js实现canvas大转盘代码-html代码-BFW代码库

js实现canvas大转盘代码

代码语言：html

所属分类：大转盘

代码描述：js实现canvas大转盘代码，可自定义抽奖概率与抽奖选项

代码标签：大转盘

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,height=device-height,initial-scale=1,minimum-scale=1,user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery.1.11.min.js"></script>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/turntable.js"></script>
    <title></title>
    <style>
        .lottery {
            position: relative;
            display: inline-block;
        }

        .lottery img {
            position: absolute;
            top: 50%;
            left: 50%;
            margin-left: -76px;
            margin-top: -82px;
            cursor: pointer;
        }

        #message {
            position: absolute;
            top: 0px;
            left: 10%;
        }
    </style>

</head>

<body>
    <div class="lottery">
        <canvas id="myCanvas" width="600" height="600" style="border:1px solid #d3d3d3;">
            当前浏览器版本过低，请使用其他浏览器尝试
        </canvas>
        <p id="message"></p>
        <img src="//repo.bfw.wiki/bfwrepo/image/613c579135954.png" id="start">
    </div>

    <script>
        var wheelSurf
        // 初始化装盘数据 正常情况下应该由后台返回
        var initData = {
            "success": true,
            "list": [{
                    "id": 100,
                    "name": "5000元京东卡",
                    "image": "//repo.bfw.wiki/bfwrepo/images/zhuanpan/zhuanimg/1.png",
                    "rank":1,
                    "percent":3
                },
                {
                    "id": 101,
                    "name": "1000元京东卡",
                    "image": "//repo.bfw.wiki/bfwrepo/images/zhuanpan/zhuanimg/2.png",
                    "rank":2,
                    "percent":5
                },
                {
                    "id": 102,
                    "name": "100个比特币",
                    "image": "//repo.bfw.wiki/bfwrepo/images/zhuanpan/zhuanimg/3.png",
                    "rank":3,
                    "percent":2
                },
                {
                    "id": 103,
                    "name": "50元话费",
                    "image": "//repo.bfw.wiki/bfwrepo/images/zhuanpan/zhuanimg/4.png",
                    "rank":4,
                    "percent":49
                },
                {
                    "id": 104,
                    "name": "100元话费",
                    "image": "//repo.bfw.wiki/bfwrepo/images/zhuanpan/zhuanimg/5.png",
                    "rank":5,
                    "percent":30
                },
                {
                    "id": 105,
                    "name": "500个比特币",
         .........完整代码请登录后点击上方下载按钮下载查看