我希望我的客户端能够将图像从后端上传到服务器。请帮帮我。而且我也需要一个 php 脚本来上传视频。谢谢,这是我的代码,但它不起作用
<?php
// Configuration - Your Options
$allowed_filetypes = array(
'.doc',
'.docx',
'.xls',
'.csv',
);
# array('.jpg','.gif','.bmp','.doc');
// These will be the types of file that will pass the validation.
$max_filesize = 1048567; // Maximum filesize in BYTES (currently 0.5MB).
$upload_path = './files/'; // The place the files will be uploaded to (currently a 'files' directory).
$filename = $_FILES['userfile']['name']; // Get the name of the file (including file extension).
$ext = substr($filename, strpos($filename,'.'), strlen($filename)-1); // Get the extension from the filename.
// Check if the filetype is allowed, if not DIE and inform the user.
if(!in_array($ext,$allowed_filetypes))
die('The file you attempted to upload is not allowed.');
// Now check the filesize, if it is too large then DIE and inform the user.
if(filesize($_FILES['userfile']['tmp_name']) > $max_filesize)
die('The file you attempted to upload is too large.');
// Check if we can upload to the specified path, if not DIE and inform the user.
if(!is_writable($upload_path))
die('You cannot upload to the specified directory.');
// change the name of the file
$docid = substr(md5(uniqid()),30);
// Upload the file to your specified path.
if(move_uploaded_file($_FILES['userfile']['tmp_name'],$upload_path . $docid.$ext))
echo 'Your file upload was successful, Thank you'; // It worked.
else
echo 'There was an error during the file upload. Please try again.'; // It failed :(.
?>