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php session操作

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Release: 2016-06-06 20:01:03
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function set_session($k,$v){ global $session_prefix; if(is_NULL($v)||$v=='') { unset($_SESSION[$session_prefix.$k]); } else { $_SESSION[$session_prefix.$k] = $v; } } function get_session($k){ global $session_prefix; if(isset($_SESSION[$ses

function set_session($k,$v){

global $session_prefix;

if(is_NULL($v)||$v=='')

{

unset($_SESSION[$session_prefix.$k]);

}

else

{

$_SESSION[$session_prefix.$k] = $v;

}

}

 

function get_session($k){

global $session_prefix;

if(isset($_SESSION[$session_prefix.$k])) return $_SESSION[$session_prefix.$k];

return null;

}

 

function set_sess_admin($v)

{

set_session('admin_name',$v);

}

 

function get_sess_admin()

{

return get_session('admin_name');

}

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