upload.php --->文件上传 header("Content-type:text/html;charset=utf-8"); print_r($_FILES['file']); $filename=$_FILES['file']['name']; if(!$_FILES['file']['error']) { if(move_uploaded_file($_FILES['file']['tmp_name'],"./upload/".$filename)) { echo "文件上传成功"; }else{ echo "文件上传失败"; } }else{ echo "文件上传错误"; } ?>