W3 Thu 16082018

Topic: Form in web page

The radio button and dropdown menu used in same  way.

The value in input textbox is default value. The placeholder will show and do not disrupt user input.

a label tag use element id to identify which element is connected to.

get method can be used in searching.

In assessment, the website shouldn't be able to show web page to unauthorized person or request. By adding id at the end of URL.

The php page should check the user actually fill the form or directly browse php page. it can be done by putting - if (isset($_POST['submit'])) -