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HtmlInputReset Construtores

Definição

Inicializa uma nova instância da classe HtmlInputReset.

Sobrecargas

HtmlInputReset()

Inicializa uma nova instância da classe HtmlInputReset usando valores padrão.

HtmlInputReset(String)

Inicializa uma nova instância da classe HtmlInputReset usando o tipo de entrada especificado.

HtmlInputReset()

Inicializa uma nova instância da classe HtmlInputReset usando valores padrão.

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

Exemplos

O exemplo de código a seguir demonstra como usar o HtmlInputReset controle para redefinir os valores de um formulário de página da Web.


<%@ 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>

Comentários

A tabela a seguir mostra o valor da propriedade inicial de uma instância de HtmlInputReset.

Propriedade Valor
HtmlControl.TagName A cadeia de caracteres literal "reset".

Aplica-se a

HtmlInputReset(String)

Inicializa uma nova instância da classe HtmlInputReset usando o tipo de entrada especificado.

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)

Parâmetros

type
String

O tipo de entrada.

Exemplos

O exemplo de código a seguir demonstra como usar o HtmlInputReset controle para redefinir os valores de um formulário de página da Web.


<%@ 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>

Comentários

A tabela a seguir mostra o valor da propriedade inicial de uma instância de HtmlInputReset.

Propriedade Valor
HtmlControl.TagName O valor do type parâmetro.

Definir o type parâmetro como um valor não reconhecido como um elemento HTML <input> válido resulta em um elemento HTML <input> padrão como um campo de entrada de texto de linha única.

Aplica-se a