HtmlInputHidden Konstruktor

Definition

Initialisiert eine neue Instanz der HtmlInputHidden-Klasse.Initializes a new instance of the HtmlInputHidden class.

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

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie Sie eine neue Instanz des HtmlInputHidden -Steuer Elements erstellen und auf der Webseite platzieren.The following code example demonstrates how to create a new instance of the HtmlInputHidden control and place it on the Web page.

<%@ 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 a new HtmlInputHidden control.
         HtmlInputHidden hidden = new HtmlInputHidden();
         hidden.ID = "HiddenValue";
         hidden.Value = "Hidden Text";

         // Add the control to the Controls collection of the
         // PlaceHolder control.
         Place.Controls.Add(hidden);

         // Display the value of the HtmlInputHidden control.
         Message.InnerHtml = 
            "This page contains an HtmlInputHidden control that contains " +
            "the value \"" + 
            ((HtmlInputHidden)Place.FindControl("HiddenValue")).Value + "\"";
        
      }
  
   </script>
  
<head runat="server">
    <title> HtmlInputHidden Constructor Example </title>
</head>
<body>

   <form id="form1" runat="server">
  
      <h3> HtmlInputHidden Constructor Example </h3> 
  
      <asp:PlaceHolder id="Place" runat="server"/>
   
      <h5>
         <span id="Message"  
               runat="server">

         </span>
      </h5>
  
   </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 a new HtmlInputHidden control.
         Dim hidden As HtmlInputHidden = New HtmlInputHidden()
         hidden.ID = "HiddenValue"
         hidden.Value = "Hidden Text"

         ' Add the control to the Controls collection of the
         ' PlaceHolder control.
         Place.Controls.Add(hidden)

         ' Display the value of the HtmlInputHidden control.
         Message.InnerHtml = _
            "This page contains an HtmlInputHidden control that contains " & _
            "the value """ & _
            (CType(Place.FindControl("HiddenValue"), HtmlInputHidden)).Value _
            & """"
        
      End Sub
  
   </script>
  
<head runat="server">
    <title> HtmlInputHidden Constructor Example </title>
</head>
<body>

   <form id="form1" runat="server">
  
      <h3> HtmlInputHidden Constructor Example </h3> 
  
      <asp:PlaceHolder id="Place" runat="server"/>
   
      <h5>
         <span id="Message"  
               runat="server">

         </span>
      </h5>
  
   </form>

</body>
</html>
 

Hinweise

Verwenden Sie diesen Konstruktor, um eine neue Instanz der-Klasse zu erstellen und zu initialisieren HtmlInputHidden .Use this constructor to create and initialize a new instance of the HtmlInputHidden class.

In der folgenden Tabelle wird der anfängliche Eigenschafts Wert für eine Instanz von angezeigt HtmlInputHidden .The following table shows the initial property value for an instance of HtmlInputHidden.

EigenschaftProperty AnfangswertInitial Value
Type Die "verborgene" Literalzeichenfolge.The "hidden" literal string.

Gilt für: