九宫格抽奖转盘

<!--效果html开始-->
<div id="header">
    <div id="frirst1" ></div>
    <div id="frirst2" ></div>
</div>
<div id="contain">
<div id="used"></div>
  <div id="lottery">
    <table border="0" cellpadding="0" cellspacing="8">
        <tr>
            <td class="lottery-unit lottery-unit-0">
                <img src="images/hongbao@2x.png">
                <div class="money-0"></div><div class="mask"></div></td>
            <td class="lottery-unit lottery-unit-1"><img src="images/yuanbao@2x.png"><div class="money-1"></div><div class="mask"></div></td>
            <td class="lottery-unit lottery-unit-2"><img src="images/hongbao@2x.png"><div class="money-2"></div><div class="mask"></div></td>
        </tr>
        <tr>
            <td class="lottery-unit lottery-unit-7"><img src="images/qianbao03@2x.png"><div class="money-7"></div><div class="mask"></div></td>
            <td>
<!--                <a href="#"></a>-->
                <div id="btnClick"></div>
            </td>
            <td class="lottery-unit lottery-unit-3"><img src="images/qianbao02@2x.png"><div class="money-3"></div><div class="mask"></div></td>
        </tr>
        <tr>
            <td class="lottery-unit lottery-unit-6"><img src="images/hongbao@2x.png"><div class="money-6"></div><div class="mask"></div></td>
            <td class="lottery-unit lottery-unit-5"><img src="images/jinbi@2x.png"><div class="money-5"></div><div class="mask"></div></td>
            <td class="lottery-unit lottery-unit-4"><img src="images/hongbao@2x.png"><div class="money-4"></div><div class="mask"></div></td>
        </tr>
    </table>
   </div>
</div>

    function roll(){
        lottery.times += 1;
       lottery.roll();//转动过程调用的是lottery的roll方法，这里是第一次调用初始化
        if (lottery.times > lottery.cycle+10 && lottery.prize==lottery.index+1) {
            clearTimeout(lottery.timer);
            lottery.prize=-1;
            lottery.times=0;
             lottery.stop();
            // alert('恭喜您！获得'+getPrizerUser.amount+"元");
            click=false;
        }else{
            if (lottery.times<lottery.cycle) {
                lottery.speed -= 10;
            }else if(lottery.times==lottery.cycle) {
                 lottery.prize = getPrizerUser.sort;
            }else{
                if (lottery.times > lottery.cycle+10 && ((lottery.prize==0 && lottery.index==7) || lottery.prize==lottery.index+1)) {
                    lottery.speed += 110;
                }else{
                    lottery.speed += 20;
                }
            }
            if (lottery.speed<40) {
                lottery.speed=40;
            };
            //console.log(lottery.times+'^^^^^^'+lottery.speed+'^^^^^^^'+lottery.prize);
            lottery.timer = setTimeout(roll,lottery.speed);//循环调用
        }
        return false;
    }