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198 lines
6.3 KiB
198 lines
6.3 KiB
2 months ago
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>积分显示</title>
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<style>
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background: linear-gradient(135deg, #a18cd1, #fbc2eb);
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height: 100vh;
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margin: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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color: #333;
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}
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.container {
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width: 90%;
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max-width: 800px;
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background: rgba(255, 255, 255, 0.85);
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padding: 40px;
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border-radius: 20px;
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box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
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backdrop-filter: blur(8.5px);
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-webkit-backdrop-filter: blur(8.5px);
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border: 1px solid rgba(255, 255, 255, 0.18);
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text-align: center;
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}
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h1 {
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margin-bottom: 30px;
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font-size: 2em;
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color: #ff5722;
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}
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#sortButton {
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padding: 10px 20px;
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font-size: 1em;
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border: none;
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border-radius: 25px;
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background-color: #2196F3;
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color: white;
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cursor: pointer;
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transition: background-color 0.3s, transform 0.2s;
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margin-bottom: 20px;
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box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
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}
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#sortButton:hover {
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background-color: #1e88e5;
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transform: scale(1.05);
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box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
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}
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table {
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width: 100%;
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border-collapse: collapse;
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margin-top: 10px;
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}
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th, td {
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padding: 12px 15px;
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border-bottom: 1px solid #ddd;
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font-size: 1em;
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}
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th {
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background-color: #4CAF50;
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color: white;
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}
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tr:hover {
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background-color: #f1f1f1;
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}
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.button-group {
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margin-top: 30px;
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display: flex;
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justify-content: space-between;
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gap: 10px;
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}
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.back-button, .clear-button {
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padding: 10px 20px;
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font-size: 1em;
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border: none;
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border-radius: 25px;
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color: white;
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cursor: pointer;
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transition: background-color 0.3s, transform 0.2s;
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box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
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}
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.back-button {
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background-color: #2196F3;
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}
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.back-button:hover {
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background-color: #1e88e5;
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transform: scale(1.05);
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box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
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}
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.clear-button {
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background-color: #f44336;
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}
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.clear-button:hover {
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background-color: #e53935;
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transform: scale(1.05);
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box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
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}
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@media (max-width: 600px) {
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th, td {
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padding: 8px 10px;
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}
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#sortButton, .button-group button {
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width: 100%;
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margin: 10px 0;
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}
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>积分显示</h1>
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<button id="sortButton">切换排序 (降序)</button>
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<table>
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<thead>
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<tr>
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<th>姓名</th>
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<th>积分</th>
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</tr>
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</thead>
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<tbody id="studentList">
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<!-- 学生积分将在此处显示 -->
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</tbody>
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</table>
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<div class="button-group">
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<button class="back-button" onclick="window.location.href='index.html'">返回主页面</button>
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<button class="clear-button" id="clearButton">清除所有数据</button>
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</div>
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</div>
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<script>
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const studentList = document.getElementById('studentList');
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const sortButton = document.getElementById('sortButton');
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const clearButton = document.getElementById('clearButton');
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let ascending = false; // 默认降序
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// 预定义学生名单
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const predefinedStudents = [
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{ name: '张三', points: 0 },
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{ name: '李四', points: 0 },
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{ name: '王五', points: 0 },
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{ name: '赵六', points: 0 },
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];
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// 获取所有学生，包括预定义名单
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function getAllStudents() {
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const students = predefinedStudents.map(student => {
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const storedPoints = localStorage.getItem(student.name);
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return {
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name: student.name,
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points: storedPoints !== null ? parseInt(storedPoints) : student.points
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};
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});
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return students;
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}
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// 显示学生积分
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function displayStudents() {
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const students = getAllStudents();
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students.sort((a, b) => ascending ? a.points - b.points : b.points - a.points);
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studentList.innerHTML = '';
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students.forEach(student => {
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studentList.innerHTML += `
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<tr>
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<td>${student.name}</td>
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<td>${student.points}</td>
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</tr>
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`;
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});
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}
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// 切换排序
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sortButton.addEventListener('click', () => {
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ascending = !ascending;
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sortButton.textContent = `切换排序 (${ascending ? '升序' : '降序'})`;
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displayStudents();
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});
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// 清除所有数据
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clearButton.addEventListener('click', () => {
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const confirmation = confirm("确定要清除所有学生数据吗？此操作无法撤销！");
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if (confirmation) {
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localStorage.clear();
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alert("所有数据已清除！");
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displayStudents(); // 重新显示清空后的数据
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}
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});
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// 初次加载时显示学生积分
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displayStudents();
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</script>
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</body>
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</html>
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