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lottery.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<meta name="apple-mobile-web-app-capable" content="no"/>
<meta name="wap-font-scale" content="no">
<meta content="telephone=no" name="format-detection">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<title>滚滚筹-抽奖</title>
<link rel="stylesheet" href="css/swiper.min.css">
<link rel="stylesheet" href="css/common.min.css">
<link rel="stylesheet" href="css/base.min.css">
<link rel="stylesheet" href="css/user.min.css">
</head>
<body class="isHide">
<div class="wrap height top">
<div class="header">
<div class="left">
<a href="javascript:;">
<i class="sprite icon-back"></i>
</a>
</div>
<div class="mid">
<label class="text"><span>幸运大转盘</span></label>
</div>
</div>
<div class="wrap height overflow">
<div class="lottery-box">
<label class="integral">可用积分：<em>5000</em></label>
<div class="container">
<div class="p-rel">
<div class="lottery">
<div class="bg">
<div class="fb-box-list" id="lottery">
<ul class="row-3">
<li>
<div class="award-box award-box-0">
<label><img src="img/lottery/award1.png"></label>
</div>
</li>
<li>
<div class="award-box award-box-1">
<label><img src="img/lottery/award4.png"></label>
</div>
</li>
<li>
<div class="award-box award-box-2">
<label><img src="img/lottery/award3.png"></label>
</div>
</li>
</ul>
<ul class="row-3">
<li>
<div class="award-box award-box-7">
<label><img src="img/lottery/award3.png"></label>
</div>
</li>
<li>
<div class="award-box background">
<a id="lotteryBtn" href="javascript:;"><img
src="img/lottery/lottery-btn.png"></a>
</div>
</li>
<li>
<div class="award-box award-box-3">
<label><img src="img/lottery/award1.png"></label>
</div>
</li>
</ul>
<ul class="row-3">
<li>
<div class="award-box award-box-6">
<label><img src="img/lottery/award2.png"></label>
</div>
</li>
<li>
<div class="award-box award-box-5">
<label><img src="img/lottery/award5.png"></label>
</div>
</li>
<li>
<div class="award-box award-box-4">
<label><img src="img/lottery/award6.png"></label>
</div>
</li>
</ul>
</div>
</div>
</div>
<div class="shadow">
<label><img src="img/lottery/lottery-shadow.png"></label>
</div>
<div class="gold">
<label class="left"><img src="img/lottery/lottery-matter2.png"></label>
<label class="right"><img src="img/lottery/lottery-matter3.png"></label>
</div>
</div>
<div class="intro">
<p>抽奖说明：</p>
<label>
<span>1、每10积分可以进行一次抽奖；</span>
<span>2、最终解释权归本公司所有；</span>
</label>
</div>
<div class="list">
<label class="title"><img src="img/lottery/lottery-list-line.png"></label>
<div class="cont">
<label><span>中奖名单</span></label>
<div class="cont-height">
<ul id="winListContainer">
<li class="background">
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
<li>
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
<li class="background">
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
<li>
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
<li class="background">
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
<li>
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
<li class="background">
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
<li>
<span class="user">135****5548</span>
<span>获得</span>
<span class="ticket">1.5%增益券</span>
<span class="time">2017/11/12</span>
</li>
</ul>
</div>
</div>
<div class="bg"></div>
</div>
</div>
</div>
</div>
</div>
<script src="js/jquery-1.11.1.min.js"></script>
<script src="js/box.js"></script>
<script src="js/common.js"></script>
<script src="js/base.js"></script>
<script>
$(function () {
//滚动
var _clearTimer_ = 0;
var marqueeText = function (tag, slideDir, time) {
clearInterval(_clearTimer_);
_clearTimer_ = setInterval(function () {
var _top = parseInt($(tag).css("marginTop"));
