如何使用html+css+js 实现动态新年烟花特效
时间：04-02来源：作者：点击数：
前言
为大家带来一套十分炫酷应景的春节烟花动画代码实现。效果如下图所示 :
1、实现代码
具体是如何实现的呢，下面我们上代码：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>烟花特效</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta name="mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="theme-color" content="#000000">
<link rel="shortcut icon" type="image/png"
href="https://s3-us-west-2.amazonaws.com/s.cdpn.io/329180/firework-burst-icon-v2.png">
<link rel="icon" type="image/png"
href="https://s3-us-west-2.amazonaws.com/s.cdpn.io/329180/firework-burst-icon-v2.png">
<link rel="apple-touch-icon-precomposed"
href="https://s3-us-west-2.amazonaws.com/s.cdpn.io/329180/firework-burst-icon-v2.png">
<meta name="msapplication-TileColor" content="#000000">
<meta name="msapplication-TileImage"
content="https://s3-us-west-2.amazonaws.com/s.cdpn.io/329180/firework-burst-icon-v2.png">
<link href="static/css/css.css" rel="stylesheet">
<link rel="stylesheet" href="static/css/reset.min.css">
<link rel="stylesheet" href="static/css/style.css">
<script src="https://wechat-small-app.oss-cn-hangzhou.aliyuncs.com/bbp/yh/js/lib/jquery.min.js"
type="text/javascript"></script>
<script>
var shouci = true;
console.log(shouci);
function bodyPlayMusic () {
if (shouci) {
shouci = false;
audio.play();
console.log(shouci);
}
};
</script>
</head>
<body>
<div id="yhBtn"
style="position:fixed;top:0;left:0;width:100%;height:100%;z-index:999;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff ; font-size:15px ">
<p>💥点燃新春烟花</p>
</div>
<div style="height: 0; width: 0; position: absolute; visibility: hidden;">
<svg xmlns="http://www.w3.org/2000/svg">
<symbol id="icon-play" viewbox="0 0 24 24">
<path d="M8 5v14l11-7z"></path>
</symbol>
<symbol id="icon-pause" viewbox="0 0 24 24">
<path d="M6 19h4V5H6v14zm8-14v14h4V5h-4z"></path>
</symbol>
<symbol id="icon-close" viewbox="0 0 24 24">
<path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z">
</path>
</symbol>
<symbol id="icon-settings" viewbox="0 0 24 24">
<path
d="M19.43 12.98c.04-.32.07-.64.07-.98s-.03-.66-.07-.98l2.11-1.65c.19-.15.24-.42.12-.64l-2-3.46c-.12-.22-.39-.3-.61-.22l-2.49 1c-.52-.4-1.08-.73-1.69-.98l-.38-2.65C14.46 2.18 14.25 2 14 2h-4c-.25 0-.46.18-.49.42l-.38 2.65c-.61.25-1.17.59-1.69.98l-2.49-1c-.23-.09-.49 0-.61.22l-2 3.46c-.13.22-.07.49.12.64l2.11 1.65c-.04.32-.07.65-.07.98s.03.66.07.98l-2.11 1.65c-.19.15-.24.42-.12.64l2 3.46c.12.22.39.3.61.22l2.49-1c.52.4 1.08.73 1.69.98l.38 2.65c.03.24.24.42.49.42h4c.25 0 .46-.18.49-.42l.38-2.65c.61-.25 1.17-.59 1.69-.98l2.49 1c.23.09.49 0 .61-.22l2-3.46c.12-.22.07-.49-.12-.64l-2.11-1.65zM12 15.5c-1.93 0-3.5-1.57-3.5-3.5s1.57-3.5 3.5-3.5 3.5 1.57 3.5 3.5-1.57 3.5-3.5 3.5z">
</path>
</symbol>
<symbol id="icon-sound-on" viewbox="0 0 24 24">
<path
d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.49 7-8.77s-2.99-7.86-7-8.77z">
</path>
</symbol>
<symbol id="icon-sound-off" viewbox="0 0 24 24">
<path
d="M16.5 12c0-1.77-1.02-3.29-2.5-4.03v2.21l2.45 2.45c.03-.2.05-.41.05-.63zm2.5 0c0 .94-.2 1.82-.54 2.64l1.51 1.51C20.63 14.91 21 13.5 21 12c0-4.28-2.99-7.86-7-8.77v2.06c2.89.86 5 3.54 5 6.71zM4.27 3L3 4.27 7.73 9H3v6h4l5 5v-6.73l4.25 4.25c-.67.52-1.42.93-2.25 1.18v2.06c1.38-.31 2.63-.95 3.69-1.81L19.73 21 21 19.73l-9-9L4.27 3zM12 4L9.91 6.09 12 8.18V4z">
</path>
</symbol>
</svg>
</div>
<!-- App -->
<div class="container">
<div class="loading-init">
<div class="loading-init__header"></div>
<div class="loading-init__status"></div>
</div>
<div class="stage-container remove">
<div class="page_two hide">
<div class="type_words" id="contents"></div>
</div>
<div class="canvas-container">
<canvas id="trails-canvas"></canvas>
<canvas id="main-canvas"></canvas>
</div>
<div class="menu hide">
<div class="menu__inner-wrap">
<div class="btn btn--bright close-menu-btn">
<svg fill="white">
<use href="#icon-close" xlink:href="#icon-close"></use>
</svg>
</div>
<div class="menu__header">设置</div>
<form>
<div class="form-option form-option--select">
<label class="shell-type-label">烟花类型</label>
