<!DOCTYPE html> <head> <meta charset="utf-8"> </head> <body> <form action="/form_action" method="post"> Username: <input type="text" name="Username" /> <br /> Mail: <input type="text" name="Mail" /> <br /> Select one or more: <br/> <select multiple="multiple" name="mydata"> <option value='one'>One</option> <option value='two'>Two</option> <option value='three'>Three</option> <option value='four'>Four</option> </select> <hr /> <input type="submit" value="Send data" /> </form> </body> </html>