lovecoding
/
VIP23


			
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>
</html>
<script>
    //new 创建对象

    let o = new Object();

    o.setName="zs";
    o.setAge=18;
    o.setAddress="北京海淀";

    console.log(o)
    //get获取不到
    //console.log(o.getName())
    console.log(o.setAge)

    let o1 = new Object();
    //在o1 对象下 添加属性 name age school
    o1.name = "ls";
    o1.age = 22;
    o1.school = "北京大学";

    console.log(o1)


    // {} 声明对象
    // 类 和 对象
    let o2 = {
        age:12,
        name : "zs",

        showInfo:function (){
            console.log("showInfo")
        }
    }

    console.log(o2);
    //调用方法
    o2.showInfo();

    //设置 password 属性
    o2.password = "123456";

    console.log(o2.password);

    //this关键字
    console.log(this) //在方法外  window

    function methodThis(){
        //函数内指的是方法 window
        console.log("this js内"+this.name)
    }

    methodThis();

    let o3 = {
        name:"zs",
        methodThis1:function (){
            console.log("this 对象内"+this.name)
            console.log("this 对象内"+this)
        }
    }

    o3.methodThis1()

</script>