我想添加时间作为图像名称的前缀以及上传时的原始名称,但我无法弄清楚。上传时,请帮助我使用以下代码在我的原始文件名称中添加前缀。Codeigniter重命名文件上传
<?php
class Upload extends CI_Controller {
function __construct()
{
parent::__construct();
$this->load->helper(array('form', 'url'));
}
function index()
{
$this->load->view('upload_form', array('error' => ' '));
}
function do_upload()
{
$config['upload_path'] = 'Public/uploads/';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = '1024';
$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());
$this->load->view('upload_form', $error);
}
else
{
$data = array('upload_data' => $this->upload->data());
$this->load->view('upload_success', $data);
}
}
}
?>
的[重命名CI中上传的文件(可能重复的HTTP ://stackoverflow.com/questions/4073752/renaming-an-uploaded-file-in-codeigniter) –