jQuery实现圆盘活动抽奖程序效果

<script type="text/javascript" src="jquery-1.7.2.min.js"></script>

<script type="text/javascript" src="jQueryRotate.2.2.js"></script>

<script type="text/javascript" src="jquery.easing.min.js"></script>

<script type="text/javascript">

$(function(){

    $("#startbtn").rotate({

        bind:{

            click:function(){

                var a = Math.floor(Math.random() * 360);

                 $(this).rotate({

                       duration:3000,

                       angle: 0,

                        animateTo:1440+a,

                        easing: $.easing.easeOutSine,

                        callback: function(){

                            alert('中奖了！'+a);

                        }

                 });

            }

        }

    });

});

</script>

 

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