值传递

weike0804

于 2020-08-21 09:28:02 发布

阅读量91

点赞数 1

文章标签： js css

本文链接：https://blog.youkuaiyun.com/weixin_47460937/article/details/108140389

版权

        var a = 1;//从右向左赋值
        var b = a;
        b+=2;
        console.log(a,b);

        var obj = {
            name:"zhangsan",
            age:12
        }
        var obj2 = obj;
        console.log(obj,obj2);

        obj2.gender = "male";
        console.log(obj,obj2);

        obj2.age+=1
        console.log(obj,obj2)