老师，麻烦检查一下哪里错了

来源：1-1 课程简介

慕码人2001750

2021-05-25 12:22:57

相关代码：

<!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>
    <form action="">
        用户名：<input type="text" id='name' >
        密码：<input type="text" id='pass' >
        <button type="button" id="submit">登录</button>
    </form>
    <script>
        var name = document.getElementById('name');
        var pass = document.getElementById('pass');
        var submit = document.getElementById('submit');
        submit.onclick = function () {
            if (name.value == '张三' && pass.value == '123456') {
                window.location = 'https://www.imooc.com';
            } else {
                alert('信息不对');
            }
        }
    </script>
</body>

</html>