Panel 建構函式
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
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件的新實例 Panel ,其中包含 Label 靠右對齊的控件。
注意
下列程式代碼範例會使用單一檔案程式代碼模型,如果直接複製到程式代碼後置檔案,可能無法正常運作。 此程式代碼範例必須複製到具有.aspx擴展名的空白文本檔。 如需 Web Forms 程式代碼模型的詳細資訊,請參閱 ASP.NET Web Forms 頁面代碼模型。
<%@ 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>