我想上传 3 张图片并创建它们的拇指,并希望将它们的名称存储在数据库中。知道该怎么做。注意我已经阅读了很多论坛和问题,但没有一个对我进行上传和存储在数据库中有所帮助。这是我为 1 张图片所做的,如果我可以对多张图片做同样的处理而几乎没有修改,这将对我有所帮助
View
<p>
<label>Image 1</label>
<input type="file" name="userfile" value=""/>
// I want same kind of anothe two uploads say image2,image3
</p>
Controller
function insert()
{
$data = array('title'=>'Add New Image',
'link_add'=>site_url('manage/img_gallaryslider/add'),
'edit_link'=>site_url('manage/img_gallaryslider/edit'), 'action'=>site_url('manage/img_gallaryslider/insert'),
'link_back'=>site_url('manage/img_gallaryslider'),
'tbl'=>'imgslider');
$this->_set_fields();
$this->_set_rules();
if ($this->form_validation->run() == TRUE)
{
$config['upload_path'] = './images/imagegallaryslider';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = '1000';
$config['max_width'] = '1024';
$config['max_height'] = '768';
$this->load->library('upload', $config);
if ( ! $this->upload->do_upload())
{
$error = array('error' => $this->upload->display_errors());
if($_FILES['userfile']['name']=='')
{
$data['upload_error']='<strong>Error: Please, select image to upload</strong>';
}
else
{
$data['upload_error']='<strong>Error:Invalid file format or size</strong>';
}
$this->load->view('manage/includes/header', $data);
$this->load->view('manage/img_gallaryslideredit', $data);
$this->load->view('manage/includes/footer');
}
else
{
$data = array('upload_data' => $this->upload->data());
$filename= $this->upload->data();
$file_name=$this->upload->file_name;
$this->create_thumb($file_name);
// save data
$this->ip_date = $this->admin_model->get_date_ip();
$value_array = array('Name' => $this->input->post('name'),
'Image'=>$this->upload->file_name,
'CreatedBy' => $this->session->userdata('adminid'),
'CreatedDate'=>$this->ip_date->cur_date,
'CreatedIp'=>$this->ip_date->ip);
$id = $this->admin_model->save('imggallaryslider',$value_array);
$this->session->set_flashdata('notification',$this->lang->line('gen_succ_added'));
redirect(site_url('manage/img_gallaryslider/index'));
die();
}
}
else
{
$this->load->view('manage/includes/header', $data);
$this->load->view('manage/img_gallaryslideredit', $data);
$this->load->view('manage/includes/footer');
}
}
function create_thumb($file_name)
{
$config['image_library'] = 'gd2';
$config['source_image'] = './images/imagegallaryslider/'.$file_name;
$config['create_thumb'] = FALSE;
$config['maintain_ratio'] = TRUE;
$config['width'] = 70;
$config['height'] = 50;
$config['new_image'] = './images/imagegallaryslider/thumb/'.$file_name;
$this->load->library('image_lib', $config);
$this->image_lib->resize();
if(!$this->image_lib->resize())
{
echo $this->image_lib->display_errors();
}
}
model
function save($table,$value)
{
$this->db->insert($table, $value);
return $this->db->insert_id();
}
</code>