我正在开发一个代码点火器网站。这是我的控制器功能:
public function hoteldetails($id)
{
$this->load->helper('cookie');
$hotel_details_view = array();
$hotel_details_view = get_cookie('hotel_details_view');
array_push($hotel_details_view, $id);
$this->input->set_cookie($hotel_details_view);
print_r($hotel_details_view);
$this->load->view('hotel_details',$data);
}
现在我想在函数调用时在 cookie 中设置多个$id
我收到错误:
遇到 PHP 错误
严重性:警告
消息:array_push() 期望参数 1 是数组,给定布尔值
文件名:控制器/酒店.php
行号:191
我需要帮助:)
更新:试试这个:
public function hoteldetails($id)
{
$this->load->helper('cookie');
$hotel_details_view = array();
$cookieValue = get_cookie('hotel_details_view');
$hotel_details_view[] = $cookieValue;
$hotel_details_view[] = $id;
$this->input->set_cookie($hotel_details_view);
print_r($hotel_details_view);
$this->load->view('hotel_details',$data);
}
$hotel_details_view
数组被您从 get_cookie()
获取的$hotel_details_view
字符串值覆盖。
<?php
public function hoteldetails($id)
{
$this->load->helper('cookie');
$hotel_details_view = array();
$hotel_details_view = get_cookie('hotel_details_view');
$hotel_details_view[] = $id;
$this->input->set_cookie($hotel_details_view);
print_r($hotel_details_view);
$this->load->view('hotel_details',$data);
}
?>