07_ for 练习 _ sumOfOdd 

  • <!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>Sum of Odd/Even</title>
    </head>
    <body>
        <script type="text/javascript">
            var sumOdd = 0;
            var sumEven = 0;
            var i;
            
            for(i=1; i<=100; i++)
            {
                if(i%2 != 0)
                {
                    sumOdd += i;
                }
                else
                {
                    sumEven += i;
                }
            }
            document.write("The sum of 1~100 odd is "+sumOdd+"<br />");
            document.write("The sum of 1~100 even is "+sumEven+"<br />");
        </script>
    </body>
</html>

     

posted @ 2018-09-19 22:46  耶梦加德  阅读(155)  评论(0)  编辑  收藏  举报