css实现带进度显示动画的上传按钮效果代码-html代码-BFW代码库

css实现带进度显示动画的上传按钮效果代码

代码语言：html

代码描述：css实现带进度显示动画的上传按钮效果代码

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=Hind&amp;display=swap'>

<style>
    * {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--bg: #e3e4e8;
	--fg: #17181c;
	--stroke: #86a6f9;
	--success: #25f42f;
	font-size: calc(20px + (40 - 20) * (100vw - 320px) / (1280 - 320));
}
body, button {
	font: 1em/1.5 Hind, sans-serif;
}
body {
	background: var(--bg);
	color: var(--fg);
	display: grid;
	place-items: center;
	height: 100vh;
}
.upload-btn {
	--dur: 0.25s;
	background: #255ff4;
	border-radius: 1.25em;
	color: #fff;
	cursor: pointer;
	padding: 0.5em 1em;
	position: relative;
	text-align: center;
	transition: all 0.1s linear;
	width: 6em;
	-webkit-tap-highlight-color: #0000;
	-webkit-appearance: none;
	appearance: none;
}
.upload-btn:disabled {
	cursor: not-allowed;
}
.upload-btn:not(:disabled):focus,
.upload-btn:not(:disabled):hover {
	background: #0b46da;
}
.upload-btn:focus {
	outline: transparent;
}
.upload-btn-border {
	display: block;
	overflow: visible;
	pointer-events: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: auto;
}
.upload-btn-border rect {
	stroke: var(--stroke);
}
.upload-btn-text {
	display: inline-block;
}
.upload-btn-running {
	text-align: right;
}
.upload-btn-running .upload-btn-text {
	animation: flyIn2 var(--dur) ease-in forwards;
}
.upload-btn-done .upload-btn-border {
	animation: sinkInA var(--dur) ease-in forwards;
}
.upload-btn-done .upload-btn-border rect {
	animation: sinkInB var(--dur) ease-in forwards;
}
.upload-btn-done .upload-btn-text {
	animation: pulseIn var(--dur) linear forwards;
	color: var(--success);
}
.upload-btn-ready .upload-btn-text {
	animation: flyIn1 var(--dur) ease-in forwards;
}
/* Dark theme */
@media (prefers-color-scheme: dark) {
	:root {
		--bg: #17181c;
		--fg: #e3e4e8;
	}
}
/* Animations */
@keyframes flyIn1 {
	from {
		opacity: 0;
		transform: translateY(33%);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
@keyframes flyIn2 {
	from {
		opacity: 0;
		/* (buttonWidth / 2 - rightPadding) + (lastDigit + "%") */
		transform: translate(calc(-2em + 2ch),33%);
	}
	to {
		opacity: 1;
		transform: translate(calc(-2em + 2ch),0);
	}
}
@keyframes pulseIn {
	from {
		transform: scale(0);
	}
	33% {
		transform: scale(2.17,2.17);
	}
	67% {
		transform: scale(1.17,1.17);
	}
	to {
		transform: scale(1.5);
	}
}
@keyframes sinkInA {
	from {
		transform: scale(1,1);
	}
	25%, to {
		/* 120/124, 50/54 */
		transform: scale(0.968,0.925);
	}
}
@keyframes sinkInB {
	from {
		stroke-width: 4;
	}
	25%, to {
		stroke-width: 0;
	}
}
</style>

</head>
<body>

<button id="upload" class=".........完整代码请登录后点击上方下载按钮下载查看