你好我需要帮助我试图将三个不同的变量从codeigniter的控制器传递给模型,所以我创建了一个数组并传递它然后我爆炸了,我得到错误 explode()期望参数2到是字符串,给定数组
控制器
$data = array(
'district_id' => $this->input->post('district') ,
'limit' => $limit,
'offset' => $offset,
);
$data['tubadili'] = $this->wapi_db->search_bar($data);
模型功能
public function search_bar($data){
$dataArray = explode(',' , $data);
$district_id = $dataArray[0];
$limit = $dataArray[1];
$offset = $dataArray[2];
$this->db->select('entertainment.Name,entertainment.ID,entertainment.Category,entertainment.Location,entertainment.Description,
image.ImagePath,image.Enter_ID,entertainment.DistrictID');
$this->db->from('entertainment');
$this->db->join('image', 'image.Enter_ID=entertainment.ID');
$this->db->where('entertainment.Category',"Bar");
$this->db->where('entertainment.DistrictID', $district_id);
$this->db->limit($limit, $offset);
$query = $this->db->get();
return $query->result();
}
答案 0 :(得分:0)
变化:
$dataArray = explode(',' , $data);
$district_id = $dataArray[0];
$limit = $dataArray[1];
$offset = $dataArray[2];
要:
extract($data);
基本上它的作用是取$data
中的关联数组并将它们提取到自己的变量中,这在逻辑上等于:
$district_id = $data['district_id'];
$limit = $data['limit'];
$offset = $data['offset'];
您的问题是,您试图爆炸$data
无效,爆炸对字符串而不是数组。