老师请检查代码

来源：2-9 编程练习

慕粉3319331

2022-12-13 10:38:34

<!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>Document</title>
</head>
<body>
    <script>
        arrayBooks=new Array('《三国演义》','《红楼梦》','《西游记》');
        arrayBooks[3]=['《水浒传》'];
        document.write(arrayBooks+'<br>'+'该数组的长度是：'+arrayBooks.length)
    </script>
</body>
</html>

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