如何使用PHP处理多个文件上传

如何使用PHP处理多个文件上传

请参阅：$
_FILES
，处理文件上传

<?php    if(isset($_FILES['file']['tmp_name']))    {        // Number of uploaded files        $num_files = count($_FILES['file']['tmp_name']);                for($i=0; $i < $num_files;$i++)        { // check if there is a file in the array if(!is_uploaded_file($_FILES['file']['tmp_name'][$i])) {     $messages[] = 'No file uploaded'; } else {     // copy the file to the specified dir      if(@copy($_FILES['file']['tmp_name'][$i],$upload_dir.'/'.$_FILES['file']['name'][$i]))     {                  $messages[] = $_FILES['file']['name'][$i].' uploaded';     }     else     {                  $messages[] = 'Uploading '.$_FILES['file']['name'][$i].' Failed';     } }        }    }?>