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字符串核对 <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>字符串比较工具</title> <style> * { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; } body { background: linear-gradient(135deg, #8e8f93fc 100%, #8e8f93fc 100%); color: #333; min-height: 100vh; padding: 20px; display: flex; justify-content: center; align-items: center; } .container { width: 100%; max-width: 800px; background-color: white; border-radius: 15px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); overflow: hidden; } header { background: linear-gradient(to right, #514d4d, #514d4d); color: white; padding: 25px 30px; text-align: center; } h1 { font-size: 28px; margin-bottom: 8px; } .subtitle { font-size: 16px; opacity: 0.9; max-width: 600px; margin: 0 auto; } .content { padding: 30px; } .input-group { margin-bottom: 25px; } label { display: block; font-weight: 600; margin-bottom: 10px; color: #2c3e50; font-size: 18px; } textarea { width: 100%; height: 120px; padding: 15px; border: 2px solid #ddd; border-radius: 8px; font-size: 16px; resize: vertical; transition: border-color 0.3s; } textarea:focus { border-color: #3498db; outline: none; box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2); } .example { background-color: #f8f9fa; border-left: 4px solid #3498db; padding: 12px 15px; margin-top: 8px; border-radius: 0 4px 4px 0; font-size: 14px; } .example-title { font-weight: bold; margin-bottom: 5px; color: #2c3e50; } .actions { display: flex; justify-content: center; gap: 15px; margin-top: 20px; } button { padding: 14px 28px; font-size: 17px; border: none; border-radius: 8px; cursor: pointer; font-weight: 600; transition: all 0.3s ease; display: flex; align-items: center; justify-content: center; } .compare-btn { background: linear-gradient(to right, #35c1a9, #35c1a9); color: white; flex: 1; } .clear-btn { background: #514d4d; color: white; } button:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); } button:active { transform: translateY(0); } .compare-btn:hover { background: linear-gradient(to right, #009a87, #85b536); } .clear-btn:hover { background: #c0392b; } .result-container { margin-top: 30px; padding: 25px; border-radius: 10px; display: none; } .result-title { font-size: 20px; font-weight: bold; margin-bottom: 15px; display: flex; align-items: center; } .result-content { padding: 15px; border-radius: 8px; margin-top: 10px; font-size: 16px; line-height: 1.6; } .success { background-color: rgba(46, 204, 113, 0.1); border: 1px solid #2ecc71; color: #27ae60; } .error { background-color: rgba(231, 76, 60, 0.1); border: 1px solid #e74c3c; color: #c0392b; } .icon { margin-right: 10px; font-size: 24px; } .requirements { background-color: #f8f9fa; border-radius: 10px; padding: 20px; margin-top: 25px; } .requirements h3 { color: #2c3e50; margin-bottom: 15px; display: flex; align-items: center; } .requirements ul { padding-left: 20px; } .requirements li { margin-bottom: 10px; line-height: 1.5; } footer { text-align: center; padding: 20px; color: #7f8c8d; font-size: 14px; border-top: 1px solid #eee; } @media (max-width: 600px) { .content { padding: 20px; } h1 { font-size: 24px; } .actions { flex-direction: column; } } </style> </head> <body> <div class="container"> <header> <h1>字符串比较工具</h1> <p class="subtitle">验证格式并比较两个字符串 - 检查第二个字符串是否是第一个字符串的子集</p> </header> <div class="content"> <div class="input-group"> <label for="str1">第一个字符串 (蓝本):</label> <textarea id="str1" placeholder="请输入第一个字符串，使用英文逗号分隔各项">3SV,实心胎(进口品牌),闪光警示灯,丰田样式悬浮座椅,高挂预滤器,高排气,VM330,3AP</textarea> </div> <div class="input-group"> <label for="str2">第二个字符串 (待比较):</label> <textarea id="str2" placeholder="请输入第二个字符串，使用英文逗号分隔各项">3SV,实心胎(进口品牌),闪光警示灯,丰田样式悬浮座椅,高挂预滤器,高排气</textarea> </div> <div class="actions"> <button class="compare-btn" onclick="compareStrings()"> <span class="icon">✓</span> 比较字符串 </button> <button class="clear-btn" onclick="clearInputs()"> <span class="icon">✕</span> 清空 </button> </div> <div id="result-container" class="result-container"> <div class="result-title"> <span class="icon" id="result-icon">?