collegamento pulsante html
<button><a href='https://google.com' alt='Broken Link'>This is a button</a></button>
href su un pulsante
<button onclick="window.location.href='/page2'">Continue</button>
onclick href
onclick="location.href='http://www.hyperlinkcode.com/button-links.php'"
collegamento pulsante di ingresso in php
<input type=button onClick="parent.location='index.html'" value='click here'>
url onclick
<button onclick="location.href='logout.php';">logout</button>
clicca su vai all'url
<input type=button onClick="opener.location='https://www.plus2net.com/'" value='Make the Main window change'>
<input type=button onClick="opener.location='https://www.plus2net.com/html_tutorial/button-linking.php'" value='Bring the button linking tutorial again'>
<input type=button onClick="location='https://www.plus2net.com/'" value='Make the current window change'>
<input type=button onClick="self.close();" value="Close this window">