6

我在会话中保存了一些数据,在我的网站中保存了某些点,我让用户可以选择根据数组键删除会话的某些部分,我这样做时得到的数组,

print_r($this->session->userdata('shortlist');这给我留下了以下输出,

Array ( [0] => Array ( 
    [id] => 40 
    [name] => Namey Name 
    [location] => location is a place 
    [talent] => voice over 
    [image] => ./media/uploads/headshots/width_60_249613_10150280293315435_717615434_9570480_8341358_n.jpg ) );

如何从我的候选名单会话中删除它?我尝试过以下操作,但无济于事,

unset($this->session->userdata('shortlist')[0]);

4

1 回答 1

14

你可以使用这个:

$this->session->unset_userdata('some_name');

欲了解更多信息:

http://codeigniter.com/user_guide/libraries/sessions.html

编辑:评论后:你可以做这样的事情 -

$shortlist = $this->session->userdata('shortlist');
unset($shortlist[0]);
$this->session->set_userdata('shortlist',$shortlist);
于 2011-11-01T15:58:24.837 回答