在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(cainiaoplay.com)</title>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
	$("button").click(function(){
		$.ajaxSetup({url:"wrongfile.txt",error:function(xhr){
			alert("错误信息: " + xhr.status + " " + xhr.statusText);
		}});
		$.ajax();
	});
});
</script>
</head>
<body>

<p>艺术家</p>
<div></div>
<button>获取 CD 信息</button>

</body>
</html>
源代码

动行结果
