HtmlInputReset Konstruktoren

Definition

Namespace:
System.Web.UI.HtmlControls
Assembly:
System.Web.dll

Initialisiert eine neue Instanz der HtmlInputReset-Klasse.

Überlädt

Name Beschreibung
HtmlInputReset()

Initialisiert eine neue Instanz der HtmlInputReset Klasse mithilfe von Standardwerten.
HtmlInputReset(String)

Initialisiert eine neue Instanz der HtmlInputReset Klasse mithilfe des angegebenen Eingabetyps.

HtmlInputReset()

Initialisiert eine neue Instanz der HtmlInputReset Klasse mithilfe von Standardwerten.

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

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie das HtmlInputReset Steuerelement verwendet wird, um die Werte eines Webseitenformulars zurückzusetzen.


<%@ Page Language="C#" %>

 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

     protected void Page_Load(object sender, EventArgs e)
     {
       // Define an HtmlInputReset button using the default constructor.
       HtmlInputReset reset1 = new HtmlInputReset();
       reset1.ID = "ResetButton1";
       reset1.Value = "Reset 1";
       
       // Define an HtmlInputReset button as type "reset".
       HtmlInputReset reset2 = new HtmlInputReset("reset");
       reset2.ID = "ResetButton2";
       reset2.Value = "Reset 2";

       // Define an HtmlInputReset button as custom type "custom".
       // This is not a valid HTML input type so a standared input
       // field will be displayed.
       HtmlInputReset reset3 = new HtmlInputReset("custom");
       reset3.ID = "ResetButton3";
       reset3.Value = "Reset 3";
       
       // Clear the PlaceHolder control and add the Reset buttons to it.
       PlaceHolder.Controls.Clear();
       PlaceHolder.Controls.Add(reset1);
       PlaceHolder.Controls.Add(new LiteralControl("<br />"));
       PlaceHolder.Controls.Add(reset2);
       PlaceHolder.Controls.Add(new LiteralControl("<br />"));
       PlaceHolder.Controls.Add(reset3);
       
     }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" > 

<head>

  <title>HtmlInputReset Example</title>

</head>

<body>

   <form id="form1" runat="server">

      <h3> HtmlInputReset Example </h3>

      <asp:PlaceHolder id="PlaceHolder"
                       runat="server">
      </asp:PlaceHolder>
      
      <br />

      Change the text in the input field and then click 
      "Reset 1" or "Reset 2" to change it back to its initial
      value.

   </form>

</body>

</html>


<%@ Page Language="VB" %>


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

  Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)

    ' Define an HtmlInputReset button using the default constructor.
    Dim reset1 As New HtmlInputReset()
    reset1.ID = "ResetButton1"
    reset1.Value = "Reset 1"
       
    ' Define an HtmlInputReset button as type "reset".
    Dim reset2 As New HtmlInputReset("reset")
    reset2.ID = "ResetButton2"
    reset2.Value = "Reset 2"

    ' Define an HtmlInputReset button as custom type "custom".
    ' This is not a valid HTML input type so a standared input
    ' field will be displayed.
    Dim reset3 As New HtmlInputReset("custom")
    reset3.ID = "ResetButton3"
    reset3.Value = "Reset 3"
       
    ' Clear the PlaceHolder control and add the Reset buttons to it.
    PlaceHolder.Controls.Clear()
    PlaceHolder.Controls.Add(reset1)
    PlaceHolder.Controls.Add(New LiteralControl("<br />"))
    PlaceHolder.Controls.Add(reset2)
    PlaceHolder.Controls.Add(New LiteralControl("<br />"))
    PlaceHolder.Controls.Add(reset3)
    
  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >

<head>

  <title>HtmlInputReset Example</title>

</head>

<body>
    <form id="form1" runat="server">

      <h3> HtmlInputReset Example </h3>

      <asp:PlaceHolder id="PlaceHolder"
                       runat="server">
      </asp:PlaceHolder>
      
      <br />

      Change the text in the input field and then click 
      "Reset 1" or "Reset 2" to change it back to its initial
      value.

    </form>
</body>

</html>

Hinweise

Die folgende Tabelle zeigt den anfänglichen Eigenschaftswert für eine Instanz von HtmlInputReset.

Property Value
HtmlControl.TagName Die Literalzeichenfolge "reset".

