【发布时间】:2012-09-10 05:36:16
【问题描述】:
我正在提交一个表单,用户可以上传该表单中的图片,然后提交整个表单。我在 codeigniter 网站上找到了一个显示上传表单的教程(仅用于上传,而不是其他数据)。链接是:Codeigniter Upload Tutorial。如何提交表单,然后上传文件,同时将其他详细信息上传到数据库中的其他表?
【问题讨论】:
标签: codeigniter
我正在提交一个表单,用户可以上传该表单中的图片,然后提交整个表单。我在 codeigniter 网站上找到了一个显示上传表单的教程(仅用于上传,而不是其他数据)。链接是:Codeigniter Upload Tutorial。如何提交表单,然后上传文件,同时将其他详细信息上传到数据库中的其他表?
【问题讨论】:
标签: codeigniter
下面是一个例子
function add_staff(){
$this->load->library('form_validation');
$this->load->helper(array('form', 'url'));
// field name, error message, validation rules
$this->form_validation->set_rules('name', 'Full name', 'trim|required');
$this->form_validation->set_rules('designation', 'Last Name', 'trim|required');
if($this->form_validation->run() == FALSE)
{
$data['main_content'] = 'staff/add_staff';
$this->load->view('admin/template',$data);
}
else
{
$config['upload_path'] = 'uploads/staff/';
$config['allowed_types'] = 'gif|jpg|png|jpeg';
$this->load->library('upload', $config);
$this->upload->initialize($config);
if ( ! $this->upload->do_upload('file'))
{
$data['error'] = array('error' => $this->upload->display_errors());
$new_staff = array(
'name' => $this->input->post('name'),
'designation' => $this->input->post('designation'),
'phone' => $this->input->post('phone'),
'email' => $this->input->post('email'),
'address' => $this->input->post('address'),
'description' => $this->input->post('description'),
'status' => $this->input->post('status')
);
}
else
{
$file_data = $this->upload->data('file');
$new_staff = array(
'name' => $this->input->post('name'),
'designation' => $this->input->post('designation'),
'phone' => $this->input->post('phone'),
'email' => $this->input->post('email'),
'address' => $this->input->post('address'),
'photo' => $file_data['file_name'],
'description' => $this->input->post('description'),
'status' => $this->input->post('status')
);
}
if($this->staff_model->add_staff($new_staff)):
$this->session->set_flashdata('success', 'Staff added Sucessfully !!');
endif;
redirect('admin/staff');
}
}
【讨论】:
您也可以将其他数据连同表单文件一起传递给控制器,例如
<?php echo form_open_multipart('upload/do_upload');?>
<input type="text" name="someField" value="" />
<input type="file" name="userfile" size="20" />
<input type="submit" value="upload" />
</form>
在您的 upload 控制器的 do_upload 函数中:
$someField = $this->input->post("somefield"); //save to some db
//and rest of your file to be uploaded code from the same link you provided
你的意思是这样的
【讨论】:
Image MOO 是一个出色的库,可以即时完成图像处理....
例如,要将上传的图片调整为特定路径,您只需这样做
public function thumbnailer($uploader_response,$field_info,$files_to_upload)
{
$this->load->library('image_moo');
$file_uploaded=$field_info->upload_path.'/'.$uploader_response[0]->name;
$thumbnails=$field_info->upload_path.'/thumbnails/'.$uploader_response[0]->name;
$cart_thumbnails=$field_info->upload_path.'/cart_thumbnails/'.$uploader_response[0]->name;
$this->image_moo->load($file_uploaded)->resize(400,250)->save($thumbnails,false);
}
希望对你有帮助!!
【讨论】: