选择语言 :

Module_Session::get

获取一个SESSION数据

Session::instance()->get('key');

Session::instance()->get('key','default value');

mixed Module_Session::get( [ string $key = bool false , mixed $default = bool false ] )

参数列表

参数类型描述默认值

$key string Variable key bool false

$default mixed Default value returned if variable does not exist bool false

参数	类型	描述	默认值
`$key`	`string`	Variable key	bool false
`$default`	`mixed`	Default value returned if variable does not exist	bool false

返回值

mixed Variable data if key specified, otherwise array containing all session data.

File: ./modules/session/session.class.php

public function get($key = false, $default = false)
{
    if (empty($key))return $_SESSION;

    $result = isset($_SESSION[$key]) ? $_SESSION[$key] : Core::key_string($_SESSION, $key);

    return (null===$result) ? $default : $result;
}