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>
<style>
body {
	background-color: #eef;
}
div {
	padding: 20px;
}
</style>
</head>
<body>
 
<button value="Test" name="Test" id="checkMetaKey">点我！</button>
<div id="display"></div>
<script>
	$( "#checkMetaKey" ).click(function( event ) {
		$( "#display" ).text( event.metaKey );
	});
</script>
 
</body>
</html>
              