HtmlInputSubmit Constructors

Reference

Definition

Namespace:: System.Web.UI.HtmlControls

Assembly:: System.Web.dll

Important

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Initializes a new instance of the HtmlInputSubmit class.

Overloads

HtmlInputSubmit()	Initializes a new instance of the HtmlInputSubmit class using default values.
HtmlInputSubmit(String)	Initializes a new instance of the HtmlInputSubmit class using the specified type.

HtmlInputSubmit()

Initializes a new instance of the HtmlInputSubmit class using default values.

public:
 HtmlInputSubmit();

public HtmlInputSubmit ();

Public Sub New ()

Examples

The following code example demonstrates how to programmatically add HtmlInputText, HtmlInputPassword, and HtmlInputSubmit controls to a Web Forms page using default constructors to create a simple login screen.

<%@ 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)
  {
    if (IsPostBack)
    {
      // Add code to process the Login.
    }
  }

  protected void Page_Init(object sender, EventArgs e)
  {
    HtmlInputText userText = new HtmlInputText();
    userText.MaxLength = 20;
    Placeholder1.Controls.Add(userText);

    HtmlInputPassword passwordText = new HtmlInputPassword();
    passwordText.MaxLength = 20;
    Placeholder2.Controls.Add(passwordText);

    HtmlInputSubmit submitButton = new HtmlInputSubmit();
    submitButton.Value = "Submit";
    Placeholder3.Controls.Add(submitButton);
  }
</script>

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

      <table cellpadding="2">
        <tr>
        <td>User Name
            <asp:placeholder
                runat="server"
                id="Placeholder1" />
        </td></tr>
        <tr>
        <td>Password
            <asp:placeholder
                runat="server"
                id="Placeholder2" />
        </td></tr>
        <tr><td><asp:placeholder
                runat="server"
                id="Placeholder3" />
        </td></tr>
      </table>
    </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 EventArgs)
    
    If (IsPostBack) Then
      ' Add code to process the Login.
    End If

  End Sub

  Protected Sub Page_Init(ByVal sender As Object, ByVal e As System.EventArgs)
    
    Dim userText As HtmlInputText = New HtmlInputText
    userText.MaxLength = 20
    Placeholder1.Controls.Add(userText)

    Dim passwordText As HtmlInputPassword = New HtmlInputPassword
    passwordText.MaxLength = 20
    Placeholder2.Controls.Add(passwordText)

    Dim submitButton As HtmlInputSubmit = New HtmlInputSubmit
    submitButton.Value = "Submit"
    Placeholder3.Controls.Add(submitButton)

  End Sub
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="Form1" runat="server">

      <table cellpadding="2">
        <tr>
        <td>User Name
            <asp:placeholder
                runat="server"
                id="Placeholder1" />
        </td></tr>
        <tr>
        <td>Password
            <asp:placeholder
                runat="server"
                id="Placeholder2" />
        </td></tr>
        <tr><td><asp:placeholder
                runat="server"
                id="Placeholder3" />
        </td></tr>
      </table>
    </form>
  </body>
</html>

Remarks

The following table shows the initial property value for an instance of HtmlInputSubmit.

Property	Value
HtmlControl.TagName	The "submit" literal string.

Applies to

HtmlInputSubmit(String)

Initializes a new instance of the HtmlInputSubmit class using the specified type.

public:
 HtmlInputSubmit(System::String ^ type);

public HtmlInputSubmit (string type);

new System.Web.UI.HtmlControls.HtmlInputSubmit : string -> System.Web.UI.HtmlControls.HtmlInputSubmit

Public Sub New (type As String)

Parameters

type: String

The input button type.

Examples

The following code example demonstrates how to programmatically add HtmlInputText, HtmlInputPassword, and HtmlInputSubmit controls to a Web Forms page to create a simple login screen. This example demonstrates how you can pass various values for the type parameter, which overrides the intrinsic type of the HTML control.

<%@ 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)
  {
    if (IsPostBack)
    {
      // Add code to process the Login.
    }

  }

  protected void Page_Init(object sender, EventArgs e)
  {

    // Pass "password" to make the HtmlInput control render a
    // password input type.
    HtmlInputPassword passwordText = new HtmlInputPassword();
    passwordText.MaxLength = 20;
    Placeholder1.Controls.Add(passwordText);

    // Pass "submit" to make the HtmlInput control render a
    // form submit button.
    HtmlInputSubmit submitButton = new HtmlInputSubmit("submit");
    submitButton.Value = "Log On to System";
    Placeholder2.Controls.Add(submitButton);

  }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="Form1" runat="server">

      <table cellpadding="2">
        <tr>
        <td>Password
            <asp:placeholder
                runat="server"
                id="Placeholder1" />
        </td></tr>
        <tr><td><asp:placeholder
                runat="server"
                id="Placeholder2" />
        </td></tr>
      </table>
    </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 EventArgs)
    
    If (IsPostBack) Then
      ' Add code to process the Login.
    End If

  End Sub

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

    ' Pass "password" to make the HtmlInput control render a
    ' password input type.
    Dim passwordText As HtmlInputPassword = New HtmlInputPassword()
    passwordText.MaxLength = 20
    Placeholder1.Controls.Add(passwordText)

    ' Pass "submit" to make the HtmlInput control render a
    ' form submit button.
    Dim submitButton As HtmlInputSubmit = New HtmlInputSubmit("submit")
    submitButton.Value = "Log On to System"
    Placeholder2.Controls.Add(submitButton)
    
  End Sub
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="Form1" runat="server">

      <table cellpadding="2">
        <tr>
        <td>Password
            <asp:placeholder
                runat="server"
                id="Placeholder1" />
        </td></tr>
        <tr><td><asp:placeholder
                runat="server"
                id="Placeholder2" />
        </td></tr>
      </table>
    </form>
  </body>
</html>

Remarks

The following table shows the initial property value for an instance of HtmlInputSubmit.

Property	Value
HtmlControl.TagName	The value of the `type` parameter.

Applies to

Κοινή χρήση μέσω

HtmlInputSubmit Constructors

Definition

Overloads

HtmlInputSubmit()

Examples

Remarks

Applies to

HtmlInputSubmit(String)

Parameters

Examples

Remarks

Applies to

Πρόσθετοι πόροι