????if（!empty（$_FILES））{
????????if（$_FILES[“file“][“error“]?==?0）{
????????????move_uploaded_file（$_FILES[“file“][“tmp_name“]$_FILES[“file“][“name“]）;
????????????echo?$_FILES[‘file‘][‘name‘].‘?upload?success‘;?
????????}
????}
?>


ta?charset=“UTF-8“>
ta?name=“viewport“?content=“width=device-width?initial-scale=1?user-scalable=no“/>
yle>
body{
	background-color:#fc0;
	width:90%;
	padding:10px?5%?10px?5px;
}
.form{
	position:absolute;
	width:290px;
	height:50px;
	top:50%;left:50%;
	-webkit-transform:translate（-50%-50%）;
	transform:translate（-50%-50%）;
	background-color:#SSS;
}
.jia{
	position:absolute;
	width:50px;height:50px;line-height:51px;
	top:0;left:0;color:#999;background-color:#fff;
	outline:none;