Js随机数--网页版的体育彩票选号器

<script>

    function Quickpick()

    {

            var ball

            for( ball = 0; ball < 5; ball++)

            {

                    this[ball] = parseInt((Math.random() * Math.pow(10,16)) % 49) + 1;

                    for(var list = 0; list < ball; list++)

                    {

                            if(this[list] == this[ball])

                            {

                                    list = ball;

                                    ball--;

                            }

                    }

            }

            this[ball] = parseInt((Math.random() * Math.pow(10,16)) % 42) + 1;

            return this;

    }

    console.log(Quickpick());

    var idx;

    var powerball = new Array(6);

    powerball = this.Quickpick();

    document.write("<center>");

    document.write("体育彩票选号器");

    document.write("<hr width=400><font size=+2>");

    for(idx = 0; idx < 5; idx++)

            document.write(powerball[idx] + " - ")

    document.write("</font><font color=#D00000 size=+2>" + powerball[idx] + "</font>");

    document.write("</center>");

</script>