HtmlSelect Konstruktor

Definisi

Ruang nama:
System.Web.UI.HtmlControls
Rakitan:
System.Web.dll

Menginisialisasi instans baru dari kelas HtmlSelect.

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

Contoh

Contoh kode berikut menunjukkan cara membuat instans HtmlSelect kontrol secara dinamis dan menempatkannya di halaman Web.

<%@ 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" >
   <script runat="server" >
  
      void Page_Load(Object sender, EventArgs e)
      {

         // Create an HtmlSelect control.
         HtmlSelect selectlist = new HtmlSelect();

         // Populate the HtmlSelect control.
         for(int i=0; i<5; i++)
         {

            ListItem item = 
                new ListItem("Item " + i.ToString(), i.ToString());
            selectlist.Items.Add(item);

         }
 
         // Add the control to the Controls collection of the 
         // PlaceHolder control.
         Place.Controls.Clear();
         Place.Controls.Add(selectlist);
         
      }
  
   </script>
  
<head runat="server">
    <title> HtmlSelect Constructor Example </title>
</head>
<body>

   <form id="form1" runat="server">
  
      <h3> HtmlSelect Constructor Example </h3> 
  
      <asp:PlaceHolder id="Place" 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" >
   <script runat="server" >
  
      Sub Page_Load(sender As Object, e As EventArgs)

         ' Create an HtmlSelect control.
         Dim selectlist As HtmlSelect = New HtmlSelect()

         ' Populate the HtmlSelect control.

         Dim i As Integer
         For i=0 to 4

            Dim item As ListItem = _
                New ListItem("Item " + i.ToString(), i.ToString())
            selectlist.Items.Add(item)

         Next i
 
         ' Add the control to the Controls collection of the 
         ' PlaceHolder control.
         Place.Controls.Clear()
         Place.Controls.Add(selectlist)
         
      End Sub
  
   </script>
  
<head runat="server">
    <title> HtmlSelect Constructor Example </title>
</head>
<body>

   <form id="form1" runat="server">
  
      <h3> HtmlSelect Constructor Example </h3> 
  
      <asp:PlaceHolder id="Place" runat="server"/>
  
   </form>

</body>
</html>

Keterangan

Gunakan konstruktor ini untuk membuat dan menginisialisasi instans HtmlSelect baru kelas.

Tabel berikut ini memperlihatkan nilai properti awal untuk instans HtmlSelect.

Property Nilai Awal
TagName String harfiah "pilih".

Berlaku untuk