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";
}
?>
