颜色转换器

颜色预览

输入颜色

转换结果

快速颜色

// 收藏功能 function getBookmarks() { try { return JSON.parse(localStorage.getItem('bookmarkedTools') || '[]'); } catch(e) { return []; } } function setBookmarks(b) { localStorage.setItem('bookmarkedTools', JSON.stringify(b)); } function togglePageBookmark(name) { let b = getBookmarks(); const i = b.indexOf(name); if (i === -1) b.push(name); else b.splice(i, 1); setBookmarks(b); const btn = document.getElementById('pageBookmarkBtn'); if (btn) { btn.textContent = b.indexOf(name) !== -1 ? '★' : '☆'; btn.classList.toggle('active', b.indexOf(name) !== -1); } } document.addEventListener('DOMContentLoaded', function() { const btn = document.getElementById('pageBookmarkBtn'); if (btn) { btn.textContent = getBookmarks().indexOf('color-converter') !== -1 ? '★' : '☆'; btn.classList.toggle('active', getBookmarks().indexOf('color-converter') !== -1); } }); (adsbygoogle = window.adsbygoogle || []).push({});