单选题
function setname(name){ thi...
发布于 2022-03-03 16:29:41
function setname(name){
this.name = name
}
setname.prototype.printName = function(){ console.log(this.name) }
let a = new setname("cc")
a.name = "dd"
a.__proto__.name = "ee"
a.__proto__.printName() // ?
a.printName() // ?
this.name = name
}
setname.prototype.printName = function(){ console.log(this.name) }
let a = new setname("cc")
a.name = "dd"
a.__proto__.name = "ee"
a.__proto__.printName() // ?
a.printName() // ?
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