</span> <span id="result-title">结果</span> </div> <div id="result-content" class="result-content"></div> </div> <div class="requirements"> <h3>字符串要求</h3> <ul> <li>只能使用<strong>英文逗号</strong>作为分隔符（不允许中文逗号）</li> <li>字符串中<strong>不允许包含任何空格</strong></li> <li>第二个字符串必须是第一个字符串的<strong>子集</strong></li> <li>所有元素必须<strong>完全匹配</strong>（包括大小写和特殊字符）</li> <li>元素顺序<strong>不影响</strong>比较结果</li> </ul> </div> </div> </div> <script> function compareStrings() { const str1 = document.getElementById('str1').value.trim(); const str2 = document.getElementById('str2').value.trim(); const resultContainer = document.getElementById('result-container'); const resultContent = document.getElementById('result-content'); const resultTitle = document.getElementById('result-title'); const resultIcon = document.getElementById('result-icon'); // 清空之前的结果 resultContainer.style.display = 'none'; // 验证字符串1 const validation1 = validateString(str1, "第一个字符串"); if (!validation1.isValid) { showError(validation1.message, resultContainer, resultContent, resultTitle, resultIcon); return; } // 验证字符串2 const validation2 = validateString(str2, "第二个字符串"); if (!validation2.isValid) { showError(validation2.message, resultContainer, resultContent, resultTitle, resultIcon); return; } // 获取元素数组 const arr1 = str1.split(','); const arr2 = str2.split(','); // 检查第二个字符串是否是第一个字符串的子集 const missingElements = []; for (const element of arr2) { if (!arr1.includes(element)) { missingElements.push(element); } } // 检查结果并显示 if (missingElements.length === 0) { showSuccess("验证通过！第二个字符串是第一个字符串的子集。", resultContainer, resultContent, resultTitle, resultIcon); } else { showError(`第二个字符串包含第一个字符串中没有的元素：${missingElements.join(', ')}`, resultContainer, resultContent, resultTitle, resultIcon); } } function validateString(str, strName) { // 检查是否为空 if (str === '') { return { isValid: false, message: `${strName}不能为空！` }; } // 检查是否包含空格 if (/\s/.test(str)) { return { isValid: false, message: `${strName}包含空格！请移除所有空格。` }; } // 检查是否包含中文逗号 if (str.includes('，')) { return { isValid: false, message: `${strName}包含中文逗号！请使用英文逗号(,)。` }; } // 检查其他非法符号（只允许中文字符、英文字母、数字、英文逗号和括号） const illegalChars = str.match(/[^\u4e00-\u9fa5a-zA-Z0-9,()]/g); if (illegalChars && illegalChars.length > 0) { const uniqueChars = [...new Set(illegalChars)]; return { isValid: false, message: `${strName}包含非法字符：${uniqueChars.join('')}` }; } // 检查连续逗号或开头/结尾逗号 if (str.startsWith(',') || str.endsWith(',') || str.includes(',,')) { return { isValid: false, message: `${strName}格式错误：存在连续逗号或开头/结尾逗号` }; } return { isValid: true }; } function showError(message, container, content, title, icon) { container.style.display = 'block'; container.classList.remove('success'); container.classList.add('error'); content.innerHTML = message; title.textContent = '验证失败'; icon.textContent = '✕'; container.scrollIntoView({ behavior: 'smooth' }); } function showSuccess(message, container, content, title, icon) { container.style.display = 'block'; container.classList.remove('error'); container.classList.add('success'); content.innerHTML = message; title.textContent = '验证通过'; icon.textContent = '✓'; container.scrollIntoView({ behavior: 'smooth' }); } function clearInputs() { document.getElementById('str1').value = ''; document.getElementById('str2').value = ''; document.getElementById('result-container').style.display = 'none'; } </script> </body> </html> -
