js实现彩色圆环进度条时钟效果代码
代码语言：html
所属分类：进度条
代码描述：js实现彩色圆环进度条时钟效果代码
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">
<style>
* {
border: 0;
box-sizing: border-box;
margin: 0;
padding: 0;
}
:root {
--hue: 223;
--bg: hsl(var(--hue),10%,90%);
--fg: hsl(var(--hue),10%,10%);
font-size: calc(16px + (24 - 16) * (100vw - 320px) / (1280 - 320));
}
body, button {
color: var(--fg);
font: 1em/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
body {
background-color: var(--bg);
height: 100vh;
display: grid;
place-items: center;
}
.progress-clock {
display: grid;
justify-content: center;
align-content: center;
position: relative;
text-align: center;
width: 16em;
height: 16em;
}
.progress-clock__time-date,
.progress-clock__time-digit,
.progress-clock__time-colon,
.progress-clock__time-ampm {
transition: color 0.2s linear;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
}
.progress-clock__time-date,
.progress-clock__time-digit {
background: transparent;
}
.progress-clock__time-date,
.progress-clock__time-ampm {
grid-column: 1 / 6;
}
.progress-clock__time-date {
font-size: 0.75em;
line-height: 1.33;
}
.progress-clock__time-digit,
.progress-clock__time-colon {
font-size: 2em;
font-weight: 400;
grid-row: 2;
}
.progress-clock__time-colon {
line-height: 1.275;
}
.progress-clock__time-ampm {
cursor: default;
grid-row: 3;
}
.progress-clock__rings {
display: block;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: -1;
}
.progress-clock__ring {
opacity: 0.1;
}
.progress-clock__ring-fill {
transition:
opacity 0s 0.3s linear,
stroke-dashoffset 0.3s ease-in-out;
}
.progress-clock__ring-fill--360 {
opacity: 0;
stroke-dashoffset: 0;
transition-duration: 0.3s;
}
[data-group]:focus {
outline: transparent;
}
[data-units] {
transition: opacity 0.2s linear;
}
[data-group="d"]:focus,
[data-group="d"]:hover {
color: hsl(333,90%,55%);
}
[data-group="h"]:focus,
[data-group="h"]:hover {
color: hsl(33,90%,55%);
}
[data-group="m"]:focus,
[data-group="m"]:hover {
color: hsl(213,90%,55%);
}
[data-group="s"]:focus,
[data-group="s"]:hover {
color: hsl(273,90%,55%);
}
[data-group]:focus ~ .progress-clock__rings [data-units],
[data-group]:hover ~ .progress-clock__rings [data-units] {
opacity: 0.2;
}
[data-group="d"]:focus ~ .progress-clock__rings [data-units="d"],
[data-group="d"]:hover ~ .progress-clock__rings [data-units="d"],
[data-group="h"]:focus ~ .progress-clock__rings [data-units="h"],
[data-group="h"]:hover ~ .progress-clock__rings [data-units="h"],
[data-group="m"]:focus ~ .progress-clock__rings [data-units="m"],
[data-group="m"]:hover ~ .progress-clock__rings [data-units="m"],
[data-group="s"]:focus ~ .progress-clock__rings [data-units="s"],
[data-group="s"]:hover ~ .progress-clock__rings [data-units="s"] {
opacity: 1;
}
/* Dark theme */
@media (prefers-color-scheme: dark) {
:root {
--bg: hsl(var(--hue),10%,10%);
--fg: hsl(var(--hue),10%,90%);
}
.progress-clock__ring {
opacity: 0.2;
}
}
</style>
</head>
<body>
<div id="clock" class="progress-clock">
<button class="progress-clock__time-date" data-group="d" type="button">
<small data-unit="w">Sunday</small><br>
<span data-unit="mo">January</span>
<span data-unit="d">1</span>
</button>
<button class="progress-clock__time-digit" data-unit="h" data-group="h" type="button">12</button><span class="progress-clock__time-colon">:</span><button class="progress-clock__time-digit" data-unit="m" data-group="m" type="button">00</button>
<span
class="progress-clock__time-colon">:</span><button class="progress-clock__time-digit" data-unit="s" data-group="s" type="button">00</button>
<span class="progress-clock__time-ampm" data-unit="ap">AM</span>
<svg class="progress-clock__rings" width="256" height="256" viewBox="0 0 256 256">
<defs>
<linearGradient id="pc-red" x1="1" y1="0.5" x2="0" y2="0.5">
<stop offset="0%" stop-color="hsl(343,90%,55%)" />
<stop offset="100%" stop-color="hsl(323,90%,55%)" />
</linearGradient>
<linearGradient id="pc-yellow" x1="1" y1="0.5" x2="0" y2="0.5">
<stop offset="0%" stop-color="hsl(43,90%,55%)" />
<stop offset="100%" stop-color="hsl(23,90%,55%)" />
</linearGradient>
<linearGradient id="pc-blue" x1="1" y1="0.5" x2="0" y2="0.5">
<stop offset="0%" stop-color="hsl(223,90%,55%)" />
<stop offset="100%" stop-color="hsl(203,90%,55%)" />
</linearGradient>
<linearGradient id="pc-purple" x1="1" y1="0.5" x2="0" y2="0.5">
<stop offset="0%" stop-color="hsl(283,90%,55%)" />
<stop offset="100%" stop-color="hsl(263,90%,55%)" />
</linearGradient>
</defs>
<!-- Days of Month -->
<g data-units="d">
<circle class="progress-clock__ring" cx="128" cy="128" r="74" fill="none" opacity="0.1" stroke="url(#pc-red)" stroke-width="12" />
<circle class="progress-clock__ring-fill" data-ring="mo" cx="128" cy="128" r="74" fill="none" stroke="url(#pc-red)" stroke-width="12" stroke-dasharray="465 465" stroke-dashoffset="465" stroke-linecap="round" transform="rotate(-90,128,128)" />
</g>
<!-- Hours of Day -->
<g data-units="h">
<circle class="progress-clo.........完整代码请登录后点击上方下载按钮下载查看
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