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HtmlControl.Attributes Properti

  • Referensi

Definisi

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

Mendapatkan kumpulan semua nama atribut dan pasangan nilai yang dinyatakan pada tag kontrol server dalam halaman ASP.NET.

public:
 property System::Web::UI::AttributeCollection ^ Attributes { System::Web::UI::AttributeCollection ^ get(); };
[System.ComponentModel.Browsable(false)]
public System.Web.UI.AttributeCollection Attributes { get; }
[<System.ComponentModel.Browsable(false)>]
member this.Attributes : System.Web.UI.AttributeCollection
Public ReadOnly Property Attributes As AttributeCollection

Nilai Properti

AttributeCollection

Objek AttributeCollection yang berisi semua nama atribut dan pasangan nilai yang dinyatakan pada tag kontrol server dalam halaman Web.

Atribut
BrowsableAttribute

Contoh

Contoh kode berikut menunjukkan cara menggunakan Attributes properti untuk menentukan atribut HtmlSelect kontrol.

<%@ 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 language="C#" runat="server">
   void Page_Load(Object sender, EventArgs e) 
   {
      Message.InnerHtml = "<h4>The select box's attributes collection contains:</h4>";
     
      IEnumerator keys = Select.Attributes.Keys.GetEnumerator();

      while (keys.MoveNext()) 
      {

         String key = (String)keys.Current;
         Message.InnerHtml += key + "=" + Select.Attributes[key] + "<br />";

      }
   }

</script>

<head runat="server">
    <title>The select box's attributes collection contains:</title>
</head>
<body>
<form id="Form1" runat="server">

   <h3>HtmlControl Attribute Collection Example</h3>

   Make a selection:

   <select id="Select" 
           style="font: 12pt verdana;
                 background-color:yellow;
                 color:red;" 
           runat="server">

      <option>Item 1</option>
      <option>Item 2</option>
      <option>Item 3</option>

   </select>

   <br />

   <span id="Message" enableviewstate="false" 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 language="VB" runat="server">
    Sub Page_Load(sender As Object, e As EventArgs)
        Message.InnerHtml = "<h4>" & "The select box's attributes collection contains:" & "</h4>"
        
        Dim keys As IEnumerator = Select1.Attributes.Keys.GetEnumerator()
        
        While keys.MoveNext()
            
            Dim key As String = CType(keys.Current, String)
            Message.InnerHtml &= key & "=" & Select1.Attributes(key) & "<br />"
        End While 
    End Sub 'Page_Load

</script>

<head runat="server">
    <title>" & "The select box's attributes collection contains:" & "</title>
</head>
<body>
<form id="Form1" runat="server">

   <h3>HtmlControl Attribute Collection Example</h3>

   Make a selection:

   <select id="Select1" 
           style="font: 12pt verdana;
                 background-color:yellow;
                 color:red;" 
           runat="server">

      <option>Item 1</option>
      <option>Item 2</option>
      <option>Item 3</option>

   </select>

   <br />

   <span id="Message" enableviewstate="false" runat="server" />
   
</form>
</body>
</html>

Keterangan

Gunakan properti ini untuk mengakses atribut kontrol server HTML secara terprogram. Semua kontrol server HTML menyimpan atributnya di Control.ViewState properti .

Atribut HTML diperlakukan oleh .NET Framework sebagai properti pada kontrol server HTML tempat atribut tersebut berada.

Untuk informasi tambahan tentang koleksi atribut, lihat System.Web.UI.AttributeCollection kelas .

Berlaku untuk

Lihat juga