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'; } } } }?>
