Using forms:
A form is a container for input elements: buttons, checkboxes, text inputs etc.
It's the input elements in a form that enable a user to enter information into a page and submit information to a server.
 
form tag:
form tag is used to create an html form for user input(s).
form element can contain one or more of the following form elements:
- input
 
- textarea
 
- button
 
- select
 
- option
 
- optgroup
 
- fieldset
 
- label
 
 
 
action attribute:
Action attribute tells  browser where to send the information, so the action contains a url.
The url can be relative, or in cases where you want to send information to a different application or a different server.  The action url can also be an absolute url. 
 
method attribute:
Method attribute tells the browser which method to use: http get or an http post, when sending the information.
The default method value is "get", so a form sends an HTTP GET request is sent by default.
 
 
Example:
Eg:
<form action="contact.aspx" method="get">
  First name: <input type="text" name="fname"><br>
  Last name: <input type="text" name="lname"><br>
  <input type="submit" value="Submit">
</form>
 
 
 
For more information on get and post, click here.