在CodeIgniter中,可以通过以下步骤从Rest API上传文件:
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Upload extends CI_Controller {
public function __construct()
{
parent::__construct();
$this->load->helper(array('form', 'url'));
}
public function index()
{
$this->load->view('upload_form', array('error' => ' ' ));
}
public function do_upload()
{
$config['upload_path'] = './uploads/';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = 100;
$config['max_width'] = 1024;
$config['max_height'] = 768;
$this->load->library('upload', $config);
if ( ! $this->upload->do_upload('userfile'))
{
$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);
}
}
}
<html>
<head>
<title>Upload Form</title>
</head>
<body>
<?php echo $error;?>
<?php echo form_open_multipart('upload/do_upload');?>
<input type="file" name="userfile" size="20" />
<br /><br />
<input type="submit" value="upload" />
</form>
</body>
</html>
<html>
<head>
<title>Upload Success</title>
</head>
<body>
<h3>Your file was successfully uploaded!</h3>
<ul>
<?php foreach ($upload_data as $item => $value):?>
<li><?php echo $item;?>: <?php echo $value;?></li>
<?php endforeach; ?>
</ul>
<p><?php echo anchor('upload', 'Upload Another File!'); ?></p>
</body>
</html>
$route['upload'] = 'upload';
$route['upload/do_upload'] = 'upload/do_upload';
以上步骤中,通过创建一个控制器来处理文件上传,并使用CodeIgniter的上传类库来实现文件上传功能。在控制器中,可以设置上传文件的路径、允许的文件类型、文件大小限制等。上传成功后,会显示上传成功的信息。
推荐的腾讯云相关产品:腾讯云对象存储(COS),用于存储和管理上传的文件。您可以在腾讯云官网上了解更多关于腾讯云对象存储的信息:腾讯云对象存储(COS)
请注意,以上答案仅供参考,具体实现方式可能因个人需求和环境而异。
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