gsap+Draggable实现可拖动调节的极简恒温器效果代码-html代码-BFW代码库

代码语言：html

所属分类：拖放

代码描述：gsap+Draggable实现可拖动调节的极简恒温器效果代码

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">
  
  <link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500&amp;display=swap'>
  
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--hue: 223;
	--bg: hsl(var(--hue),10%,70%);
	--fg: hsl(var(--hue),10%,10%);
	--primary: hsl(var(--hue),90%,55%);
	--trans-dur: 0.3s;
	font-size: calc(16px + (20 - 16) * (100vw - 320px) / (1280 - 320));
}
body,
button {
	font: 1em/1.5 Montserrat, sans-serif;
}
body {
	background-color: var(--bg);
	color: var(--fg);
	height: 100vh;
	display: grid;
	place-items: center;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}

.t,
.t__inner,
.t__inner:before,
.t__inner:after,
.t__drag {
	border-radius: 50%;
}
.t {
	--temp-hue: 50;
	box-shadow:
		0 0 0.1em hsl(var(--hue),10%,90%),
		0 0 0.3em hsl(var(--hue),10%,80%),
		0 0 0.1em hsl(var(--hue),10%,40%) inset;
	display: grid;
	place-items: center;
	position: relative;
	width: 16em;
	height: 16em;
	transition: box-shadow 0.3s;
	z-index: 0;
}
.t__inner {
	background-color: hsl(var(--hue),10%,80%);
	position: relative;
	width: 11.5em;
	height: 11.5em;
	transition: background-color 0.3s;
}
.t__inner:before,
.t__inner:after {
	content: "";
	display: block;
	position: absolute;
}
.t__inner:before {
	background-image: linear-gradient(hsl(var(--hue),10%,95%),hsl(var(--hue),10%,65%));
	top: -0.25em;
	left: -0.25em;
	width: 12em;
	height: 12em;
	z-index: -1;
}
.t__inner:after {
	background-image: linear-gradient(hsl(var(--temp-hue),90%,100%),hsl(var(--temp-hue),90%,50%));
	box-shadow:
		0 -0.25em 2em hsla(var(--temp-hue),90%,55%,0.3),
		0 2em 1em hsl(var(--temp-hue),20%,55%);
	top: -0.25em;
	left: -0.375em;
	width: 12.25em;
	height: 12.25em;
	z-index: -2;
}
.t__drag,
.t__value,
.t__units {
	position: absolute;
}
.t__drag,
.t__unit {
	background: transparent;
	-webkit-appearance: none;
	appearance: none;
}
.t__drag {
	cursor: grab;
	display: block;
	width: 100%;
	height: 100%;
	z-index: 2;
	-webkit-tap-highlight-color: transparent;
}
.t__drag:focus {
	outline: transparent;
}
.t__arrows {
	display: block;
	position: absolute;
	top: -2.25em;
	left: -2.25em;
	opacity: 0;
	width: 16em;
	height: auto;
	transition: opacity 0.15s linear;
	z-index: 1;
}
.t__drag:not(.t__drag--dragging):hover ~ .t__arrows {
	opacity: 1;
	transition-delay: 0.3s;
}
.t__drag--dragging ~ .t__arrows {
	opacity: 0;
	transition-delay: 0s;
}
.t__drag--dragging ~ .t__units {
	z-index: 0;
}
.t__value,
.t__unit {
	text-shadow: 0 0.15em 0.1em hsla(var(--hue),10%,10%,0.1);
}
.t__value {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	padding-right: 3em;
	inset: 0;
	z-index: 0;
}
.t__digit,
.t__degree {
	display: inline-block;
	line-height: 1;
	-webkit-user-select: none;
	user-select: none;
}
.t__digit {
	font-size: 3em;
	font-weight: 300;
	text-align: center;
	width: 1ch;
}
.t__degree {
	color: hsl(var(--hue),10%,50%);
	font-size: 2em;
	transform: translateY(-0.5ch);
}
.t__units {
	top: calc(50% - 1.5em);
	right: 1.5em;
	z-index: 3;
}
.t__unit {
	color: hsl(var(--hue),10%,65%);
	display: block;
	font-size: 1em;
	font-weight: 500;
	line-height: 1;
	width: 1.5em;
	height: 1.5em;
}
.t__unit[aria-pressed="true"] {
	color: currentColor;
}
.t__sr {
	clip: rect(1px,1px,1px,1px);
	overflow: hidden;
	position: absolute;
	width: 1px;
	height: 1px;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
	:root {
		--bg: hsl(var(--hue),10%,20%);
		--fg: hsl(var(--hue),10%,90%);
	}
	.t {
		box-shadow:
			0 0 0.1em hsl(var(--hue),10%,40%),
			0 0 0.3em hsl(var(--hue),10%,30%),
			0 0 0.1em hsl(var(--hue),10%,0%) inset;
	}
	.t__inner {
		background-color: hsl(var(--hue),10%,30%);
	}
	.t__inner:before {
		background-image: linear-gradient(hsl(var(--hue),10%,45%),hsl(var(--hue),10%,15%));
	}
	.t__inner:after {
		background-image: linear-gradient(hsl(var(--temp-hue),90%,10%),hsl(var(--temp-hue),90%,50%));
		box-shadow:
			0 -0.25em 2em hsla(var(--temp-hue),90%,55%,0.3),
			0 2em 1em hsl(var(--temp-hue),20%,25%);
	}
	.t__value {
		text-shadow: 0 0.15em 0.1em hsla(var(--hue),10%,10%,0.2);
	}
	.t__degree {
		color: hsl(var(--hue),10%,70%);
	}
	.t__unit {
		color: hsl(var(--hue),10%,45%);
	}
}
</style>


</head>

<body >
  <div class="t">
	<div class="t__inner">
		<div class="t__value">
			<span class="t__digit" data-temp>-</span><span class="t__digit" data-temp>-</span><span class="t__degree">°</span>
		</div>
		<button class="t__drag" type="button" data-drag>
			<span class="t__sr" data-temp-sr>--</span>
		</button>
		<svg class="t__arrows" width="256px" height="256px" viewBox="0 0 256 256">
			<g fill="none" stroke="currentColor" stroke-width="4" stroke-linecap="roun.........完整代码请登录后点击上方下载按钮下载查看