图例管理 <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>服务器图例管理系统</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"> <style> * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; } :root { --primary: #4361ee; --primary-dark: #3a56d4; --secondary: #3f37c9; --accent: #4895ef; --light: #f8f9fa; --dark: #212529; --gray: #6c757d; --light-gray: #e9ecef; --success: #4cc9f0; --warning: #f72585; --border-radius: 8px; --shadow: 0 4px 6px rgba(0, 0, 0, 0.1); --transition: all 0.3s ease; } body { background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%); color: var(--dark); min-height: 100vh; padding: 20px; } .container { max-width: 1400px; margin: 0 auto; } /* 头部样式 */ header { background: white; border-radius: var(--border-radius); padding: 15px 25px; margin-bottom: 25px; box-shadow: var(--shadow); display: flex; align-items: center; flex-wrap: wrap; gap: 15px; } .logo { display: flex; align-items: center; font-size: 1.8rem; font-weight: bold; color: var(--primary); } .logo i { margin-right: 15px; font-size: 2.2rem; } .search-container { flex: 1; min-width: 300px; position: relative; } .search-container input { width: 100%; padding: 12px 15px 12px 45px; border-radius: 30px; border: 2px solid var(--light-gray); background: white; color: var(--dark); font-size: 1rem; transition: var(--transition); } .search-container input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2); } .search-container i { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--gray); font-size: 1.2rem; } .header-controls { display: flex; gap: 15px; flex-wrap: wrap; } .btn { padding: 10px 20px; border-radius: 30px; border: none; background: var(--light); color: var(--dark); font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 8px; transition: var(--transition); box-shadow: var(--shadow); } .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1); } .btn-primary { background: var(--primary); color: white; } .btn-primary:hover { background: var(--primary-dark); } /* 目录生成区 */ .directory-section { background: white; border-radius: var(--border-radius); padding: 25px; margin-bottom: 25px; box-shadow: var(--shadow); } .directory-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 15px; } .directory-header h2 { color: var(--dark); font-weight: 600; } .directory-controls { display: flex; gap: 15px; } .folder-info { display: flex; align-items: center; gap: 15px; background: var(--light); padding: 15px; border-radius: var(--border-radius); margin-bottom: 20px; } .folder-info i { color: var(--primary); font-size: 1.5rem; } .folder-details { flex: 1; } .folder-details h3 { margin-bottom: 5px; } .folder-details p { color: var(--gray); font-size: 0.9rem; } .directory-tree { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 15px; } .tree-category { background: var(--light); border-radius: var(--border-radius); padding: 15px; transition: var(--transition); cursor: pointer; } .tree-category:hover { background: rgba(67, 97, 238, 0.1); } .tree-category h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; color: var(--primary); } .tree-category h3 i { font-size: 1.2rem; } .tree-items { padding-left: 25px; } .tree-item { padding: 8px 0; display: flex; align-items: center; gap: 8px; color: var(--gray); } .tree-item i { font-size: 0.9rem; color: var(--accent); } /* 图例展示区 */ .legends-section { background: white; border-radius: var(--border-radius); padding: 25px; box-shadow: var(--shadow); } .legends-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 15px; } .view-controls { display: flex; gap: 12px; } .view-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--light-gray); background: white; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); } .view-btn:hover, .view-btn.active { background: var(--primary); color: white; border-color: var(--primary); } .legend-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 25px; } .legend-card { background: white; border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); cursor: pointer; display: flex; flex-direction: column; border: 1px solid var(--light-gray); } .legend-card:hover { transform: translateY(-8px); box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15); border-color: var(--accent); } .card-img { height: 180px; background: var(--light-gray); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; } .card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); } .legend-card:hover .card-img img { transform: scale(1.05); } .zoom-btn { position: absolute; bottom: 12px; right: 12px; width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, 0.9); color: var(--dark); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); } .zoom-btn:hover { background: var(--primary); color: white; transform: scale(1.1); } .card-content { padding: 18px; flex: 1; display: flex; flex-direction: column; } .card-content h4 { margin-bottom: 8px; font-weight: 600; color: var(--dark); } .card-content p { font-size: 0.9rem; color: var(--gray); line-height: 1.5; flex: 1; } .file-info { display: flex; justify-content: space-between; margin-top: 12px; font-size: 0.8rem; color: var(--gray); } /* 响应式设计 */ @media (max-width: 992px) { header { flex-direction: column; gap: 20px; } .search-container { min-width: 100%; margin: 0; } .header-controls { width: 100%; justify-content: center; } .directory-tree { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); } } @media (max-width: 768px) { .legend-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); } .directory-tree { grid-template-columns: 1fr; } } @media (max-width: 480px) { .legend-grid { grid-template-columns: 1fr; } .header-controls { flex-direction: column; } .btn { width: 100%; justify-content: center; } .directory-controls { flex-direction: column; } } /* 大图模态框 */ .modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.9); z-index: 1000; justify-content: center; align-items: center; } .modal-content { max-width: 90%; max-height: 90%; position: relative; } .modal-content img { max-width: 100%; max-height: 80vh; border: 3px solid white; border-radius: 8px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); } .close-modal { position: absolute; top: 20px; right: 30px; color: white; font-size: 40px; cursor: pointer; transition: var(--transition); } .close-modal:hover { color: var(--accent); } .image-info { color: white; text-align: center; margin-top: 15px; font-size: 1.2rem; } /* 加载动画 */ .loader { display: flex; justify-content: center; padding: 40px 0; } .loader .spinner { width: 50px; height: 50px; border: 5px solid var(--light-gray); border-top: 5px solid var(--primary); border-radius: 50%; animation: spin 1s linear infinite; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } /* 空状态 */ .empty-state { text-align: center; padding: 40px 0; color: var(--gray); grid-column: 1 / -1; } .empty-state i { font-size: 3rem; margin-bottom: 20px; opacity: 0.5; } .notification { position: fixed; bottom: 20px; right: 20px; background: var(--primary); color: white; padding: 15px 25px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.2); z-index: 1000; animation: fadeInOut 3s ease-in-out; display: none; } @keyframes fadeInOut { 0% { opacity: 0; transform: translateY(20px); } 10% { opacity: 1; transform: translateY(0); } 90% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(20px); } } </style> </head> <body> <div class="container"> <!