lovecoding
/
W250511


			
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>

        // 判断传过来的数字能否被3 5 7整除
        // 如果成立则返回true（真） 否则返回false（假）
        function foo(num) {
            if (num % 3 == 0 && num % 5 == 0 && num % 7 == 0) {
                return true;
            } else {
                return false;
            }
        }

        var count = 0;
        for (var i = 1; i < 1000; i++) {
            var val = foo(i);
            if (val) {
                document.write(i + "&nbsp;");
                count++;
                if (count % 6 == 0) {
                    document.write("<br>");
                }
            }

        }


    </script>
</body>

</html>