HtmlInputSubmit Class
.NET Framework 3.0
Allows programmatic access to the HTML <input type= submit> element on the server.
Namespace: System.Web.UI.HtmlControls
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
'Declaration Public Class HtmlInputSubmit Inherits HtmlInputButton Implements IPostBackEventHandler 'Usage Dim instance As HtmlInputSubmit
public class HtmlInputSubmit extends HtmlInputButton implements IPostBackEventHandler
public class HtmlInputSubmit extends HtmlInputButton implements IPostBackEventHandler
Not applicable.
The HtmlInputSubmit class is derived from the HtmlInputButton class and is used to create a button control on a Web page that submits a form. The HtmlInputSubmit control is often used with the HtmlInputReset control, which resets form controls to their initial values.
For a list of initial property values for an instance of HtmlInputSubmit, see the HtmlInputSubmit constructor.
| Topic | Location |
|---|---|
| How to: Add HTML Server Controls to a Web Page Using ASP.NET Syntax | Building ASP .NET Web Applications |
| How to: Set HTML Server Control Properties Programmatically | Building ASP .NET Web Applications |
| How to: Add HTML Server Controls to a Web Page Using ASP.NET Syntax | Building ASP .NET Web Applications |
| How to: Set HTML Server Control Properties Programmatically | Building ASP .NET Web Applications |
The following code example demonstrates how to use the <input type=submit> HTML control declaratively on a Web Forms page.
<%@ Page Language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>ASP.NET Example</title> </head> <body> <form id="Form1" runat="server"> <p></p><div>Username</div> <br /> <input type="text" runat="server" /> <p></p><div>Password</div> <br /> <input type="password" runat="server" /> <p></p><input type="submit" runat="server" value="Submit" /> </form> </body> </html>
<%@ Page Language="VJ#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ASP.NET Example</title>
</head>
<body>
<form id="Form1" runat="server">
<p></p><div>Username</div> <br />
<input type="text" runat="server" />
<p></p><div>Password</div> <br />
<input type="password" runat="server" />
<p></p><input type="submit" runat="server" value="Submit" />
</form>
</body>
</html>
The following code example demonstrates how to add the same HTML control programmatically during a call to the Page_Load method.
<%@ 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>
<%@ Page Language="VJ#" %>
<!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, System.EventArgs e)
{
if (get_IsPostBack())
{
// Add code to process the Login.
}
}
protected void Page_Init(Object sender, EventArgs e)
{
HtmlInputText userText = new HtmlInputText();
userText.set_MaxLength(20);
Placeholder1.get_Controls().Add(userText);
HtmlInputPassword passwordText = new HtmlInputPassword();
passwordText.set_MaxLength(20);
Placeholder2.get_Controls().Add(passwordText);
HtmlInputSubmit submitButton = new HtmlInputSubmit();
submitButton.set_Value("Submit");
Placeholder3.get_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>
- AspNetHostingPermission for operating in a hosted environment. Demand value: LinkDemand; Permission value: Minimal.
- AspNetHostingPermission for operating in a hosted environment. Demand value: InheritanceDemand; Permission value: Minimal.
System.Object
System.Web.UI.Control
System.Web.UI.HtmlControls.HtmlControl
System.Web.UI.HtmlControls.HtmlInputControl
System.Web.UI.HtmlControls.HtmlInputButton
System.Web.UI.HtmlControls.HtmlInputSubmit
System.Web.UI.Control
System.Web.UI.HtmlControls.HtmlControl
System.Web.UI.HtmlControls.HtmlInputControl
System.Web.UI.HtmlControls.HtmlInputButton
System.Web.UI.HtmlControls.HtmlInputSubmit
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