var _moveHeight = $(tag).find("li:eq(0)").height();
switch (slideDir) {
case "top":
$(tag).animate({
"marginTop": _top - _moveHeight + "px"
}, 300, function () {
$(tag).css({"marginTop": 0}).children("li").last().after($(tag).children("li").first());
});
break;
}
}, time);
};
//中奖信息滚动
marqueeText("#winListContainer", "top", 2000);
//奖品信息
var award = [
{text: "10积分", num: 10, index: 1},
{text: "1.25%增益券", num: 125 / 100, index: 2},
{text: "100积分", num: 100, index: 3},
{text: "10积分", num: 10, index: 4},
{text: "再接再厉", num: 0, index: 5},
{text: "2.25%增益券", num: 225 / 100, index: 6},
{text: "88积分", num: 88, index: 7},
{text: "100积分", num: 100, index: 8}
];
//抽奖代码
var lottery = {
index: -1, //当前转动到哪个位置，起点位置
count: 0, //总共有多少个位置
timer: 0, //setTimeout的ID，用clearTimeout清除
speed: 20, //初始转动速度
times: 0, //转动次数
cycle: 50, //转动基本次数：即至少需要转动多少次再进入抽奖环节
prize: -1, //中奖位置
init: function (id) {
if ($(id).find('.award-box').length > 0) {
var $lottery = $(id);
var $units = $lottery.find('.award-box').not(".background");
this.obj = $lottery;
this.count = $units.length;
$lottery.find('.award-box.award-box-' + this.index).addClass('active');
}
},
roll: function () {
var index = this.index;
var count = this.count;
var lottery = this.obj;
$(lottery).find('.award-box.award-box-' + index).removeClass('active');
index += 1;
if (index > count - 1) {
index = 0;
}
$(lottery).find('.award-box.award-box-' + index).addClass('active');
this.index = index;
return false;
},
stop: function (index) {
this.prize = index;
return false;
}
};
function roll() {
lottery.times += 1;
lottery.roll(); //转动过程调用的是lottery的roll方法，这里是第一次调用初始化
if (lottery.times > lottery.cycle + 10 && lottery.prize == lottery.index) {
clearTimeout(lottery.timer);
var lottery_num = lottery.prize;
var lottery_text = award[lottery.prize].text;
var html = "";
if (lottery_num == 4) {
html = lotteryHtml(false, null);
} else {
html = lotteryHtml(true, lottery_text);
}
setTimeout(function () {
$(document.body).append(html);
$("#lotteryClose").click(function () {
$(".disk-lottery").fadeOut(300, function () {
$(this).remove();
});
});
}, 1000);
lottery.prize = -1;
lottery.times = 0;
click = false;
} else {
if (lottery.times < lottery.cycle) {
lottery.speed -= 10;
} else if (lottery.times == lottery.cycle) {
lottery.prize = Math.random() * (lottery.count) | 0; //静态演示，随机产生一个奖品序号，实际需请求接口产生
} else {
if (lottery.times > lottery.cycle + 10 && ((lottery.prize == 0 && lottery.index == 7) || lottery.prize == lottery.index + 1)) {
lottery.speed += 110;
} else {
lottery.speed += 20;
}
}
if (lottery.speed < 40) {
lottery.speed = 40;
}
lottery.timer = setTimeout(roll, lottery.speed); //循环调用
}
return false;
}
function lotteryHtml(type, lotteryText) {
var img = type ? "img/lottery/pop-lottery-s.png" : "img/lottery/pop-lottery-e.png";
var text = type ? "恭喜你！" : "很遗憾";
var lottery_text = type ? "获得<em>" + lotteryText + "</em>,奖励已放入<br>您的账户中。" : "你没有获得任何奖励！";
var btnText = type ? "立即领取" : "继续抽奖";
var btnID = type ? "successBtn" : "errorBtn";
return '\
<div class="disk-lottery">\
<div class="pop-lottery">\
<div class="cont">\
<div class="close"><a id="lotteryClose" href="javascript:;">×</a></div>\
<div class="title"><label><img src=' + img + '></label></div>\
<div class="text">\
<label>' + text + '</label>\
<span>' + lottery_text + '</span>\
</div>\
<a class="btn" href="javascript:;" id=' + btnID + '>' + btnText + '</a>\
</div>\
</div>\
</div>\
';
}
lottery.init('#lottery');
var click = false;
$("#lotteryBtn").click(function () {
if (click) { //click控制一次抽奖过程中不能重复点击抽奖按钮，后面的点击不响应
return false;
} else {
lottery.speed = 100;
roll(); //转圈过程不响应click事件，会将click置为false
click = true; //一次抽奖完成后，设置click为true，可继续抽奖
return false;
}
});
})
</script>
</body>
</html>