js实现一个大屏随机抽奖效果代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：js实现一个大屏随机抽奖效果代码，可以内定中奖人

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>

<head>
    <meta charset="utf-8">
    <style>
        * {
    	-webkit-box-sizing: border-box;
    	-moz-box-sizing: border-box;
    	box-sizing: border-box;
    }
    html, body {
    	padding: 0;
    	margin: 0;
    	font-family: 14px;
    	font-family: "微软雅黑";
    }
    .ce-pack-end {
    	display: -webkit-box;
    	-webkit-box-orient: vertical;
    	-webkit-box-pack: center;
    	position: absolute;
    	top: 0;
    	left: 0;
    }
    .luck-back {
    	background-size: cover;
    	background-position: top center;
    	position: absolute;
    	height: 100%;
    	width: 100%;
    	color: #fff;
    	background-color: #E76345;
    }
    .luck-content {
    	position: absolute;
    	top: 20%;
    	bottom: 20%;
    	left: 20%;
    	right: 20%;
    	background: rgba(0,0,0,.6);
    	padding: 20px;
    	border-radius: 5px;
    	padding-right: 260px;
    }
    .luck-user {
    	position: absolute;
    	right: 20px;
    	top: 20px;
    	bottom: 20px;
    	width: 240px;
    	background-color: rgba(255,255,255,.2);
    	border-radius: 5px;
    }
    .luck-user-list {
    	list-style-type: none;
    	padding: 0 20px;
    	margin: 0;
    	overflow-y: scroll;
    	position: absolute;
    	top: 50px;
    	bottom: 70px;
    	width: 100%;
    }
    .luck-user-list>li {
    	margin-top: 10px;
    	position: relative;
    }
    .luck-user-list>li div.portrait {
    	height: 30px;
    	width: 30px;
    	border-radius: 5px;
    	background-position: center;
    	background-size: cover;
    }
    .luckuserName {
    	line-height: 30px;
    	position: absolute;
    	top: 0;
    	left: 40px;
    	right: 0;
    }
    .luck-user-title {
    	position: absolute;
    	width: 90%;
    	display: block;
    	text-align: center;
    	line-height: 40px;
    	left: 5%;
    	color: #f5b43a;
    	font-weight: bold;
    }
    .luck-user-title::before {
    	position: absolute;
    	content: "";
    	top: 100%;
    	left: 0;
    	width: 100%;
    	background: -webkit-linear-gradient(left, rgba(248,215,59,0), #f0d03a, rgba(248,215,59,0));
    	height: 1px;
    }
    .luck-user-btn {
    	position: absolute;
    	bottom: 20px;
    	left: 5%;
    	width: 90%;
    	text-align: center;
    	line-height: 40px;
    	cursor: pointer;
    }
    .luck-user-btn>a {
    	background: #f29807;
    	width: 100%;
    	line-height: 40px;
    	display: block;
    	border-radius: 5px;
    	text-decoration: none;
    	color: #fff;
    }
    .luck-user-btn>a:hover {
    	background: #fcb842;
    }
    .luck-title {
    	text-align: center;
    	margin-bottom: 20px;
    }
    .luck-content-btn {
    	width: 100%;
    	text-align: center;
    	line-height: 40px;
    	padding-top: 20px;
    	overflow: hidden;
    }
    .luck-content-btn a {
    	background: #f29807;
    	width: 150px;
    	text-decoration: none;
    	display: inline-block;
    	color: #fff;
    	text-align: center;
    	margin: 0 10px;
    	cursor: pointer;
    }
    .luck-content-btn a:hover {
    	background: #fcb842;
    }
    .luck-title {
    	font-size: 20px;
    }
    .slotMachine {
    	width: 200px;
    	height: 200px;
    	display: block;
    	text-align: center;
    	background-color: #ffffff;
    	border-radius: 5px;
    	margin: 0 auto;
    	border: #f5ad18 4px solid;
    	position: relative;
    }
    .slotMachine .slot {
    	width: 100%;
    	height: 100%;
    	background-size: cover;
    	background-position: center;
    	position: absolute;
    }
    .slotMachine .slot>span {
    	position: absolute;
    	bottom: 0;
    	left: 0;
    	line-height: 50px;
    	text-decoration: center;
    	background-color: rgba(0,0,0,.5);
    	width: 100%;
    }
    
    ::-webkit-scrollbar {
    width: 10px;
    height: 16px;
    border-radius: 6px;
    }
    ::-webkit-scrollbar-track {
    border-radius:6px;
    background-color: rgba(255,255,255,.2);
    }
    ::-webkit-scrollbar-thumb {
    border-radius: 6px;
    background-color: #fff;
    }
    .luck-img {
    	width: 100%;
    	padding-top: 100%;
    	background-position: center;
    	background-size: cover;
    }
    </style>

</head>

<body>

    <div class='luck-back'>
        <div class="luck-content ce-pack-end">
            <div id="luckuser" class="slotMachine">
                <div class="slot">
                    <span class="name">姓名</span>
                </div>
            </div>
            <div class="luck-content-btn">
                <a id="start" class="start" onclick="start()">开始</a>
            </div>
            <div class="luck-user">
                <div class="luck-user-title">
                    <span>中奖名单</span>
                </div>
                <ul class="luck-user-list"></ul>
                <div class="luck-user-btn">
                    <a href="#">中奖人</a>
                </div>
            </div>
        </div>
    </div>

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    <script>
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