svg+css+js实现圆形电池表数值输入显示效果代码-html代码-BFW代码库

svg+css+js实现圆形电池表数值输入显示效果代码

代码语言：html

所属分类：图表

代码描述：svg+css+js实现圆形电池表数值输入显示效果代码

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=DM+Sans&amp;display=swap'>
  
<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: 0.3s;
	font-size: calc(16px + (32 - 16) * (100vw - 320px) / (2560 - 320));
}
body,
input {
	color: var(--fg);
	font: 1em/1.5 "DM Sans", sans-serif;
}
body {
	background-color: var(--bg);
	display: flex;
	height: 100vh;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}
main {
	margin: auto;
	padding: 1.5em 0;
}
form {
	margin: auto;
	width: 5.5em;
}
label {
	display: block;
	width: 100%;
}
input {
	background-color: hsl(0,0%,100%);
	border-radius: 0.25em;
	box-shadow: 0 0 0 2px hsl(var(--hue),90%,80%) inset;
	outline: transparent;
	margin-right: 0.25em;
	padding: 0.25em 0.5em;
	width: 4.25em;
	transition:
		background-color var(--trans-dur),
		box-shadow 0.15s ease-in-out,
		color var(--trans-dur);
	-webkit-appearance: none;
	appearance: none;
}
input:focus-visible {
	box-shadow: 0 0 0 2px hsl(var(--hue),90%,50%) inset;
}
.battery {
	--percent: 1;
	display: block;
	margin: 0 auto 1.5em auto;
	width: 10em;
	height: 10em;
}
.battery__bottom {
	transform: rotate(calc(330deg * var(--percent))) translate(0,-50px);
	transition: transform var(--trans-dur) ease-in-out;
}
.battery__fill1,
.battery__fill2,
.battery__fill3 {
	transition:
		stroke var(--trans-dur) ease-in-out,
		stroke-dashoffset var(--trans-dur) ease-in-out;
}
.battery__fill1 {
	/* 30° + 330° * (1 - percent) */
	stroke-dashoffset: calc(20.944px + 230.383px * (1 - var(--percent)));
}
.battery__fill2 {
	stroke-dashoffset: calc(16.755px + 184.307px * (1 - var(--percent)));
}
.battery__fill3 {
	stroke-dashoffset: calc(23.038px + 253.422px * (1 - var(--percent)));
}
.battery__plus,
.battery__minus {
	transition:
		opacity var(--trans-dur) ease-in-out,
		transform var(--trans-dur) ease-in-out;
}
.battery__minus {
	transform: rotate(calc(330deg * var(--percent))) translate(0,-44px);
}
.battery--low .battery__fill1 {
	stroke: hsl(58,90%,45%);
}
.battery--critical .battery__fill1 {
	stroke: hsl(3,90%,45%);
}
.battery--hide-symbols .battery__plus,
.battery--hide-symbols .battery__minus {
	opacity: 0;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
	:root {
		--bg: hsl(var(--hue),90%,10%);
		--fg: h.........完整代码请登录后点击上方下载按钮下载查看