在helper中用session该怎么写?
在helper中用session该怎么写? $CI =& get_instance();$CI->session->set_userdata($key, $value);
............. 谢了:handshake global $m;
if($m=="")
{
$CI =& get_instance();
if($CI->session->userdata("m")=="")
{
$CI->session->set_userdata("m", "123");
$m="123";
}
else
{
$mlanguage=$CI->session->userdata("m");
}
}
提示找不到Call to a member function userdata() on a non-object
我在autoload中加载该helper出错放在控制器中加载就没问题了............. if($CI->session->userdata("m")=="") 这里出错了. 用isset或empty试试 if(!isset($CI->session->userdata("m")) or empty($CI->session->userdata("m")))
提示错误Can't use method return value in write context :L 翻翻php手冊吧. 先要装载 Session 类库~~~~~~~~~~~
$CI->load->library('session'); $CI =& get_instance();
$CI->load->libraries("session");
提示Call to undefined method CI_Loader::libraries()
$CI =& get_instance();
$CI->load->CI_Loader("session");还不行 :Q
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