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HtmlInputReset Konstruktory

Definice

Inicializuje novou instanci HtmlInputReset třídy.

Přetížení

HtmlInputReset()

Inicializuje novou instanci HtmlInputReset třídy pomocí výchozích hodnot.

HtmlInputReset(String)

Inicializuje novou instanci třídy pomocí zadaného vstupního HtmlInputReset typu.

HtmlInputReset()

Inicializuje novou instanci HtmlInputReset třídy pomocí výchozích hodnot.

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

Příklady

Následující příklad kódu ukazuje, jak použít HtmlInputReset ovládací prvek k resetování hodnot formuláře webové stránky.


<%@ 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>

Poznámky

Následující tabulka ukazuje počáteční hodnotu vlastnosti instance HtmlInputReset.

Vlastnost Hodnota
HtmlControl.TagName Řetězec literálu "reset"

Platí pro

HtmlInputReset(String)

Inicializuje novou instanci třídy pomocí zadaného vstupního HtmlInputReset typu.

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)

Parametry

type
String

Typ vstupu.

Příklady

Následující příklad kódu ukazuje, jak použít HtmlInputReset ovládací prvek k resetování hodnot formuláře webové stránky.


<%@ 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>

Poznámky

Následující tabulka ukazuje počáteční hodnotu vlastnosti instance HtmlInputReset.

Vlastnost Hodnota
HtmlControl.TagName Hodnota parametru type .

Nastavení parametru type na hodnotu, která není rozpoznána jako platný element HTML, má za následek výchozí element HTML <input> <input> jako jednořádkové textové vstupní pole.

Platí pro