为什么输出是undefined
var name = "bush";
var obj = {
name : "obama",
func : function(){
return function(){
return this.name;
}
}
}
console.log( obj.func()());//undefined
var obj = {
name : "obama",
func : function(){
return function(){
return this.name;
}
}
}
console.log( obj.func()());//undefined