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day02-JavaScript-Vue
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07. JS-对象-Array.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>JS-对象-Array</title>
</head>
<body>

</body>
<script>
        class Student{
            constructor(a,b ,c) {
                this.a=a;
                this.b=b;

            }
            method(c){
                console.log("你好啊")
                return c;
            }
            method1(){
                let a = this.a;
                console.log(this.a);
                console.log(a);
                console.log("年龄为:"+this.a);
            }
        }
        let student = new Student("张三",18);
        console.log(student.method("你"));
        console.log(student.a);
        console.log("-----------");
        student.method1()

    const arr = [1, 3, "5", 44];
    console.log(arr[2]);

    arr[100] = 77;
    console.log(arr);

/*    arr.push("张三");
    console.log(arr);

    console.log(arr.pop());
    console.log(arr);

    arr.splice(2,77);
    console.log("-----------");
    console.log(arr);*/
    arr.forEach(i=>{
        console.log(i);
    })

    for (let i = 0; i < arr.length; i++) {


    }


</script>
</html>