WestlE

<form action="" method="POST" id="name_form">
		<input required name="text" placeholder="Name!" type="text">
		<input value="Register!!" type="submit">
	</form>
       <span id="add_info"></span>

$("#name_form").submit(function(){
		var str = $(this).serialize();
		$.ajax({
			type: "POST",
			url: "func.php",
			data: str,
			success: function(html){
				$("#add_info").html(html); 
			}
                        //return true;
		});
		return false;
	});