<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>for循环嵌套</title>
</head>
<body>
<script>
for (var a=1;a<=5;a++){
document.write("游戏第"+a+"轮,得分:"+"<br />");
for (var b=10;b<=100;b+=10) {
document.write(b+"分"+" ");
}
document.write("<hr>");
}
</script>
</body>
</html>