<!DOCTYPE html>
<meta charset="utf-8">
<title>test</title>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript">
$(function(){
$('#clickMe').click(function(){
alert('hello');
});
$('body').click(function(){
alert('baby');
});
});
</script>
</head>
<body>
<div style="width:100px;height:100px;background-color:red;">
<button type="button" id="button2">click me</button>
<button id="clickMe">click</button>
</div>
</body>
</html>
