数据储存

 var ca = {color:"red",height:185};

    var ne = {name:"zhangsan",age:15,other:ca};

//    浅拷贝
    var pr = {};
//    pr.name = ne.name;
//    pr.age = ne.age;
//    pr.other = ne.other;

    for(var i in ne){
        pr[i] = ne[i];
    }

//注意：var pr =ne；这个不叫拷贝，只是赋值；
//浅拷贝中被拷贝的对象中有引用类型时，改变了其中的引用类型中的属性对他们都有影响，
//eg：ne.other.color = "blue";

    var ca = {color:"red",height:185};

    var ne = {name:"zhangsan",age:15,other:ca};

    //    深拷贝
    var pr = {};
    for(var i in ne){
        if(typeof  ne[i] ==="object"){
            pr[i]={};//必须先声明是一个对象，要不然会报错；
            for(var k in ne[i]){
                pr[i][k] = ne[i][k]
            }
        }else{
            pr[i] = ne[i];
        }
    }

    ne.name = "lisi";
    ne.other.color = "blue";

//深拷贝，被拷贝的属性是引用类型，并且是数组的情况
var ca = ["a",2,true];

    var ne = {name:"zhangsan",age:15,other:ca};

    //    深拷贝
    var pr = {};
    for(var i in ne){
        if(typeof  ne[i] ==="object"){
            pr[i]=[];//必须先声明是一个数组，要不然会报错；
            for(var k in ne[i]){
                pr[i][k] = ne[i][k]
            }
        }else{
            pr[i] = ne[i];
        }
    }

    ne.name = "lisi";
    ne.other[0] = "blue";

age.png//浅拷贝（面对对象的思想）
var ca = {color:"red",height:185};

    var ne = {
        name:"zhangsan",
        age:15,
        other:ca,
        lightcopy:function(){
            var xx = {};
            for(var i in this){
                xx[i]=this[i];
            }
            return xx;
    }};

    //    浅拷贝面对对象

    var newne = ne.lightcopy();

    ne.name = "lisi";
    ne.other.color = "blue";

//深拷贝（面对对象）

var ca = {color:"red",height:185};

    var ne = {name:"zhangsan",age:15,other:ca};

    function DeepCopy(){
        var temp = {};
        for( var i in this){
            if(typeof this[i]==="object"){
                temp[i]=this[i].deepcopy();
            }else{
                temp[i]=this[i];
            }
        }
        return temp;
    }

//让每一个对象都有deepcopy的属性，对应着DeepCopy方法，
//在拷贝时，若是基本类型则直接拷贝，是引用类型就调用其自身的deepcopy方法，将放回值赋值给对应的属性，
   ca.deepcopy = DeepCopy;
    ne.deepcopy = DeepCopy;

    var newNe = ne.deepcopy();

    ne.name = "lisi";
    ne.other.color = "blue";