react实现上传进度动画效果-html代码-BFW代码库

react实现上传进度动画效果

代码语言：html

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">

    <title> File Uploader React.js State Machine</title>

    <style>
@import url("https://fonts.googleapis.com/css?family=Lato&display=swap");
        *,
        *::before,
        *::after {
            position: relative;
            box-sizing: border-box;
        }

:root {
            --background: #A3B0C1;
            --background-light: #E5E9EE;
            --accent: #0570FF;
            --easing: cubic-bezier(.5, 0, .5, 1);
        }

        html {
            height: 100%;
            display: flex;
            background: var(--background);
            font-family: Lato,sans-serif;
        }

        body {
            margin: auto;
        }

        .file-uploader {
            font-size: 4vmin;
            display: grid;
            grid-template-rows: 1fr 2em 1em;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 1em;
            min-width: 16em;
        }
        .file-uploader::after {
            font-size: 10px;
            position: absolute;
            top: 1rem;
            left: 1rem;
            font-family: monospace;
            content: attr(data-state);
            opacity: 0.2;
        }
        .file-uploader:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--background-light);
            border-radius: 1em;
            transition: -webkit-transform 0.3s var(--easing);
            transition: transform 0.3s var(--easing);
            transition: transform 0.3s var(--easing), -webkit-transform 0.3s var(--easing);
            box-shadow: 0 1em 2em rgba(0, 0, 0, 0.1);
        }

        /* ---------------------------------- */
        .file-uploader [data-hidden] {
            transition: all 0.4s var(--easing), visibility 0s linear 0.4s;
        }
        .file-uploader [data-hidden="true"] {
            visibility: hidden;
            opacity: 0;
        }
        .file-uploader [data-hidden="false"] {
            visib.........完整代码请登录后点击上方下载按钮下载查看