菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script src="https://cdn.staticfile.net/jquery/1.10.2/jquery.min.js"></script>
</head>
<body>
	
<button>Go</button>
<p>准备...</p>
<div></div>
<div></div>
<div></div>
<div></div>
<script>
$(function () { 
	var effect = function() {
		return $("div").fadeIn(800).delay(1200).fadeOut();
	};
	$("button").bind( "click", function() {
		$("p").append( " 已开始... ");
		$.when( effect() ).done(function() {
			$("p").append(" 完成! ");
		});
	});
})
</script>
 
</body>
</html>
              