JQUERY转盘抽奖_抽奖活动转盘特效代码

<script src="http://libs.baidu.com/jquery/1.6.4/jquery.min.js"></script>
    <script src="js/awardRotate.js"></script>
    <script>
        $(function (){
            var rotateTimeOut = function (){
                $('#rotate').rotate({
                    angle:0,
                    animateTo:2160,
                    duration:8000,
                    callback:function (){
                        alert('网络超时，请检查您的网络设置！');
                    }
                });
            };
            var bRotate = false;

            var rotateFn = function (awards, angles, txt){
                bRotate = !bRotate;
                $('#rotate').stopRotate();
                $('#rotate').rotate({
                    angle:0,
                    animateTo:angles+1800,
                    duration:8000,
                    callback:function (){
                        alert(txt);
                        bRotate = !bRotate;
                    }
                })
            };

            $('.pointer').click(function (){

                if(bRotate)return;
                var item = rnd(0,7);

                switch (item) {
                    case 0:
                        //var angle = [26, 88, 137, 185, 235, 287, 337];
                        rotateFn(0, 337, '未中奖');
                        break;
                    case 1:
                        //var angle = [88, 137, 185, 235, 287];
                        rotateFn(1, 26, '免单4999元');
                        break;
                    case 2:
                        //var angle = [137, 185, 235, 287];
                        rotateFn(2, 88, '免单50元');
                        break;
                    case 3:
                        //var angle = [137, 185, 235, 287];
                        rotateFn(3, 137, '免单10元');
                        break;
                    case 4:
                        //var angle = [185, 235, 287];
                        rotateFn(4, 185, '免单5元');
                        break;
                    case 5:
                        //var angle = [185, 235, 287];
                        rotateFn(5, 185, '免单5元');
                        break;
                    case 6:
                        //var angle = [235, 287];
                        rotateFn(6, 235, '免分期服务费');
                        break;
                    case 7:
                        //var angle = [287];
                        rotateFn(7, 287, '提高白条额度');
                        break;
                }

                console.log(item);
            });
        });
        function rnd(n, m){
            return Math.floor(Math.random()*(m-n+1)+n)
        }
    </script>