<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>closure的自调用函数式写法</title>
<script type="text/javascript">
var a = (function(name){
var n = name;
return function(){
console.log(n);
}
})(‘Lucy‘);
a();
//本例已经通过验证
</script>
</head>
<body>
</body>
</html>
原文：http://www.cnblogs.com/koleyang/p/4936549.html