jquery购物商城转盘抽奖源码下载_Js抽奖特效代码

jquery购物商城转盘抽奖源码下载_Js抽奖特效代码3004
jquery购物商城转盘抽奖源码下载_Js抽奖特效代码3005
核心代码
$(function() {    window.requestAnimFrame = (function() {        return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||        function(callback) {            window.setTimeout(callback, 1000 / 60)        }    })();    var totalDeg = 360 * 3 + 0;    var steps = [];    var lostDeg = [36, 66, 96, 156, 186, 216, 276, 306, 336];    var prizeDeg = [6, 126, 246];    var prize, sncode;    var count = 0;    var now = 0;    var a = 0.01;    var outter, inner, timer, running = false;    function countSteps() {        var t = Math.sqrt(2 * totalDeg / a);        var v = a * t;        for (var i = 0; i < t; i++) {            steps.push((2 * v * i - a * i * i) / 2)        }        steps.push(totalDeg)    }    function step() {        outter.style.webkitTransform = 'rotate(' + steps[now++] + 'deg)';        outter.style.MozTransform = 'rotate(' + steps[now++] + 'deg)';        if (now < steps.length) {            requestAnimFrame(step)        } else {            running = false;            setTimeout(function() {                if (prize != null) {                    $("#sncode").text(sncode);                    var type = "";                    if (prize == 1) {                        type = "一等奖"                    } else if (prize == 2) {                        type = "二等奖"                    } else if (prize == 3) {                        type = "三等奖"                    }                    $("#prizetype").text(type);                    $("#result").slideToggle(500);                    $("#outercont").slideUp(500)                } else {                    alert("谢谢您的参与,下次再接再厉")                }            },            200)        }    }    function start(deg) {        deg = deg || lostDeg[parseInt(lostDeg.length * Math.random())];        running = true;        clearInterval(timer);        totalDeg = 360 * 5 + deg;        steps = [];        now = 0;        countSteps();        requestAnimFrame(step)    }    window.start = start;    outter = document.getElementById('outer');    inner = document.getElementById('inner');    i = 10;    $("#inner").click(function() {        if (running) return;        if (count >= 3) {            alert("您已经抽了 3 次奖。");            return        }        if (prize != null) {            alert("亲,你不能再参加本次活动了喔!下次再来吧~");            return        }        $.ajax({            url: "index.php",            dataType: "json",            data: {                token: "o7MB9ji5fQRsE0ZoVAMU7SlnRyMI",                ac: "activityuser",                tid: "5",                t: Math.random()            },            beforeSend: function() {                running = true;                timer = setInterval(function() {                    i += 5;                    outter.style.webkitTransform = 'rotate(' + i + 'deg)';                    outter.style.MozTransform = 'rotate(' + i + 'deg)'                },                1)            },            success: function(data) {                if (data.error == "invalid") {                    alert("您已经抽了 3 次奖。");                    count = 3;                    clearInterval(timer);                    return                }                if (data.error == "getsn") {                    alert('本次活动你已经中过奖,本次只显示你上次抽奖结果!兑奖SN码为:' + data.sn);                    count = 3;                    clearInterval(timer);                    prize = data.prizetype;                    sncode = data.sn;                    start(prizeDeg[data.prizetype - 1]);                    return                }                if (data.success) {                    prize = data.prizetype;                    sncode = data.sn;                    start(prizeDeg[data.prizetype - 1])                } else {                    prize = null;                    start()                }                running = false;                count++            },            error: function() {                prize = null;                start();                running = false;                count++            },            timeout: 4000        })    })});$("#save-btn").bind("click",function() {    var btn = $(this);    var tel = $("#tel").val();    if (tel == '') {        alert("请输入手机号码");        return    }    var regu = /^[1][0-9]{10}$/;    var re = new RegExp(regu);    if (!re.test(tel)) {        alert("请输入正确手机号码");        return    }    var submitData = {        tid: 5,        code: $("#sncode").text(),        tel: tel,        action: "setTel"    };    $.post('index.php?ac=activityuser', submitData,    function(data) {        if (data.success == true) {            alert("提交成功,谢谢您的参与");            return        } else {}    },    "json")});

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