GemaGemaGema js继承

function inheritPrototype(subType,superType){
    var prototype = Object(superType.prototype);
    prototype.construction = subType;
    subType.prototype = prototype;
}
function SuperType(name){
    this.name=name;
    this.colors = ["r","y","g"];
}
SuperType.prototype.sayName = function(){
    console.log(this.name);
}
function Subtype(name,age){
    SuperType.call(this,name);
    this.age = age;
}
inheritPrototype(Subtype,SuperType);

function object(o){
    function F(){};
    F.prototype = o;
    return new F();
}
function createAnother(original){
    var clone = object(original);
    clone.sayHi = function(){
        console.log("hi")
    }
    return clone;//返回对象
}
var person = {
    name : "jiji",
    friends : ["lili","vivi"]
}
var anotherPersson = createAnother(person);
anotherPersson.sayHi();

function object(o){
    function F(){};
    F.prototype = o;
    return new F();
}
//object()对传入其中的对象执行了浅复制
var person = {
    name:"jiji",
    colors:["a","b","c"]
}
var anotherPersson = object(person);
anotherPersson.name = "lily";

var person = {
    name:"jiji",
    colors:["a","b","c"]
}
var anotherPersson = Object.create(person);
anotherPersson.name = "lily";

function SuperType(name){
    this.name = name,
    this.colors = ["c","b","a"]
}
SuperType.prototype.sayName = function(){
    console.log(this.name);
}
function SubType(name,age){
//继承属性
    SuperType.call(this,name);
    this.age = age;
}
//继承方法
SubType.prototype = new SuperType();
SubType.prototype.constructor = SubType;
SubType.prototype.sayAge = function(){
    console.log(this.age)
}
var p1 = new SubType("jiji","18");
p1.colors.push("111");
console.log(p1.colors);//["c", "b", "a", "111"]

var p2 = new SubType("lili","28");
p2.colors.push("222");
console.log(p2.colors);//["c", "b", "a", "222"]

function SuperType(){
    this.name = "jiji",
    this.colors = ["c","b","a"]
}
SuperType.prototype.sayName = function(){
    console.log(this.name);
}
function SubType(name){
    this.namenn = "lili"
}
SubType.prototype = new SuperType();
var s1 = new SubType();
s1.sayName();//jiji

function SuperType(){
    this.name = "jiji",
    this.colors = ["c","b","a"]
}
SuperType.prototype.sayName = function(){
    console.log(this.name);
}
function SubType(name){
//继承属性
    SuperType.call(this);
}
var s1 = new SubType();