Gilt für:

HtmlInputReset(String)

Initialisiert eine neue Instanz der HtmlInputReset Klasse mithilfe des angegebenen Eingabetyps.

public:
 HtmlInputReset(System::String ^ type);
public HtmlInputReset(string type);
new System.Web.UI.HtmlControls.HtmlInputReset : string -> System.Web.UI.HtmlControls.HtmlInputReset
Public Sub New (type As String)

Parameter

type
String

Der Eingabetyp.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie das HtmlInputReset Steuerelement verwendet wird, um die Werte eines Webseitenformulars zurückzusetzen.


<%@ Page Language="C#" %>

 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

     protected void Page_Load(object sender, EventArgs e)
     {
       // Define an HtmlInputReset button using the default constructor.
       HtmlInputReset reset1 = new HtmlInputReset();
       reset1.ID = "ResetButton1";
       reset1.Value = "Reset 1";
       
       // Define an HtmlInputReset button as type "reset".
       HtmlInputReset reset2 = new HtmlInputReset("reset");
       reset2.ID = "ResetButton2";
       reset2.Value = "Reset 2";

       // Define an HtmlInputReset button as custom type "custom".
       // This is not a valid HTML input type so a standared input
       // field will be displayed.
       HtmlInputReset reset3 = new HtmlInputReset("custom");
       reset3.ID = "ResetButton3";
       reset3.Value = "Reset 3";
       
       // Clear the PlaceHolder control and add the Reset buttons to it.
       PlaceHolder.Controls.Clear();
       PlaceHolder.Controls.Add(reset1);
       PlaceHolder.Controls.Add(new LiteralControl("<br />"));
       PlaceHolder.Controls.Add(reset2);
       PlaceHolder.Controls.Add(new LiteralControl("<br />"));
       PlaceHolder.Controls.Add(reset3);
       
     }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" > 

<head>

  <title>HtmlInputReset Example</title>

</head>

<body>

   <form id="form1" runat="server">

      <h3> HtmlInputReset Example </h3>

      <asp:PlaceHolder id="PlaceHolder"
                       runat="server">
      </asp:PlaceHolder>
      
      <br />

      Change the text in the input field and then click 
      "Reset 1" or "Reset 2" to change it back to its initial
      value.

   </form>

</body>

</html>


<%@ Page Language="VB" %>


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

  Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)

    ' Define an HtmlInputReset button using the default constructor.
    Dim reset1 As New HtmlInputReset()
    reset1.ID = "ResetButton1"
    reset1.Value = "Reset 1"
       
    ' Define an HtmlInputReset button as type "reset".
    Dim reset2 As New HtmlInputReset("reset")
    reset2.ID = "ResetButton2"
    reset2.Value = "Reset 2"

    ' Define an HtmlInputReset button as custom type "custom".
    ' This is not a valid HTML input type so a standared input
    ' field will be displayed.
    Dim reset3 As New HtmlInputReset("custom")
    reset3.ID = "ResetButton3"
    reset3.Value = "Reset 3"
       
    ' Clear the PlaceHolder control and add the Reset buttons to it.
    PlaceHolder.Controls.Clear()
    PlaceHolder.Controls.Add(reset1)
    PlaceHolder.Controls.Add(New LiteralControl("<br />"))
    PlaceHolder.Controls.Add(reset2)
    PlaceHolder.Controls.Add(New LiteralControl("<br />"))
    PlaceHolder.Controls.Add(reset3)
    
  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >

<head>

  <title>HtmlInputReset Example</title>

</head>

<body>
    <form id="form1" runat="server">

      <h3> HtmlInputReset Example </h3>

      <asp:PlaceHolder id="PlaceHolder"
                       runat="server">
      </asp:PlaceHolder>
      
      <br />

      Change the text in the input field and then click 
      "Reset 1" or "Reset 2" to change it back to its initial
      value.

    </form>
</body>

</html>

Hinweise

Die folgende Tabelle zeigt den anfänglichen Eigenschaftswert für eine Instanz von HtmlInputReset.

Property Value
HtmlControl.TagName Der Wert des type Parameters.

Das Festlegen des Parameters auf einen Wert, der type nicht als gültiges HTML-Element erkannt wird, führt zu einem Standard-HTML-Element <input><input> als einzeiliges Texteingabefeld.

Gilt für: