HtmlInputButton 建構函式

  • 參考

定義

命名空間:
System.Web.UI.HtmlControls
組件:
System.Web.dll

初始化 HtmlInputButton 類別的新執行個體。

多載

HtmlInputButton()

使用預設值，初始化 HtmlInputButton 類別的新執行個體。
HtmlInputButton(String)

使用指定的按鈕類型，初始化 HtmlInputButton 類別的新執行個體。

HtmlInputButton()

使用預設值，初始化 HtmlInputButton 類別的新執行個體。

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

範例

下列程式碼範例示範如何使用無參數建 HtmlInputButton 構函式建立控制項的新實例。

<%@ 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">

      void Page_Load(Object sender, EventArgs e)
      {

         // Create a new HtmlInputButton control.
         HtmlInputButton button = new HtmlInputButton();
         button.Value="Click Me";
         button.Attributes.Add("onclick", "alert('Hello from the client side.')");

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

      }

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>HtmlInputButton Constructor Example</title>
</head>
<body>
   <form id="form1" runat="server">
      <h3> HtmlInputButton Constructor Example </h3>

      <asp:Placeholder id="Place" 
           runat="server"/>

   </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">

  Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

    ' Create a new HtmlInputButton control.
    Dim button As HtmlInputButton = New HtmlInputButton()
    button.Value = "Click Me"
    button.Attributes.Add("onclick", "alert('Hello from the client side.')")

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

  End Sub

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>HtmlInputButton Constructor Example</title>
</head>
<body>
   <form id="form1" runat="server">
      <h3> HtmlInputButton Constructor Example </h3>

      <asp:Placeholder id="Place" 
           runat="server"/>

   </form>
</body>
</html>

備註

下表顯示 實例 HtmlInputButton 的初始屬性值。

屬性 值
Type 「button」 常值字串。

適用於

HtmlInputButton(String)

使用指定的按鈕類型，初始化 HtmlInputButton 類別的新執行個體。

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

參數

type
String

輸入按鈕類型。

範例

下列程式碼範例示範如何使用多載建 HtmlInputButton 構函式建立 控制項的新實例。

<%@ 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">

  void Page_Load(Object sender, EventArgs e)
  {

    // Create a new HtmlInputButton control as a Submit button.
    HtmlInputButton button = new HtmlInputButton("submit");
    button.ID = "SubmitButton";
    button.Value = "Submit";

    // Create a new HtmlInputButton control as a Reset button.
    HtmlInputButton button2 = new HtmlInputButton("reset");
    button2.ID = "ResetButton";
    button2.Value = "Reset";

    // Add the controls to the Controls collection of the
    // PlaceHolder control.
    Place.Controls.Clear();
    Place.Controls.Add(button);
    Place.Controls.Add(button2);

  }

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>HtmlInputButton Constructor Example</title>
</head>
<body>
   <form id="form1" runat="server">
      <h3> HtmlInputButton Constructor Example </h3>

      <asp:Placeholder id="Place" 
           runat="server"/>

   </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">

  Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

    ' Create a new HtmlInputButton control as a Submit button. 
    Dim button As HtmlInputButton = New HtmlInputButton("submit")
    button.ID = "SubmitButton"
    button.Value = "Submit"

    ' Create a new HtmlInputButton control as a Reset button.
    Dim button2 As HtmlInputButton = New HtmlInputButton("reset")
    button2.ID = "ResetButton"
    button2.Value = "Reset"

    ' Add the controls to the Controls collection of the
    ' PlaceHolder control. 
    Place.Controls.Clear()
    Place.Controls.Add(button)
    Place.Controls.Add(button2)

  End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>HtmlInputButton Constructor Example</title>
</head>
<body>
   <form id="form1" runat="server">
      <h3> HtmlInputButton Constructor Example </h3>

      <asp:Placeholder id="Place" 
           runat="server"/>

   </form>
</body>
</html>

備註

下表顯示 實例 HtmlInputButton 的初始屬性值。

屬性 值
Type type 參數的值。

下表顯示參數的不同可能值 type 。

值 描述
button 命令按鈕。
submit 將表單提交至伺服器的按鈕。
reset 清除表單的按鈕。

適用於