tone实现可视化多节奏声音输出效果代码-html代码-BFW代码库

代码语言：html

所属分类：多媒体

代码描述：tone实现可视化多节奏声音输出效果代码，点击左侧音乐图标开始演奏，右侧色板可调颜色。

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 lang="en" >

<head>
  <meta charset="UTF-8">
  


  
  
<style>
@charset "UTF-8";
body,
.scene, .container::after, .container::before,
.element::after,
.element::before, .container,
.element, .sound {
  position: absolute;
  transform-style: preserve-3d;
}

.container::after, .container::before,
.element::after,
.element::before, .container,
.element, .sound {
  display: flex;
  align-items: center;
  justify-content: center;
}

body,
.scene {
  display: grid;
  place-self: center;
}
body > *,
.scene > * {
  place-self: center;
}

:root {
  --perspective: 400vmin;
}

*,
*::after,
*::before {
  margin: 0;
  border: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  perspective: var(--perspective);
  background: var(--background, #000);
}

@media screen and (orientation: portrait) {
  .themes {
    --test: portrait;
  }
}
@media screen and (orientation: landscape) {
  .themes {
    --test: landscape;
  }
}
.themes.horizontal {
  width: 100vw;
}
.themes.vertical {
  height: 100vh;
}
.themes-trigger, .themes-menu {
  position: absolute;
}
.themes-trigger, .themes-select {
  height: 48px;
  width: 48px;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border-radius: 50%;
  cursor: pointer;
}
.themes-menu {
  display: flex;
  overflow: hidden;
  will-change: transform;
  transition: transform 0.5s ease-in-out;
  /* width */
  /* Track */
  /* Handle */
  /* Handle on hover */
}
.themes-menu::-webkit-scrollbar-track {
  background: transparent;
}
.themes-menu::-webkit-scrollbar-thumb {
  background: var(--stroke, gray);
  border-radius: 10px;
}
.themes-menu::-webkit-scrollbar-thumb:hover {
  background: var(--hover, darkgray);
}
.themes.horizontal .themes-menu {
  flex-wrap: nowrap;
  overflow-x: scroll;
  height: 78px;
  width: calc(100% - 48px - 20px);
  bottom: -78px;
  /* width */
}
.themes.horizontal .themes-menu::-webkit-scrollbar {
  height: 10px;
}
.themes.vertical .themes-menu {
  flex-wrap: wrap;
  overflow-y: scroll;
  height: calc(100% - 48px - 20px);
  width: 78px;
  right: -78px;
  /* width */
}
.themes.vertical .themes-menu::-webkit-scrollbar {
  width: 10px;
}
.themes-select {
  flex: 0 0 48px;
  border: 2.5px solid var(--stroke);
  background: linear-gradient(var(--background) 0% 25%, var(--stroke) 25% 50%, var(--fill) 50% 75%, var(--hover) 75% 100%);
}
.themes.horizontal .themes-select {
  margin: 10px 5px;
}
.themes.vertical .themes-select {
  margin: 5px 10px;
}
.themes-trigger {
  right: 20px;
  bottom: 10px;
  background: conic-gradient(red, orange, yellow, green, blue, indigo, violet, red);
}
.themes-trigger, .themes-trigger::after {
  display: flex;
  justify-content: center;
  align-items: center;
}
.themes-trigger::after {
  content: "X";
  opacity: 0;
  border-radius: 50%;
  height: 48px;
  width: 48px;
  font-size: 32px;
  font-weight: bold;
  color: #000;
  transition: 0.35s ease-in-out;
  transition-property: opacity, color;
}
.themes-trigger:hover::after {
  color: #fff;
}
.themes-trigger:checked::after {
  opacity: 1;
}
.themes.horizontal .themes-trigger {
  right: 10px;
  bottom: 20px;
}
.themes.horizontal .themes-trigger:checked + .themes-menu {
  transform: translatey(-78px);
}
.themes.vertical .themes-trigger {
  right: 20px;
  bottom: 10px;
}
.themes.vertical .themes-trigger:checked + .themes-menu {
  transform: translatex(-78px);
}

:root {
  --time: 1s;
  --delay: 0.0204081633s;
  --elements: 7;
  --animation: paused;
}

.sound {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  bottom: 10px;
  left: 10px;
  background: none;
  cursor: pointer;
  font-size: 2.5em;
}
.sound::after {
  content: "🎵";
  color: transparent;
  text-shadow: 0 0 0 var(--fill);
}

.container::after, .container::before,
.element::after,
.element::before {
  content: "";
}

.element::after {
  background: var(--fill);
  left: var(--position-element);
  border-radius: 50%;
  border: 0.25vmin solid var(--stroke);
  height: 2vmin;
  width: 2vmin;
  -webkit-animation: rotate var(--time, 1s) var(--delay, 0s) linear infinite;
          animation: rotate var(--time, 1s) var(--delay, 0s) linear infinite;
  -webkit-animation-play-state: var(--animation);
          animation-play-state: var(--animation);
  transform-origin: calc(-1 * var(--position-element)) center;
}
.element::before {
  border-radius: 50%;
  border: 0.25vmin solid var(--hover);
  height: var(--diameter-circle);
  width: var(--diameter-circle);
  opacity: 0.5;
}
.element:nth-child(1) {
  --position-element: 3.875vmin;
  --diameter-circle: 10vmin;
  --time: 1s;
}
.element:nth-child(2) {
  --position-element: 6.125vmin;
  --diameter-circle: 14.5vmin;
  --time: 1.0204081633s;
}
.element:nth-child(3) {
  --position-element: 8.375vmin;
  --diameter-circle: 19vmin;
  --time: 1.0408163265s;
}
.element:nth-child(4) {
  --position-element: 10.625vmin;
  --diameter-circle: 23.5vmin;
  --time: 1.0612244898s;
}
.element:nth-child(5) {
  --position-element: 12.875vmin;
  --diameter-circle: 28vmin;
  --time: 1.0816326531s;
}
.element:nth-child(6) {
  --position-element: 15.125vmin;
  --diameter-circle: 32.5vmin;
  --time: 1.1020408163s;
}
.element:nth-child(7) {
  --position-element: 17.375vmin;
  --diameter-circle: 37vmin;
  --time: 1.1224489796s;
}

@-webkit-keyframes rotate {
  100% {
    transform: rotate3d(0, 0, -1, 1turn);
  }
}

@keyframes rotate {
  100% {
    transform: rotate3d(0, 0, -1, 1turn);
  }
}
</style>


  
  
</head>

<body translate="no">
  
  <script >
      function getVariableCSS(name, source = document.documentElement) {
	return getComputedStyle(source).getPropertyValue(`--${name}`);
}

function setVariableCSS(name, value, source = document.documentElement) {
	return source.style.setProperty(`--${name}`, value);
}

function appendChildren(children, parent = document.body) {
	if (Array.isArray(children)) parent.append(...children);
	else parent.append(children);

	return parent;
}

function createElements(
	length,
	clone = document.createElement("div"),
	deep = true
) {
	return Array.from({ length }, () => clone.cloneNode(deep));
}

function createElement(className, tag = "div") {
	const element = do.........完整代码请登录后点击上方下载按钮下载查看