弹窗公告就像是网页或者APP里面的小广告，可以用来通知你有什么新活动、新消息或者特别优惠。它就像是一个突然跳出来的小提示，提醒你注意一些重要的事情。
该弹窗一天弹出一次，除非手动清除Cookie记录。
效果展示
HTML源代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="refresh" content="10;url=https://yjvc.cn/">
<title>刘郎阁 弹窗公告</title>
<link rel="stylesheet" href="css/tc.css" />
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
</head>
<body>
<div class="layer"></div>
<div id="globalAd">
<div id='hero-img' style="background-color: #1a95ff;background: linear-gradient(to left, #5dadf3 0, #4583ca 100%);">
</div>
<div id='profile-img'>
<img src="https://yjvc.cn/usr/uploads/logo.png" />
</div>
<div id='content'>
<p style="font-size: 16px;font-weight: bold;">刘郎阁公告</p>
<p>温馨提示</p>
<p>使用Cookie记录</p>
<p>一天只弹一次</p>
<p>我们已经测试过了，非常不错！快那去食用吧！！</p>
<p>YJVC.CN</p>
<a onclick="closeGlobalAd();" class="btn btn-default" rel='nofollow'>朕已阅</a>
<a href="https://yjvc.cn/" onclick="redirectUrlToActive();" class="btn btn-default" rel='nofollow'>点击访问</a>
</div>
</div>
<script>
jQuery.cookie = function(name, value, options) {
if(typeof value != 'undefined') {
options = options || {};
if(value === null) {
value = '';
options.expires = -1;
}
var expires = '';
if(options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
var date;
if(typeof options.expires == 'number') {
date = new Date();
var totalTime = 24 * 3600;
var hour = date.getHours();
var minutes = date.getMinutes();
var seconds = date.getSeconds();
var pastTime = 3600 * hour + 60 * minutes + seconds;
var leftTime = totalTime - pastTime;
date.setTime(date.getTime() + (options.expires * leftTime * 1000));
} else {
date = options.expires;
}
expires = '; expires=' + date.toUTCString();
}
var path = options.path ? '; path=' + (options.path) : '';
var domain = options.domain ? '; domain=' + (options.domain) : '';
var secure = options.secure ? '; secure' : '';
document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
} else {
var cookieValue = null;
if(document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for(var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
if(cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
};//更多资源请关注刘郎阁https://yjvc.cn/
$(function() {
var COOKIE_NAME = "erdangjiade";
if($.cookie(COOKIE_NAME)) {
$(".layer").hide();
$("#globalAd").hide();
} else {
var erdangjiadeH = $(window).height();
var erdangjiadeW = $(window).width();
$(".layer").show();
$("#globalAd").css({
'top': erdangjiadeH / 2 - $("#globalAd").height() / 2,
'left': erdangjiadeW / 2 - $("#globalAd").width() / 2
});
$("#globalAd").slideDown(300, function() {
setTimeout("closeGloableAd()", '300000');
});
$.cookie(COOKIE_NAME, "erdangjiade", {
path: '/',
expires: 1
});
}
});
function closeGlobalAd() {
$('#globalAd').hide();
$('.layer').hide();
}
function redirectUrlToActive() {
$('#globalAd').hide();
$('.layer').hide();
}
</script>
</body>
</html>CSS样式代码
/*yjvc.cn*/
a {
text-decoration: none!important
}
#globalAd {
max-width: 400px;
flex-basis: 100%;
margin: 0 auto;
background: #fff;
border-radius: 10px;
box-shadow: 0 0 30px rgba(0, 0, 0, .3);
-webkit-box-shadow: 0 0 30px rgba(0, 0, 0, .3);
overflow: hidden;
position: fixed;
display: none;
margin: 0 auto;
z-index: 10001
}
.layer {
width: 100%;
height: 100%;
position: fixed;
top: 0;
left: 0;
filter: alpha(opacity=50);
opacity: .5;
background: #000;
z-index: 1000;
display: none
}
#globalAd #hero-img {
width: 100%;
height: 100px;
background: #007bff
}
#globalAd #profile-img {
width: 80px;
height: 80px;
margin: -80px auto 0;
border: 6px solid #fff;
border-radius: 50%;
box-shadow: 0 0 5px rgba(90, 90, 90, .3)
}
#globalAd #profile-img img {
width: 100%;
background: #fff;
border-radius: 50%
}
#globalAd #content {
text-align: center;
width: 320px;
margin: 0 auto;
padding: 0 0 50px
}
#container #content h1 {
font-size: 29px;
font-weight: 500;
margin: 50px 0 0
}
#globalAd #content p {
font-size: 18px;
font-weight: 400;
line-height: 1.4;
color: #666;
}
#globalAd #content a {
color: #ccc;
font-size: 14px;
margin: 0 10px;
transition: color .3s ease-in-out;
-webkit-transition: color .3s ease-in-out
}
#globalAd #content a:hover {
color: #007bff
}
#globalAd #content .btn {
background: none repeat scroll 0 0 #1ba1e2;
border: 0;
border-radius: 2px;
color: #fff!important;
cursor: pointer;
font-family: open sans, hiragino sans gb, microsoft yahei, wenquanyi micro hei, Arial, Verdana, Tahoma, sans-serif;
font-size: 14px;
padding: 6px 10%
}
#globalAd #content .btn:hover,
.yanshibtn:hover {
background: none repeat scroll 0 0 #9b59b6;
border: 0;
border-radius: 2px;
color: #fff!important;
cursor: pointer;
font-family: open sans, hiragino sans gb, microsoft yahei, wenquanyi micro hei, Arial, Verdana, Tahoma, sans-serif;
font-size: 14px;
padding: 8px 10%
}完！