-- 头部区域 --> <header> <div class="logo"> <i class="fas fa-map-marked-alt"></i> <span>服务器图例管理系统</span> </div> <div class="search-container"> <i class="fas fa-search"></i> <input type="text" id="searchInput" placeholder="搜索图例..."> </div> <div class="header-controls"> <button class="btn" id="refreshBtn"> <i class="fas fa-sync-alt"></i> 刷新图例 </button> <button class="btn btn-primary" id="generateCatalogBtn"> <i class="fas fa-folder-plus"></i> 生成目录 </button> </div> </header> <!-- 目录生成区 --> <section class="directory-section"> <div class="directory-header"> <h2><i class="fas fa-folder-tree"></i> 服务器图例目录</h2> <div class="directory-controls"> <div class="btn" id="expandAllBtn"> <i class="fas fa-expand"></i> 展开所有 </div> <div class="btn" id="collapseAllBtn"> <i class="fas fa-compress"></i> 折叠所有 </div> </div> </div> <div class="folder-info"> <i class="fas fa-folder-open"></i> <div class="folder-details"> <h3>服务器图片目录</h3> <p>路径: <span id="folderPath">./img</span> | 最后更新: <span id="lastUpdate">正在获取...</span></p> </div> </div> <div class="directory-tree" id="directoryTree"> <div class="loader"> <div class="spinner"></div> </div> </div> </section> <!-- 图例展示区 --> <section class="legends-section"> <div class="legends-header"> <h2><i class="fas fa-images"></i> 图例展示 (<span id="imageCount">0</span> 个图例)</h2> <div class="view-controls"> <div class="view-btn active" title="网格视图"> <i class="fas fa-th"></i> </div> <div class="view-btn" title="列表视图"> <i class="fas fa-list"></i> </div> <div class="view-btn" title="放大"> <i class="fas fa-search-plus"></i> </div> <div class="view-btn" title="缩小"> <i class="fas fa-search-minus"></i> </div> </div> </div> <div class="legend-grid" id="legendGrid"> <div class="loader"> <div class="spinner"></div> </div> </div> </section> </div> <!-- 大图模态框 --> <div class="modal" id="imageModal"> <span class="close-modal" id="closeModal">×</span> <div class="modal-content"> <img id="modalImage" src="" alt="大图预览"> <div class="image-info" id="imageInfo"></div> </div> </div> <!-- 通知区域 --> <div class="notification" id="notification"></div> <script> // 获取服务器图片的函数 async function getServerImages() { try { // 显示加载状态 document.getElementById('legendGrid').innerHTML = ` <div class="loader"> <div class="spinner"></div> </div> `; // 调用后端API获取图片数据 const response = await fetch('get_images.php'); if (!response.ok) { throw new Error('获取图片数据失败'); } const data = await response.json(); // 更新最后更新时间 document.getElementById('lastUpdate').textContent = data.last_updated; // 更新图片数量 document.getElementById('imageCount').textContent = data.images.length; // 渲染图片到页面 renderImages(data.images); // 生成目录树 generateDirectoryTree(data.categories); // 显示文件夹路径 document.getElementById('folderPath').textContent = data.folder_path; } catch (error) { console.error('获取图片数据时出错:', error); document.getElementById('legendGrid').innerHTML = ` <div class="empty-state"> <i class="fas fa-exclamation-triangle"></i> <h3>无法加载图片</h3> <p>${error.message}</p> <button class="btn" id="retryBtn" style="margin-top: 15px;"> <i class="fas fa-redo"></i> 重试 </button> </div> `; document.getElementById('retryBtn').addEventListener('click', getServerImages); } } // 渲染图片到页面 function renderImages(images) { const grid = document.getElementById('legendGrid'); if (images.length === 0) { grid.innerHTML = ` <div class="empty-state"> <i class="fas fa-folder-open"></i> <h3>没有找到图片</h3> <p>请检查服务器上的图片文件夹</p> </div> `; return; } grid.innerHTML = ''; images.forEach(image => { const card = document.createElement('div'); card.className = 'legend-card'; card.innerHTML = ` <div class="card-img"> <img src="${image.path}" alt="${image.name}"> <div class="zoom-btn" data-image="${image.path}" data-name="${image.name}"> <i class="fas fa-search-plus"></i> </div> </div> <div class="card-content"> <h4>${image.name}</h4> <p>${image.description}</p> <div class="file-info"> <span>${image.size}</span> <span>${image.date}</span> </div> </div> `; grid.appendChild(card); }); // 绑定放大按钮事件 document.querySelectorAll('.zoom-btn').forEach(btn => { btn.addEventListener('click', function(e) { e.stopPropagation(); const imageUrl = this.getAttribute('data-image'); const imageName = this.getAttribute('data-name'); showImageModal(imageUrl, imageName); }); }); } // 生成目录树 function generateDirectoryTree(categories) { const treeContainer = document.getElementById('directoryTree'); if (!categories || categories.length === 0) { treeContainer.innerHTML = ` <div class="empty-state"> <i class="fas fa-exclamation-circle"></i> <h3>没有目录数据</h3> <p>点击"生成目录"按钮创建目录</p> </div> `; return; } treeContainer.innerHTML = ''; categories.forEach(category => { const categoryElement = document.createElement('div'); categoryElement.className = 'tree-category'; categoryElement.innerHTML = ` <h3><i class="${category.icon}"></i> ${category.name} (${category.count})</h3> <div class="tree-items"> ${category.items.map(item => ` <div class="tree-item"> <i class="fas fa-file-image"></i> ${item} </div> `).join('')} </div> `; treeContainer.appendChild(categoryElement); }); } // 显示大图模态框 function showImageModal(imageUrl, imageName) { const modal = document.getElementById('imageModal'); const modalImg = document.getElementById('modalImage'); const imageInfo = document.getElementById('imageInfo'); modalImg.src = imageUrl; modalImg.alt = imageName; imageInfo.textContent = imageName; modal.style.display = 'flex'; } // 显示通知 function showNotification(message) { const notification = document.getElementById('notification'); notification.textContent = message; notification.style.display = 'block'; setTimeout(() => { notification.style.display = 'none'; }, 3000); } // 页面加载完成后初始化 document.addEventListener('DOMContentLoaded', function() { // 加载服务器图片 getServerImages(); // 刷新按钮事件 document.getElementById('refreshBtn').addEventListener('click', getServerImages); // 生成目录按钮事件 document.getElementById('generateCatalogBtn').addEventListener('click', function() { // 在实际应用中，这里会调用后端生成目录的API showNotification('目录已重新生成！'); // 模拟重新加载数据 setTimeout(() => { getServerImages(); }, 1000); }); // 关闭模态框 document.getElementById('closeModal').addEventListener('click', function() { document.getElementById('imageModal').style.display = 'none'; }); // 搜索功能 document.getElementById('searchInput').addEventListener('input', function(e) { const searchTerm = e.target.value.toLowerCase(); filterLegends(searchTerm); }); // 展开所有目录 document.getElementById('expandAllBtn').addEventListener('click', function() { // 实际应用中应展开所有目录项 showNotification('已展开所有目录'); }); // 折叠所有目录 document.getElementById('collapseAllBtn').addEventListener('click', function() { // 实际应用中应折叠所有目录项 showNotification('已折叠所有目录'); }); }); // 过滤图例 function filterLegends(searchTerm) { const cards = document.querySelectorAll('.legend-card'); let visibleCount = 0; cards.forEach(card => { const title = card.querySelector('h4').textContent.toLowerCase(); const description = card.querySelector('p').textContent.toLowerCase(); if (title.includes(searchTerm) || description.includes(searchTerm)) { card.style.display = ''; visibleCount++; } else { card.style.display = 'none'; } }); // 更新计数 