To display a push button,the Button control is used. The push button may be a a command button or submit button. By default, this control is the submit button.

A submit button does not have a command name and it posts the page back to the server when it is clicked and it is possible to write an event handler to control the actions performed when the submit button is clicked.

A command button allows you to create multiple Button controls on a page and has a command name. When the command button is clicked,it is possible to write an event handler to control the actions performed.

The Button control's attributes and properties are listed in our web controls reference page.

The example below demonstrates a simple Button control:

By clicking on a button,a form is most often submitted.

In the following example we declare one TextBox control, one Button control, and one Label control in an .aspx file and when the submit button is triggered, the submit subroutine is executed. The submit subroutine writes a text to the Label control: