Forms are mainly used to collect user entered data to the system. We enter our login data or use one signup form to enter data as a user to a database table or to a form processing script. There are different components like text box, radio buttons, checkbox, combo box or drop down list boxes for users to enter data to a system. You can read more details on web form and its components in out HTML section.
We will discuss some basic issues relating to handling of form components and some sample codes here.