document.getElementById('imageCount').textContent = visibleCount; } </script> </body> </html><?php // 设置响应头为JSON格式 header('Content-Type: application/json'); // 图片文件夹路径（相对于此PHP文件的路径） $imgFolder = './img'; // 获取最后更新时间 $lastUpdated = date("Y-m-d H:i:s", filemtime($imgFolder)); // 获取文件夹路径 $folderPath = realpath($imgFolder); // 扫描文件夹获取图片文件 $imageFiles = []; $allowedExtensions = ['jpg', 'jpeg', 'png', 'gif', 'webp']; if (is_dir($imgFolder)) { $files = scandir($imgFolder); foreach ($files as $file) { if ($file != '.' && $file != '..') { $extension = strtolower(pathinfo($file, PATHINFO_EXTENSION)); if (in_array($extension, $allowedExtensions)) { $imageFiles[] = $file; } } } } // 构建图片数据 $images = []; foreach ($imageFiles as $index => $file) { $filePath = $imgFolder . '/' . $file; $fileSize = filesize($filePath); $fileDate = date("Y-m-d", filemtime($filePath)); // 生成友好的文件大小显示 $sizeFormatted = formatFileSize($fileSize); // 获取不带扩展名的文件名 $fileName = pathinfo($file, PATHINFO_FILENAME); $images[] = [ 'id' => $index + 1, 'name' => $fileName, 'path' => $filePath, 'description' => getDescription($fileName), 'size' => $sizeFormatted, 'date' => $fileDate, 'category' => getCategory($fileName) ]; } // 生成目录结构 $categories = [ [ 'name' => '地形地貌', 'icon' => 'fas fa-mountain', 'count' => count(array_filter($images, function($img) { return strpos($img['category'], '地形地貌') !== false; })), 'items' => ['地形等高线', '地貌分类', '高程图'] ], [ 'name' => '交通网络', 'icon' => 'fas fa-road', 'count' => count(array_filter($images, function($img) { return strpos($img['category'], '交通网络') !== false; })), 'items' => ['主要公路', '铁路网络', '机场位置'] ], [ 'name' => '自然地理', 'icon' => 'fas fa-water', 'count' => count(array_filter($images, function($img) { return strpos($img['category'], '自然地理') !== false; })), 'items' => ['水系分布', '地质构造', '土壤类型'] ], [ 'name' => '植被生态', 'icon' => 'fas fa-tree', 'count' => count(array_filter($images, function($img) { return strpos($img['category'], '植被生态') !== false; })), 'items' => ['森林覆盖', '草地分布', '植被类型'] ], [ 'name' => '人文地理', 'icon' => 'fas fa-city', 'count' => count(array_filter($images, function($img) { return strpos($img['category'], '人文地理') !== false; })), 'items' => ['城市区域', '工业区域', '居民点分布'] ] ]; // 构建响应数据 $response = [ 'status' => 'success', 'folder_path' => $folderPath, 'last_updated' => $lastUpdated, 'image_count' => count($images), 'images' => $images, 'categories' => $categories ]; // 输出JSON响应 echo json_encode($response); // 辅助函数：格式化文件大小 function formatFileSize($bytes) { if ($bytes >= 1048576) { return round($bytes / 1048576, 1) . ' MB'; } elseif ($bytes >= 1024) { return round($bytes / 1024, 1) . ' KB'; } else { return $bytes . ' bytes'; } } // 辅助函数：根据文件名生成描述 function getDescription($fileName) { $descriptions = [ '地形等高线' => '用于表示地形高度的等高线系统，间隔20米', '主要公路' => '国家级和省级主要公路交通网络', '水系分布' => '河流、湖泊、水库等水系分布图例', '森林覆盖' => '森林、灌木林、草地的植被覆盖分类', '城市区域' => '城市建成区、开发区、居民点分布', '工业区域' => '工厂、矿山、工业园区等分布', '降雨量分布' => '年平均降雨量分布图例（毫米）', '农业用地' => '农田、果园、养殖区等农业用地分类' ]; return $descriptions[$fileName] ?? $fileName . ' 图例，用于地图制作和地理信息系统分析'; } // 辅助函数：根据文件名分配类别 function getCategory($fileName) { $categories = [ '地形等高线' => '地形地貌', '地貌分类' => '地形地貌', '主要公路' => '交通网络', '铁路网络' => '交通网络', '水系分布' => '自然地理', '森林覆盖' => '植被生态', '城市区域' => '人文地理', '工业区域' => '人文地理', '降雨量分布' => '气候气象', '农业用地' => '土地利用' ]; return $categories[$fileName] ?? '其他'; } ?>
