css+js实现暗黑主题模式切换开关效果代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：css+js实现暗黑主题模式切换开关效果代码

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">
  


  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  
  
  
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--hue: 223;
	--bg: hsl(var(--hue),90%,90%);
	--fg: hsl(var(--hue),90%,10%);
	--primary: hsl(var(--hue),90%,50%);
	--trans-dur: 0.4s;
	--trans-timing: cubic-bezier(0.83,0,0.17,1);
	font-size: calc(48px + (72 - 48) * (100vw - 320px) / (2560 - 320));
}
body,
input {
	font: 1em/1.5 sans-serif;
}
body {
	background-color: var(--bg);
	color: var(--fg);
	display: flex;
	height: 100vh;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}
.switch,
.switch__input,
.switch__scene {
	display: block;
	position: relative;
}
.switch,
.switch__input {
	border-radius: 0.75em;
	-webkit-tap-highlight-color: transparent;
}
.switch {
	margin: auto;
}
.switch__input {
	background-image: linear-gradient(hsl(213,90%,60%),hsl(193,70%,60%));
	box-shadow: 0 0 0 0.125em hsla(var(--hue),90%,50%,0);
	cursor: pointer;
	outline: transparent;
	width: 3em;
	height: 1.5em;
	-webkit-appearance: none;
	appearance: none;
	transition: box-shadow 0.15s linear;
}
.switch__input:focus-visible {
	box-shadow: 0 0 0 0.125em hsla(var(--hue),90%,50%,1);
}
.switch__input:before {
	background-color: hsl(3,90%,50%);
	background-image: linear-gradient(hsla(253,90%,50%,1),hsla(253,90%,50%,0));
	border-radius: inherit;
	content: "";
	display: block;
	opacity: 0;
	position: absolute;
	width: inherit;
	height: inherit;
	transition:
		background-color var(--trans-dur) var(--trans-timing),
		opacity var(--trans-dur) var(--trans-timing);
}
.switch__cloud,
.switch__handle,
.switch__handle-side,
.switch__handle-side circle,
.switch__moon-hole,
.switch__star,
.switch__star use,
.switch__stars {
	transition:
		opacity var(--trans-dur) var(--trans-timing),
		transform var(--trans-dur) var(--trans-timing);
}
.switch__cloud {
	transform: translate(34px,9px);
	transform-origin: 4.5px 4px;
}
.switch__cloud:nth-child(2) {
	transform: translate(24px,13px) scale(0.8);
	transition-delay: 0.2s;
}
.switch__cloud:nth-child(3) {
	transform: translate(24px,5px) scale(0.6);
	transition-delay: 0.1s;
}
.switch__handle {
	transform: translate(12px,12px);
}
.switch__moon-hole {
	transform: translate(16px,0);
}
.switch__scene {
	pointer-events: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: auto;
}
.switch__star,
.switch__star use {
	transform-origin: 2px 2px;
}
.switch__star {
	transform: translate(28px,14px) scale(0) rotate(20deg);
}
.switch__star use {
	transform: scale(0);
}
.switch__star:nth-child(2) {
	transform: translate(21px,13px) scale(0) rotate(-20deg);
}
.switch__star:nth-child(3) {
	transform: translate(17px,10px) scale(0) rotate(20deg);
}
.switch__star:nth-child(4) {
	transform: translate(24px,6px) scale(0) rotate(-20deg);
}
.switch__star:nth-child(5) {
	transform: translate(31px,5px) scale(0) rotate(20deg);
}
.switch__stars {
	opacity: 0;
}
.switch__text {
	overflow: hidden;
	position: absolute;
	width: 1px;
	height: 1px;
}

/* Dark theme */
:has(.switch__input:checked) {
	--bg: hsl(var(--hue),90%,10%);
	--fg: hsl(var(--hue),90%,90%);
}
.switch__input:checked:before {
	background-color: hsl(223,90%,60%);
	opacity: 1;
}
.switch__input:checked + .switch__scene .switch__cloud {
	opacity: 0;
	transform: translate(34px,24px);
	transition-duration: 0.25s, var(--trans-dur);
	transition-delay: 0s;
}
.switch__input:checked + .switch__scene .switch__cloud:nth-child(2) {
	transform: translate(24px,24px) scale(0.8);
}
.switch__input:checked + .switch__scene .switch__cloud:nth-child(3) {
	transform: translate(24px,24px) scale(0.6);
}
.switch__input:checked + .switch__scene .switch__handle {
	transform: translate(36px,12px);
}
.switch__input:checked + .switch__scene .switch__handle-side:first-child circle:nth-child(2){
	transform: scale(0.75);
}
.switch__input:checked + .switch__scene .switch__handle-side:nth-child(2),
.switch__input:checked + .switch__scene .switch__stars {
	opacity: 1;
}
.switch__input:checked + .switch__scene .switch__moon-hole {
	transform: translate(0,0);
}
.switch__input:checked + .switch__scene .switch__star {
	transform: translate(18px,14px) scale(1) rotate(-20deg);
}
.switch__input:checked + .switch__scene .switch__star use {
	transform: scale(1);
	transition:
		opacity var(--trans-dur) var(--trans-timing),
		transform 0.5s cubic-bezier(0.65,0,0.35,2);
}
.switch__input:checked + .switch__scene .switch__star:nth-child(2) {
	transform: translate(11px,13px) scale(0.8) rotate(20deg);
}
.switch__input:checked + .switch__scene .switch__star:nth-child(2),
.switch__input:checked + .switch__scene .switch__star:nth-child(2) use {
	transition-delay: 0.2s;
}
.switch__input:checked + .switch__scene .switch__star:nth-child(3) {
	transform: translate(7px,10px) scale(0.6) rotate(-20deg);
}
.switch__input:checked + .switch__scene .switch__star:nth-child(3),
.switch__input:checked + .switch__scene .switch__star:nth-child(3) use {
	transition-delay: 0.05s;
}
.switch__input:checked + .switch__scene .switch__star:nth-child(4) {
	transform: translate(14px,6px) scale(0.6) rotate(20deg);
}
.switch__input:checked + .switch__scene .switch__star:nth-child(4),
.switch__input:checked + .switch__scene .switch__star:nth-child(4) use {
	transition-delay: 0.15s;
}
.switch__input:checked + .switch__scene .switch__star:nth-child(5) {
	transform: translate(21px,5px) scale(0.4) rotate(-20deg);
}
.switch__input:checked + .switch__scene .switch__star:nth-child(5),
.switch__input:checked + .switch__scene .switch__star:nth-child(5) use {
	transition-delay: 0.1s;
}

/* Pristine state */
:has(.switch--pristine),
.switch--pristine *,
.switch--pristine *:before {
	transition: none !important;
}
</style>


  
</head>

<body >
  <label class="switch">
	<input class="switch__input" type="checkbox" role="switch">
	<svg class="switch__scene" viewBox="0 0 48 24" width="48px" height="24px" aria-hidden="true">
		<symbol id="switch-cloud" viewBox="0 0 10 6">
			<path d="m7.5,1c-.238,0-.463.049-.67.........完整代码请登录后点击上方下载按钮下载查看