老师，可以帮忙优化一下吗，谢谢

来源：4-9 编程练习

Moomin6

2019-05-27 22:16:55

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Math.random()</title>
</head>
<body>
<script>
//补充代码
    var num = prompt("请输入你猜的数字");
    var numRandom = Math.ceil(Math.random()*9);
    while(num != numRandom){
         if(num > numRandom){
            alert("恭喜你大了");
            num = prompt("请输入你猜的数字");
        }else if(num < numRandom){
            alert("恭喜你小了");
            num = prompt("请输入你猜的数字");
        }
    }
    if(num == numRandom){
        alert("恭喜你猜对了");
    }
    </script>
</body>
</html>