单选题

var obj = { &n...

Question

var obj = {

   name:"zhangsan",

   sayName:function(){

     console.info(this.name)

   }

 }

 var wfunc = obj.sayName

 obj.sayName()

 wfunc()

 var name = "lisi"

 obj.sayName()

 wfunc()

请选择正确的输出结果

A. zhangsan zhangsan zhangsan zhangsan

B. zhangsan undefined lisi lisi

C. zhangsan undefined zhangsan lisi

D. zhangsan zhangsan zhangsan lisi