08_ for 练习 _ sumOf7 

  • <!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>Sum of Odd/Even</title>
    </head>
    <body>
        <script type="text/javascript">
            var sumSeven = 0;
            var count = 0;
            var i;
            
            for(i=1; i<=100; i++)
            {
                if(i%7 == 0)
                {
                    sumSeven += i;
                    count++;
                }
            }
            document.write("The sum of seven during 1~100 is "+sumSeven+"<br />");
            document.write("Count "+count+"<br />");
        </script>
    </body>
</html>

     

posted @ 2018-09-19 22:47  耶梦加德  阅读(88)  评论(0)  编辑  收藏  举报