[英]How to insert upload image name into database in codeigniter
我的圖像被上傳到相應的文件夾中,我嘗試將其名稱保存到數據庫中,但仍然可以並且發生錯誤
public function add_posts() {
$this->load->helper('form');
$this->load->library('form_validation');
$this->form_validation->set_rules('title','Title','required');
if($this->form_validation->run() === FALSE) {
$this->load->view('posts/add');
}
else {
$this->load->model('Posts_Model');
$data = array(
'title' => $this->input->post('title'),
'body' => $this->input->post('body'),
'cover' => $this->input->post('cover'));
//---image upload ---//
$config['upload_path'] = './uploads/';
$config['allowed_types'] = 'gif|jpg|png';
$this->load->library('upload', $config);
if ( ! $this->upload->do_upload('cover')) {
$error = array('error' => $this->upload->display_errors());
$this->load->view('posts/add', $error);
} else {
$data = $this->upload->data();
$cover = $data['file_name'];
$data['cover'] = $cover;
}
//---End image upload---//
$this->Posts_Model->insert($data);
$query = $this->db->get("posts");
$data['records'] = $query->result();
$this->load->view('posts/index',$data);
}
}
這是我控制器中的函數,僅圖像(封面)的名稱不能分別插入數據庫和其他工作。 發生數據庫錯誤
發生數據庫錯誤
錯誤編號:1054
“字段列表”中的未知列“ file_name”
INSERT INTO `posts` (`file_name`, `file_type`, `file_path`, `full_path`, `raw_name`, `orig_name`, `client_name`, `file_ext`, `file_size`, `is_image`, `image_width`, `image_height`, `image_type`, `image_size_str`, `cover`) VALUES ('la.jpg', 'image/jpeg', '/vagrant/uploads/', '/vagrant/uploads/la.jpg', 'la', 'la.jpg', 'la.jpg', '.jpg', 22.38, 1, 1200, 700, 'jpeg', 'width=\"1200\" height=\"700\"', 'la.jpg')
文件名:models / Posts_Model.php
行號:8
仔細檢查表“ post”,看看表中是否存在file_name
字段,
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