按下后退按钮后如何保留在同一页面？

Question

Now I want to retain in the same page when I click back button on browser. If there is any possible please guide me. After login if I press back button on browser the page will not go to login page it have to retain/reload into the same page. my program in php.

Answer 1

Try This one:

 $url="http://".$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']; 
  header("Location: ".$url); 

Or

header('Location: '.$_SERVER['PHP_SELF']);