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| 1 | +<!DOCTYPE html> |
| 2 | +<html lang="zh-CN"> |
| 3 | +<head> |
| 4 | + <meta charset="UTF-8"> |
| 5 | + <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 6 | + <title>网站公告中心</title> |
| 7 | + <style> |
| 8 | + body { |
| 9 | + margin: 0; |
| 10 | + padding: 60px 20px 20px; |
| 11 | + min-height: 100vh; |
| 12 | + background: linear-gradient(135deg, #ffd700, #7cfc00); |
| 13 | + font-family: 'Microsoft YaHei', sans-serif; |
| 14 | + } |
| 15 | + |
| 16 | + .home-button { |
| 17 | + position: fixed; |
| 18 | + left: 20px; |
| 19 | + top: 20px; |
| 20 | + padding: 10px 20px; |
| 21 | + background: rgba(255, 255, 255, 0.9); |
| 22 | + border-radius: 25px; |
| 23 | + text-decoration: none; |
| 24 | + color: #2c3e50; |
| 25 | + box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1); |
| 26 | + transition: all 0.3s ease; |
| 27 | + z-index: 100; |
| 28 | + } |
| 29 | + |
| 30 | + .home-button:hover { |
| 31 | + transform: translateY(-2px); |
| 32 | + box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); |
| 33 | + } |
| 34 | + |
| 35 | + .container { |
| 36 | + max-width: 1200px; |
| 37 | + margin: 0 auto; |
| 38 | + } |
| 39 | + |
| 40 | + .header { |
| 41 | + text-align: center; |
| 42 | + padding: 30px; |
| 43 | + background: rgba(255, 255, 255, 0.9); |
| 44 | + border-radius: 15px; |
| 45 | + margin-bottom: 30px; |
| 46 | + box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); |
| 47 | + } |
| 48 | + |
| 49 | + .announcement-grid { |
| 50 | + display: grid; |
| 51 | + grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); |
| 52 | + gap: 25px; |
| 53 | + padding: 20px; |
| 54 | + } |
| 55 | + |
| 56 | + .announcement-card { |
| 57 | + background: rgba(255, 255, 255, 0.95); |
| 58 | + border-radius: 12px; |
| 59 | + padding: 20px; |
| 60 | + transition: all 0.3s ease; |
| 61 | + box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1); |
| 62 | + cursor: pointer; |
| 63 | + } |
| 64 | + |
| 65 | + .announcement-card:hover { |
| 66 | + transform: translateY(-5px); |
| 67 | + } |
| 68 | + |
| 69 | + .announcement-title { |
| 70 | + color: #2c3e50; |
| 71 | + font-size: 1.4em; |
| 72 | + margin-bottom: 10px; |
| 73 | + border-bottom: 2px solid #7cfc00; |
| 74 | + padding-bottom: 8px; |
| 75 | + } |
| 76 | + |
| 77 | + .announcement-date { |
| 78 | + color: #95a5a6; |
| 79 | + font-size: 0.9em; |
| 80 | + margin-bottom: 15px; |
| 81 | + } |
| 82 | + |
| 83 | + .announcement-content { |
| 84 | + color: #34495e; |
| 85 | + line-height: 1.6; |
| 86 | + max-height: 0; |
| 87 | + overflow: hidden; |
| 88 | + transition: max-height 0.3s ease-out; |
| 89 | + } |
| 90 | + |
| 91 | + .expanded .announcement-content { |
| 92 | + max-height: 500px; |
| 93 | + } |
| 94 | + |
| 95 | + @media (max-width: 768px) { |
| 96 | + .announcement-grid { |
| 97 | + grid-template-columns: 1fr; |
| 98 | + } |
| 99 | + |
| 100 | + .home-button { |
| 101 | + font-size: 14px; |
| 102 | + padding: 8px 16px; |
| 103 | + } |
| 104 | + } |
| 105 | + </style> |
| 106 | +</head> |
| 107 | +<body> |
| 108 | + <a href="indexcd.html" class="home-button">🏠 返回首页</a> |
| 109 | + |
| 110 | + <div class="container"> |
| 111 | + <div class="header"> |
| 112 | + <h1>📢 网站公告中心</h1> |
| 113 | + <p>最新动态与重要通知</p> |
| 114 | + </div> |
| 115 | + |
| 116 | + <div class="announcement-grid" id="announcementContainer"> |
| 117 | + <!-- 公告卡片动态生成 --> |
| 118 | + </div> |
| 119 | + </div> |
| 120 | + |
| 121 | + <script> |
| 122 | + // 模拟公告数据 |
| 123 | + const announcements = [ |
| 124 | + { |
| 125 | + title: "系统维护通知", |
| 126 | + date: "2025-04-25", |
| 127 | + content: "为提高服务质量,我们计划于5月1日凌晨0:00至5月3日凌晨6:00进行系统维护升级。" |
| 128 | + }, |
| 129 | + { |
| 130 | + title: "登录系统更新", |
| 131 | + date: "2024-04-25", |
| 132 | + content: "新版用户登录已上线,新增功能介绍,请前往登录查看详细内容。" |
| 133 | + }, |
| 134 | + { |
| 135 | + title: "登录系统", |
| 136 | + date: "2024-03-27", |
| 137 | + content: "用户登录已上线,请前往登录查看详细内容。" |
| 138 | + } |
| 139 | + ]; |
| 140 | + |
| 141 | + // 生成公告卡片 |
| 142 | + function createAnnouncementCard(announcement) { |
| 143 | + const card = document.createElement('div'); |
| 144 | + card.className = 'announcement-card'; |
| 145 | + |
| 146 | + card.innerHTML = ` |
| 147 | + <div class="announcement-title">${announcement.title}</div> |
| 148 | + <div class="announcement-date">📅 ${announcement.date}</div> |
| 149 | + <div class="announcement-content">${announcement.content}</div> |
| 150 | + `; |
| 151 | + |
| 152 | + // 点击展开/收起功能 |
| 153 | + card.addEventListener('click', () => { |
| 154 | + card.classList.toggle('expanded'); |
| 155 | + }); |
| 156 | + |
| 157 | + return card; |
| 158 | + } |
| 159 | + |
| 160 | + // 初始化公告列表 |
| 161 | + function initAnnouncements() { |
| 162 | + const container = document.getElementById('announcementContainer'); |
| 163 | + announcements.forEach(ann => { |
| 164 | + container.appendChild(createAnnouncementCard(ann)); |
| 165 | + }); |
| 166 | + } |
| 167 | + |
| 168 | + // 页面加载初始化 |
| 169 | + window.onload = initAnnouncements; |
| 170 | + </script> |
| 171 | +</body> |
| 172 | +</html> |
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