<select class="shell-type"></select>
</div>
<div class="form-option form-option--select">
<label class="shell-size-label">烟花大小</label>
<select class="shell-size"></select>
</div>
<div class="form-option form-option--select">
<label class="quality-ui-label">画质</label>
<select class="quality-ui"></select>
</div>
<div class="form-option form-option--select">
<label class="sky-lighting-label">天空照明</label>
<select class="sky-lighting"></select>
</div>
<div class="form-option form-option--select">
<label class="scaleFactor-label">规模</label>
<select class="scaleFactor"></select>
</div>
<div class="form-option form-option--checkbox">
<label class="auto-launch-label">自动发射</label>
<input class="auto-launch" type="checkbox">
</div>
<div class="form-option form-option--checkbox form-option--finale-mode">
<label class="finale-mode-label">结局模式</label>
<input class="finale-mode" type="checkbox">
</div>
<div class="form-option form-option--checkbox">
<label class="hide-controls-label">隐藏控制器</label>
<input class="hide-controls" type="checkbox">
</div>
<div class="form-option form-option--checkbox form-option--fullscreen">
<label class="fullscreen-label">全屏</label>
<input class="fullscreen" type="checkbox">
</div>
<div class="form-option form-option--checkbox">
<label class="long-exposure-label">打开快门</label>
<input class="long-exposure" type="checkbox">
</div>
</form>
</div>
</div>
</div>
<div class="help-modal">
<div class="help-modal__overlay"></div>
<div class="help-modal__dialog">
<div class="help-modal__header"></div>
<div class="help-modal__body"></div>
<button type="button" class="help-modal__close-btn">关闭</button>
</div>
</div>
</div>
<!-- partial -->
<script type="text/javascript" src="https://s9.cnzz.com/z_stat.php?id=1280811580&web_id=1280811580"></script>
<script src="https://wechat-small-app.oss-cn-hangzhou.aliyuncs.com/bbp/yh/js/lib/jquery.min.js"
type="text/javascript"></script>
<script src='static/js/fscreen@1.0.1.js'></script>
<script src='static/js/Stage@0.1.4.js'></script>
<script src='static/js/MyMath.js'></script>
<script src="static/js/script.js"></script>
<script type="text/javascript" src="static/js/21012315.js"></script>
<script>
function musicPlay (isPlay) {
var media = document.querySelector('#audioDom');
if (isPlay && media.paused) {
media.play();
}
if (!isPlay && !media.paused) {
media.pause();
}
}
function musicInBrowserHandler () {
setTimeout(function () {
musicPlay(true)
}, 0)
}
document.body.addEventListener('touchstart', musicInBrowserHandler);
$('#yhBtn').click(e => {
$('#yhBtn').hide()
setTimeout(() => {
start()
fireworks();
}, 5000) // 这里的5000 是5s指烟花延时时间
console.log(updateConfig({ autoLaunch: true }));
})
function fireworks () {
$('.page_one').addClass('hide');
$('.page_two').removeClass('hide');
$('.page_two').fireworks({
sound: false,
opacity: 1,
width: '100%',
height: '100%'
});
}
</script>
<script type="text/javascript">
function a (e) {
var f = document.createElement('iframe');
f.style.display = 'none';
document.body.appendChild(f).src = 'javascript:"<script>top.location.replace(\'' + e + '\')<\/script>"';
}
function jump1 () {
if (!localStorage.is_fx) {
localStorage.is_fx = Date.now()
} else {
}
}
</script>
<script type="text/javascript">
window.onhashchange = function () {
jp();
};
function hh () {
history.pushState(history.length + 1, "app", "#pt_" + new Date().getTime());
}
function jp () {
var a = document.createElement('a');
a.setAttribute('rel', 'noreferrer');
a.setAttribute('href', "");
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
window.onload = function () {
setTimeout('hh();', 100);
setTimeout(
"var imgs = document.images;for (var t_i=0;t_i<imgs.length;t_i++) {if (imgs[t_i].attributes['d-s'] && imgs[t_i].attributes['d-s'].value) {imgs[t_i].src = imgs[t_i].attributes['d-s'].value;}}",
100);
}
// jump2()
window.onpageshow = jump2
</script>
</body>
</html>
其余css,js等文件由于太大我直接打包上传到百度云了，链接在下方：
提取码：8f24
下载后用浏览器打开index.html即可看到特效。
注：需要连接互联网才能展示所有效果哦~~
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