这段ready代码哪里有问题?
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<script>
$(function(){
$("body").append("<button id='you1'>右移动50PX</button>"),
$("body").append("<button id='you2'>右移动50PX</button>")
});
</script>
<body>
</body>
</html>