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HtmlInputSubmit Constructors

  • Reference

Definition

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

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();

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>

Remarks

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

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

Applies to

.NET Framework 4.8.1 and other versions
Product Versions
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

HtmlInputSubmit(String)

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

public HtmlInputSubmit(string type);

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>

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

.NET Framework 4.8.1 and other versions
Product Versions
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1