javascript闭包问题

<script type="text/javascript">

window.onload = function(){


var name = "The Window";


var object = {


name : "My Object",


getNameFunc : function(){


return function(){


return this.name;


}


}


}


alert(object.getNameFunc()());

var name = "The Window";


var object = {


name : "My Object",


getNameFunc : function(){


var that = this;


return function(){


return that.name;


}


}


}


alert(object.getNameFunc()()); 


}


 </script>