Text="Create a Panel with right justified text" runat="server"/>
 
    </form>
 
 </body>
 </html>

適用於