抽奖转盘（jqueryrotate.js）

时间：2021-09-25 13:13:12

jqueryrotate.js抽奖转盘，使用方便，兼容各浏览器，效果如下图

抽奖转盘（jqueryrotate.js）

<!DOCTYPE>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>转盘抽奖</title>

<script src="js/jquery-1.11.0.min.js"></script>

<script src="js/Rotate.js"></script>

<style>

*{padding:0; margin:0;}

.lotteryMain{ width:100%; padding:20px 0; }

.lotteryBg{ width:520px; height:520px; margin:0 auto; background:url(images/lotteryBg.jpg) no-repeat; position:relative; overflow:hidden;}

#run{ width:153px; height:214px; position:absolute; left:50%; top:50%;  margin-left:-76px; margin-top:-107px; z-index:1; transform:rotate(0deg); -ms-transform:rotate(0deg); }

#btn_run{ width:125px; height:125px; background:url(images/btn_start.png) no-repeat; border:none; outline:none; position:absolute; left:50%; top:50%; margin-left:-62px; margin-top:-62px; z-index:2;cursor:pointer;}

</style>

</head>

<body>

<section class="lotteryMain">

    <div class="lotteryBg">

        <img id="run" src="data:images/start.png" />

        <input id="btn_run" type="button" value="" />

    </div>

    <div id="results">

    </div>

</section>

<script>

$(function(){

     $("#btn_run").click(function(){

        $("#btn_run").attr('disabled',true).css("cursor","default");

        lottery();

    });

});

function lottery(){

    $.ajax({

        type: 'get',

        url: 'json2.js',

        dataType: 'json',

        cache: false,

        error: function(){return false;},

        success:function(obj){

                $("#run").rotate({

                    duration:3000, //转动时间

                    angle: 0, //默认角度

                    animateTo:360*6+obj.rotate, //转动角度

                    easing: $.easing.easeOutSine,

                    callback: function(){

                        alert(obj.results);

                    $("#btn_run").attr('disabled',false).css("cursor","pointer");

                    }

                });

        }

    });

};

</script>

</body>

</html>

json.js里是个json对象，模拟服务器返回的数据，{"isHasChance":"true","rotate":240,"results":"iphone 5s!!"}

demo下载（放在IIS上运行）

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