书签管理�?/title>  <meta name="description" content="书签管理�? /> <meta name="keywords" content="bookmark-manager,life,tools" /> <meta name="author" content="WebUtils" /> <meta name="robots" content="index, follow" /> <link rel="canonical" href="https://essays4u.net/tools/life/bookmark-manager.html" />  <meta property="og:title" content="书签管理�? /> <meta property="og:description" content="书签管理�? /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://essays4u.net/tools/life/bookmark-manager.html" /> <meta property="og:site_name" content="WebUtils" /> <meta property="og:locale" content="zh_CN" /> <meta property="og:image" content="https://essays4u.net/social-preview.png" />  <meta name="twitter:card" content="summary" /> <meta name="twitter:title" content="书签管理�? /> <meta name="twitter:description" content="书签管理�? /> <meta name="twitter:image" content="https://essays4u.net/social-preview.png" /> <style> :root { --bg-deep: #0a0a0f; --bg-surface: #12121a; --bg-card: #1a1a24; 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font-family: var(--font-mono); font-size: 0.85rem; padding: 8px 14px; background: var(--color-bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); margin-bottom: 20px; } .breadcrumb a { color: var(--color-text-secondary); text-decoration: none; transition: color 0.2s ease; } .breadcrumb a:hover { color: var(--color-accent-cyan); } .breadcrumb a:hover { text-decoration: underline; } .breadcrumb span { color: #999; margin: 0 5px; } </style>  <link rel="preconnect" href="https://fonts.googleapis.com" /> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin /> <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap" rel="stylesheet" /> </head> <body> <nav class="breadcrumb"> <a href="../../index.html">首页</a> <span>�?/span> 书签管理�? </nav> <div class="container"> <h1>🔖 书签管理�?/h1> <div class="toolbar"> <input type="text" id="search" placeholder="搜索书签..." oninput="render()" /> <button onclick="openModal()">+ 添加书签</button> </div> <div class="card"> <div class="categories" id="categories"></div> <div class="bookmarks" id="bookmarks"></div> </div> </div> <div class="modal" id="modal"> <div class="modal-content"> <div class="modal-title" id="modalTitle">添加书签</div> <input type="text" id="bmTitle" placeholder="标题" /> <input type="url" id="bmUrl" placeholder="URL (https://...)" /> <select id="bmCategory"> <option value="常用">常用</option> <option value="工作">工作</option> <option value="学习">学习</option> <option value="娱乐">娱乐</option> <option value="购物">购物</option> <option value="其他">其他</option> </select> <div class="modal-buttons"> <button class="modal-btn secondary" onclick="closeModal()">取消</button> <button class="modal-btn primary" onclick="saveBookmark()">保存</button> </div> </div> </div> <script> let bookmarks = JSON.parse(localStorage.getItem("bookmarks") || "[]"); let editingId = null; let activeCategory = "全部"; function save() { localStorage.setItem("bookmarks", JSON.stringify(bookmarks)); } function getCategories() { const cats = new Set(bookmarks.map((b) => b.category)); return ["全部", ...cats]; } function getFavicon(url) { try { const domain = new URL(url).hostname; return domain.charAt(0).toUpperCase(); } catch { return "🔗"; } } function render() { const search = document.getElementById("search").value.toLowerCase(); const cats = getCategories(); document.getElementById("categories").innerHTML = cats .map( (c) => `<button class="category-btn ${c === activeCategory ? "active" : ""}" onclick="setCategory('${c}')">${c}</button>` ) .join(""); const filtered = bookmarks.filter( (b) => (activeCategory === "全部" || b.category === activeCategory) && (b.title.toLowerCase().includes(search) || b.url.toLowerCase().includes(search)) ); if (filtered.length === 0) { document.getElementById("bookmarks").innerHTML = '<div class="empty">暂无书签</div>'; } else { document.getElementById("bookmarks").innerHTML = filtered .map( (b) => ` <div class="bookmark"> <div class="bookmark-icon">${getFavicon(b.url)}</div> <div class="bookmark-info"> <div class="bookmark-title">${escapeHtml(b.title)}</div> <div class="bookmark-url">${escapeHtml(b.url)}</div> </div> <div class="bookmark-actions"> <button class="bookmark-btn" onclick="window.open('${b.url}', '_blank')">🔗</button> <button class="bookmark-btn" onclick="editBookmark(${b.id})">✏️</button> <button class="bookmark-btn" onclick="deleteBookmark(${b.id})">🗑�?/button> </div> </div> ` ) .join(""); } } function escapeHtml(text) { const div = document.createElement("div"); div.textContent = text; return div.innerHTML; } function setCategory(cat) { activeCategory = cat; render(); } function openModal(id = null) { editingId = id; const bm = id ? bookmarks.find((b) => b.id === id) : null; document.getElementById("modalTitle").textContent = id ? "编辑书签" : "添加书签"; document.getElementById("bmTitle").value = bm ? bm.title : ""; document.getElementById("bmUrl").value = bm ? bm.url : ""; document.getElementById("bmCategory").value = bm ? bm.category : "常用"; document.getElementById("modal").classList.add("show"); } function closeModal() { document.getElementById("modal").classList.remove("show"); editingId = null; } function saveBookmark() { const title = document.getElementById("bmTitle").value.trim(); const url = document.getElementById("bmUrl").value.trim(); const category = document.getElementById("bmCategory").value; if (!title || !url) return alert("请填写标题和URL"); if (editingId) { const bm = bookmarks.find((b) => b.id === editingId); if (bm) { bm.title = title; bm.url = url; bm.category = category; } } else { bookmarks.unshift({ id: Date.now(), title, url, category }); } save(); render(); closeModal(); } function editBookmark(id) { openModal(id); } function deleteBookmark(id) { if (confirm("确定删除这个书签�?)) { bookmarks = bookmarks.filter((b) => b.id !== id); save(); render(); } } render(); </script> </body> </html>