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扫描文件逻辑 时区设置 date_default_timezone_set('Asia/Shanghai'); 将脚本时区设置为北京时间（东八区），确保所有时间相关函数返回中国时区的时间37。 安全配置 set_time_limit(1000); $allowed_extensions = ['pdf', 'jpg', 'jpeg', 'png']; 设置脚本最大执行时间为1000秒 定义允许处理的文件扩展名白名单 路径定义 $dataFilePath = __DIR__.'/data/files2.json'; $pdfBasePath = __DIR__.'/pdf2/'; 指定JSON输出文件路径 设置PDF文件存储根目录 目录创建 if (!file_exists(dirname($dataFilePath))) { mkdir(dirname($dataFilePath), 0755, true); } 递归创建JSON文件所需的目录结构（如果不存在） 核心扫描函数 function scanFiles($dir, &$result, $rootDir, $allowed) { // 扫描目录 $files = scandir($dir); foreach ($files as $file) { // 跳过特殊目录 if ($file === '.' || $file === '..') continue; $fullPath = $dir.'/'.$file; // 递归处理子目录 if (is_dir($fullPath)) { scanFiles($fullPath, $result, $rootDir, $allowed); continue; } // 文件名编码转换 $fileNameUTF8 = iconv('GBK', 'UTF-8//IGNORE', $file); $ext = strtolower(pathinfo($fileNameUTF8, PATHINFO_EXTENSION)); // 扩展名检查 if (!in_array($ext, $allowed)) continue; // 路径处理 $relativePath = substr($fullPath, strlen($rootDir) + 1); $relativePathUTF8 = iconv('GBK', 'UTF-8//IGNORE', $relativePath); // 构建文件信息数组 $result[] = [ 'name' => $fileNameUTF8, 'path' => str_replace('\\', '/', $relativePathUTF8), 'size' => filesize($fullPath), 'time' => date('Y-m-d H:i:s', filemtime($fullPath)) ]; } } 路径验证 $pdfPathGBK = iconv('UTF-8', 'GBK', $pdfBasePath); $realPdfPath = realpath($pdfPathGBK); if (!$realPdfPath || !is_dir($realPdfPath)) { die("PDF目录不存在或无法访问"); } 处理中文路径编码问题 验证PDF目录有效性 执行扫描 $fileList = []; scanFiles($realPdfPath, $fileList, $realPdfPath, $allowed_extensions); 初始化空数组并开始递归扫描 排序处理 usort($fileList, function($a, $b) { return $b['time'] - $a['time']; }); 按文件修改时间降序排序 结果输出 file_put_contents( $dataFilePath, json_encode(['files' => $fileList], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) ); 将结果以JSON格式写入文件，保留Unicode字符和斜杠 完成提示 echo "<script>alert('已生成 ".count($fileList)." 个文件索引');</script>"; 通过JavaScript弹窗显示处理结果 这段代码主要实现了： 递归扫描指定目录下的文件 过滤指定扩展名的文件 处理中文路径编码问题 生成包含文件信息的JSON索引 按修改时间排序输出结果 特别注意： 代码中多处使用iconv()处理GBK/UTF-8编码转换，说明目标环境可能存在中文Windows服务器 时区设置确保所有时间戳都显示为北京时间37 路径处理中统一使用正斜杠提高跨平台兼容性<?php // generate_json.php // 设置时区为北京时间 date_default_timezone_set('Asia/Shanghai'); // 安全配置 set_time_limit(1000); // 将最大执行时间设置为60秒 $allowed_extensions = ['pdf', 'jpg', 'jpeg', 'png']; $dataFilePath = __DIR__.'/data/files2.json'; // JSON存储路径 $pdfBasePath = __DIR__.'/pdf2/'; // PDF存储根目录 // 创建数据目录 if (!file_exists(dirname($dataFilePath))) { mkdir(dirname($dataFilePath), 0755, true); } // 递归扫描目录 function scanFiles($dir, &$result, $rootDir, $allowed) { $files = scandir($dir); foreach ($files as $file) { if ($file === '.' || $file === '..') continue; $fullPath = $dir.'/'.$file; if (is_dir($fullPath)) { scanFiles($fullPath, $result, $rootDir, $allowed); continue; } // 处理文件名编码（GBK转UTF-8） $fileNameUTF8 = iconv('GBK', 'UTF-8//IGNORE', $file); $ext = strtolower(pathinfo($fileNameUTF8, PATHINFO_EXTENSION)); if (!in_array($ext, $allowed)) continue; // 计算相对路径 $relativePath = substr($fullPath, strlen($rootDir) + 1); $relativePathUTF8 = iconv('GBK', 'UTF-8//IGNORE', $relativePath); $result[] = [ 'name' => $fileNameUTF8, 'path' => str_replace('\\', '/', $relativePathUTF8), // 统一斜杠方向 'size' => filesize($fullPath), 'time' => date('Y-m-d H:i:s', filemtime($fullPath)) ]; } } // 验证PDF目录有效性 $pdfPathGBK = iconv('UTF-8', 'GBK', $pdfBasePath); $realPdfPath = realpath($pdfPathGBK); if (!$realPdfPath || !is_dir($realPdfPath)) { die("PDF目录不存在或无法访问"); } $fileList = []; scanFiles($realPdfPath, $fileList, $realPdfPath, $allowed_extensions); // 按修改时间排序 usort($fileList, function($a, $b) { return $b['time'] - $a['time']; }); // 写入JSON文件 file_put_contents( $dataFilePath, json_encode(['files' => $fileList], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) ); //echo "已生成 ".count($fileList)." 个文件索引"; echo "<script>alert('已生成 ".count($fileList)." 个文件索引');</script>"; ?>
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