function Person(){
Person.prototype.name = "Nicholas";
}
var person1 = new Person();
person1.prototype.name = 'tom';
alert(person1.name);為何不能這樣:person1.prototype.name = 'tom';修改prototype中的屬性?
person1.prototype.name = 'tom'為什么是錯的?
呼啦一陣風
2018-08-11 07:07:08