<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
<meta content="Discover the rich set of features in CanvasFlip. Explore everything about rapid prototyping, sharing and analyzing the UX of prototypes on the tool. Know more." name="description">
<meta name="robots" content="index, follow">
<meta name="googlebot" content="index, follow">
<meta name="keywords" content="features,rapid prototyping,sharing,analyzing,prototypes">
<meta name="author" content="CANVASFLIP.COM">
<meta name="copyright" content="CANVASFLIP.COM">
<title>抽奖</title>
<link href="css/layer.css" rel="stylesheet" type="text/css" />
<script src="js/jquery-2.2.0.min.js" type="text/javascript"></script>
<style>
*, :after, :before {
margin: 0;
padding: 0;
box-sizing: border-box;
}
* {
margin: 0;
padding: 0;
}
main{padding-top: 3em;}
table {
border-spacing: 0;
border-collapse: collapse;
text-align: center;
}
.draw {
width: 560px;
height: 600px;
margin: 0 auto;
padding:51px;
background-image: url(images/bg.png);
background-repeat: no-repeat;
background-size: 100%;
}
.draw .item {
width: 150px;
height: 150px;
background-image: url(images/bg1.png);
background-repeat: no-repeat;
background-size: 96%;
}
.draw .item.active {
background-image: url(images/bg2.png);
background-repeat: no-repeat;
background-size: 100%;
}
.draw .img {
display: table-cell;
width: 150px;
height: 61px;
vertical-align: middle;
text-align: center;
}
.draw .img img {
vertical-align: top;
}
.draw .gap {
width: 5px;
}
.draw .gap-2 {
height: 5px;
}
.draw .name {
display: block;
margin-top: 10px;
font-size: 14px;
}
.draw .draw-btn {
display: block;
height: 150px;
line-height: 150px;
border-radius: 20px;
font-size: 25px;
font-weight: 700;
text-decoration: none;
background-image: url(images/bg3.png);
background-repeat: no-repeat;
background-size: 96%;
}
</style>
</head>
<body ng-app="mainApp" ng-controller="indexCtrl" style="background: #f02d2f;">
<div class="headerWrapper container-fluid">
</div>
<main style="background: #f02d2f;">
<div class="draw" id="lottery">
<table>
<tr>
<td class="item lottery-unit lottery-unit-0">
<div class="img">
<img src="images/img1.png" alt="">
</div>
<span class="name">终身VIP会员</span>
</td>
<td class="gap"></td>
<td class="item lottery-unit lottery-unit-1">
<div class="img">
<img src="images/img2.png" alt="">
</div>
<span class="name">三年VIP会员</span>
</td>
<td class="gap"></td>
<td class="item lottery-unit lottery-unit-2">
<div class="img">
<img src="images/img3.png" alt="">
</div>
<span class="name">半年VIP会员</span>
</td>
</tr>
<tr>
<td class="gap-2" colspan="5"></td>
</tr>
<tr>
<td class="item lottery-unit lottery-unit-7">
<div class="img">
<img src="images/img4.png" alt="">
</div>
<span class="name">399元充值卡一张</span>
</td>
<td class="gap"></td>
<td class="">
<a class="draw-btn" href="javascript:"></a>
</td>
<td class="gap"></td>
<td class="item lottery-unit lottery-unit-3">
<div class="img">
<img src="images/img5.png" alt="">
</div>
<span class="name">100元充值卡一张</span>
</td>
</tr>
<tr>
<td class="gap-2" colspan="5"></td>
</tr>
<tr>
<td class="item lottery-unit lottery-unit-6">
<div class="img">
<img src="images/img7.png" alt="">
</div>
<span class="name">免费体验一次</span>
</td>
<td class="gap"></td>
<td class="item lottery-unit lottery-unit-5">
<div class="img">
<img src="images/img6.png" alt="">
</div>
<span class="name">九折优惠券一张</span>
</td>
<td class="gap"></td>
<td class="item lottery-unit lottery-unit-4">
<div class="img">
<img src="images/img8.png" alt="">
</div>
<span class="name">参与大礼包一份</span>
</td>
</tr>
</table>
</div>
</main>
<!--Import Copyright -->
<!--弹窗layer-->
<script src="js/layer.js"></script>
<script type="text/javascript">
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('.lottery-unit').length > 0) {
$lottery = $('#' + id);
$units = $lottery.find('.lottery-unit');
this.obj = $lottery;
this.count = $units.length;
$lottery.find('.lottery-unit.lottery-unit-' + this.index).addClass('active');
};
},
roll: function() {
var index = this.index;
var count = this.count;
var lottery = this.obj;
$(lottery).find('.lottery-unit.lottery-unit-' + index).removeClass('active');
index += 1;
if(index > count - 1) {
index = 0;
};
$(lottery).find('.lottery-unit.lottery-unit-' + 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);
layer.open({
type: 1,
shadeClose: true,
shade: false,
maxmin: true, //开启最大化最小化按钮
area: ['893px', '600px'],
content: $("#info").html()
});
lottery.prize = -1;
lottery.times = 0;
click = false;
} else {
if(lottery.times < lottery.cycle) {
lottery.speed -= 10;
} else if(lottery.times == lottery.cycle) {
var index = 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
lottery.prize = index;
} 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;
}
var click = false;
window.onload = function() {
lottery.init('lottery');
$('.draw-btn').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>
大转盘抽奖.rar （18个子文件） 
大转盘抽奖 
index.html 8KB images 
img1.png 3KB bg3.png 10KB img7.png 3KB bg.png 11KB img3.png 3KB bg1.png 1KB img4.png 3KB tk_img.png 48KB img5.png 3KB img8.png 3KB img9.png 3KB img2.png 3KB img6.png 3KB bg2.png 2KB js 
layer.js 4KB jquery-2.2.0.min.js 84KB css layer.css 6KB资源评论
yishaogang2018-11-20这个效果一般般- 东风吹更白2018-08-21很好，可以用
conhen
- 粉丝: 3
- 资源: 9
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