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最新推荐文章于 2024-08-21 00:19:03 发布

转载最新推荐文章于 2024-08-21 00:19:03 发布 · 91 阅读

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原文链接：https://my.oschina.net/u/3407699/blog/1549350

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#python

2019独角兽企业重金招聘Python工程师标准>>>

window.onload=function () {
var obj={x:1,y:2,z:3};
  console.log(Object.keys(obj));//返回该对象所有的属性key值的数组['x','y','z']

    var person={};
    Object.defineProperties(person,{
        'name':{value:'zh',enumerable:true},
        'company':{value:'BAT',configurable:true,enumerable:true,writable:true},
        'salary':{value:50000,configurable:true,writable:true},
        luck:{
            get:function () {
                return Math.random()>0.5?'good':'bad';
            }
        },
        promotion:{
            set:function (level) {
                this.salary*=1+level*0.1;
            }
            //set方法就相当于=
        }
    })
    console.log(person.salary)//50000;
    person.promotion=2;
    console.log(person.salary)//60000
    console.log(person.luck)//50%的概率
}```

转载于:https://my.oschina.net/u/3407699/blog/1549350