How to set the 8-hour time difference program in PHP_PHP tutorial

session_start();
date_default_timezone_set('asia/shanghai');
header("cache-control: no-cache, must-revalidate");
define('applicaton_root', dirname(__file__));
define('sys_root', dirname(dirname(__file__)).'/framework');
define('default_control', 'public');
include(sys_root . '/runtime.php教程');
$c=$_request['c'];
$a=$_request['a'];
$e=$_request['e'];
if($c==""){
 $_request['c']=$c='frame';
 $_request['a']=$a='index';
}
$tpl = tpl::singleton();
$tpl->assign('frame',1);
$globals['frame'] = 1;
if($c=='frame' && $a=='index'){
 $fc = $_request['fc'];
 $fa = $_request['fa'];
 if($fc==""){
  $fc = 'user';
 }
 if($fa==""){
  $fa = 'index';
 }
 $tpl->assign("fc",$fc);
 $tpl->assign("fa",$fa);
}
$main = dispatch($c,$a);
//echo $main;
//startframework();
$tpl->assign("title",gettitle());
$tpl->assign('main',$main);
$tpl->display('frame.html');
?>

看到加红了没，那就是我们要设置8小时时差程序设置方法 了。