session_start();//打开这一机制;
$_SESSION['favcolor'] = 'green';//定义一个新的session,favcolor就是你定义的名,如同下面的animal;//下同
$_SESSION['animal'] = 'cat';//定义一个新的session
注: As of PHP 4.3.3, calling session_start() while the session has already been started will result in an error of level E_NOTICE. Also, the second session start will simply be ignored
$_SESSION['favcolor'] = 'green';//定义一个新的session,favcolor就是你定义的名,如同下面的animal;//下同
$_SESSION['animal'] = 'cat';//定义一个新的session
注: As of PHP 4.3.3, calling session_start() while the session has already been started will result in an error of level E_NOTICE. Also, the second session start will simply be ignored
<?php
session_start();
$username = 'stangly.wrong';
session_register('username');
$name=$_SESSION['username'];
?>
我是可以在一个页面同时定义session和取出session的值,但是我现在需要在login.php中:
<?php
session_start();
$username = 'stangly.wrong';
session_register('username');
?>
我需要在其他所有的php页面取出session的值,请问在其他这些页面我该怎么写才可以取出session的值?
语句顺序应该是:
<?php
session_start();
session_register('username');
$username = 'stangly.wrong';
?>
java下,几乎任何东西都是封装好了的,而php下,有很多东西等着你自己封装。php和java从基本思想上的区别太大了。