js+css实现班主任多班级学生签到点名安排座位日期倒计时管理系统win11桌面风格代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：js+css实现班主任多班级学生签到点名安排座位日期倒计时管理系统win11桌面风格代码，采用模仿win11风格设计，班主任可在系统设置中设置多个班级，并可切换，然后可导入学生数据，抽奖、签到、点名、安排座位，重要日期添加倒计时提醒功能。

代码标签： js css 班主任多班级学生签到点名安排座位日期倒计时管理系统 win11 桌

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="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>班级管理系统</title>
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap-icons.1.11.3.css">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            height: 100vh;
            overflow: hidden;
            color: #202020;
        }

        /* Windows 11 桌面背景 */
        .desktop {
            width: 100%;
            height: 100vh;
            position: relative;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1920 1080"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%231e3c72;stop-opacity:1" /><stop offset="100%" style="stop-color:%232a5298;stop-opacity:1" /></linearGradient></defs><rect fill="url(%23grad)" width="1920" height="1080"/><circle cx="1200" cy="200" r="300" fill="%233b5998" opacity="0.2"/><circle cx="500" cy="800" r="400" fill="%234267b2" opacity="0.15"/></svg>');
            background-size: cover;
            background-position: center;
        }

        /* Windows 11 任务栏 */
        .taskbar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 48px;
            background: rgba(243, 243, 243, 0.85);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .taskbar-content {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .start-button {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: all 0.2s;
            cursor: pointer;
            color: #0078d4;
            font-size: 20px;
        }

        .start-button:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .taskbar-app {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: all 0.2s;
            cursor: pointer;
            font-size: 18px;
            background: transparent;
        }

        .taskbar-app:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .taskbar-app.active {
            background: rgba(255, 255, 255, 0.5);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .system-tray {
            position: absolute;
            right: 15px;
            display: flex;
            align-items: center;
            gap: 15px;
            color: #202020;
            font-size: 13px;
        }

        .clock {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            line-height: 1.3;
        }

        .clock-time {
            font-weight: 500;
        }

        .clock-date {
            font-size: 11px;
            opacity: 0.8;
        }

        /* 桌面图标 */
        .icons-container {
            position: absolute;
            top: 30px;
            left: 30px;
            display: grid;
            grid-template-columns: repeat(auto-fill, 76px);
            gap: 20px;
            padding: 20px;
        }

        .desktop-icon {
            width: 76px;
            text-align: center;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: all 0.2s;
        }

        .desktop-icon:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .desktop-icon:active {
            transform: scale(0.95);
        }

        .desktop-icon.selected {
            background: rgba(255, 255, 255, 0.15);
        }

        .icon-image {
            width: 48px;
            height: 48px;
            margin: 0 auto 6px;
            background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(255,255,255,0.85));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
            color: #0078d4;
        }

        .icon-label {
            color: white;
            font-size: 11px;
            text-shadow: 0 1px 2px rgba(0,0,0,0.5);
            font-weight: 400;
            line-height: 1.2;
        }

        /* Windows 11 窗口样式 */
        .window {
            position: absolute;
            min-width: 400px;
            min-height: 300px;
            background: #f3f3f3;
            border-radius: 8px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2);
            display: none;
            flex-direction: column;
            overflow: hidden;
            border: 1px solid rgba(0,0,0,0.1);
        }

        .window.active {
            display: flex;
        }

        .window.maximized {
            top: 0 !important;
            left: 0 !important;
            width: 100% !important;
            height: calc(100vh - 48px) !important;
            border-radius: 0;
        }

        .window-header {
            height: 32px;
            background: #ffffff;
            display: flex;
            align-items: center;
            padding: 0 12px;
            cursor: move;
            user-select: none;
        }

        .window-title {
            flex: 1;
            font-size: 12px;
            font-weight: 400;
            color: #202020;
            padding-left: 8px;
        }

        .window-controls {
            display: flex;
            gap: 0;
            margin-left: auto;
        }

        .window-control {
            width: 46px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s;
            color: #202020;
            font-size: 10px;
        }

        .window-control:hover {
            background: rgba(0,0,0,0.05);
        }

        .control-close:hover {
            background: #c42b1c;
            color: white;
        }

        .window-content {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            background: #f9f9f9;
        }

        /* Windows 11 按钮样式 */
        .btn {
            padding: 6px 16px;
            border: 1px solid #d1d1d1;
            border-radius: 6px;
            background: #ffffff;
            color: #202020;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s;
            font-weight: 400;
            font-family: inherit;
        }

        .btn:hover {
            background: #f9f9f9;
            border-color: #b8b8b8;
        }

        .btn:active {
            background: #f0f0f0;
        }

        .btn-primary {
            background: #0078d4;
            color: white;
            border-color: #0078d4;
        }

        .btn-primary:hover {
            background: #106ebe;
            border-color: #106ebe;
        }
        
        .btn-danger {
            background-color: #d93025;
            color: white;
            border-color: #d93025;
        }
        .btn-danger:hover {
            background-color: #c5221b;
            border-color: #c5221b;
        }

        /* Windows 11 输入框样式 */
        input[type="text"],
        input[type="date"],
        input[type="number"],
        textarea,
        select {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid #d1d1d1;
            border-radius: 4px;
            font-size: 14px;
            transition: all 0.2s;
            font-family: inherit;
            background: white;
        }

        input:hover,
        textarea:hover,
        select:hover {
            border-color: #b8b8b8;
        }

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: #0078d4;
            border-width: 2px;
            padding: 7px 11px;
        }

        /* 签到功能 */
        .attendance-section {
            margin-bottom: 24px;
        }

        .attendance-section h3 {
            margin-bottom: 16px;
            font-size: 20px;
            font-weight: 600;
            color: #202020;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .student-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: 8px;
            margin-top: 16px;
        }

        .student-item {
            padding: 10px 12px;
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.2s;
        }

        .student-item:hover {
            background: #f9f9f9;
            border-color: #b8b8b8;
        }

        .student-item.checked {
            background: #e6f3ff;
            border-color: #0078d4;
        }

        .checkbox {
            width: 18px;
            height: 18px;
            cursor: pointer;
            accent-color: #0078d4;
        }

        /* 随机点名动画 */
        .random-call-fullscreen {
            position: fixed;
           .........完整代码请登录后点击上方下载按钮下载查看