我有一个登录脚本执行此操作:
$_SESSION['username']=$username; $_SESSION['password']=$password;
<?PHP function redirect() { header(' URL= index.PHP'); } ?> <?PHP session_start(); ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" id="jmtoday" class=" no_js"> <head> <link href='icon.jpg' rel='icon' type='image/jpg'/> <Meta http-equiv="Content-type" content="text/html; charset=utf-8" /> <Meta http-equiv="Content-language" content="en" /> <LINK REL=StyleSheet HREF="Mainstyles.css" TYPE="text/css"></link> <Title>Sign up | JMToday</title> </head> <body> <?PHP if(isset($_SESSION['username'])){ redirect(); } ?>
function redirect() { header('location:index.PHP'); }