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InfoGenie-frontend/public/toolbox/记事本/index.html
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260
InfoGenie-frontend/public/toolbox/记事本/index.html
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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, viewport-fit=cover" />
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<title>记事本</title>
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<style>
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:root{
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/* 柔和淡绿—黄绿色系 */
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--g1:#effae6; /* very light green */
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--g2:#e7f7dc; /* pale spring green */
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--g3:#f3f9e1; /* pale yellow-green */
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--ink:#1b3a2a; /* 深绿色文字 */
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--muted:#2e5a43a8;
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--accent:#bfe7b8; /* 轻微按钮底色 */
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--accent-press:#a9d7a2;
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--ring:#9fd79a88;
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}html,body{
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height:100%;
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-ms-overflow-style: none;
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scrollbar-width: none;
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}
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body{
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margin:0;
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color:var(--ink);
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font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Noto Sans CJK SC", "Hiragino Sans GB", "Microsoft YaHei", Helvetica, Arial, sans-serif;
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background:
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radial-gradient(1200px 800px at 10% -10%, var(--g1), transparent 70%),
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radial-gradient(1000px 700px at 100% 20%, var(--g2), transparent 60%),
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linear-gradient(135deg, var(--g2), var(--g3));
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min-height: 100svh;
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min-height: 100dvh;
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display:flex; flex-direction:column;
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}
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.app{ display:flex; flex-direction:column; min-height:100vh; min-height:100svh; min-height:100dvh; }
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.toolbar{
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position:sticky; top:0; z-index:10;
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display:flex; gap:.5rem; align-items:center; justify-content:flex-end;
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padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 12px max(12px, env(safe-area-inset-left));
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background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.25));
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backdrop-filter: blur(8px);
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border-bottom: 1px solid #00000010;
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}
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.btn{
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-webkit-tap-highlight-color: transparent;
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appearance:none; border:none; cursor:pointer;
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padding: .6rem .9rem; border-radius: 14px;
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background: var(--accent);
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color: var(--ink); font-weight: 600; letter-spacing:.2px;
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box-shadow: 0 1px 0 #00000010, inset 0 0 0 1px #00000010;
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transition: transform .05s ease, background-color .15s ease, box-shadow .15s ease;
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}
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.btn:active{ transform: translateY(1px); background: var(--accent-press); }
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.btn:focus-visible{ outline: none; box-shadow: 0 0 0 3px var(--ring); }
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.main{
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/* 使编辑区纵向充满可视区 */
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flex: 1 1 auto;
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display:grid;
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grid-template-rows: 1fr;
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padding: 0 max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
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}
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/* 编辑器外壳 */
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.editor{
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align-self: stretch; justify-self: stretch;
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width: 100%;
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background: rgba(255,255,255,.55);
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border-radius: 18px;
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box-shadow: 0 10px 30px #00000010, inset 0 0 0 1px #00000010;
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display:grid;
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grid-template-columns: 1fr;
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overflow: visible; /* 因为 textarea 自适应高度，整体由页面滚动 */
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}
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/* 行号栏 */
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.gutter{
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--digits: 2; /* 通过 JS 动态更新 */
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padding: 14px 10px 14px 14px;
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min-width: calc(var(--digits) * 0.75ch + 22px);
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text-align: right;
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user-select: none;
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color: var(--muted);
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background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.35));
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border-top-left-radius: 18px; border-bottom-left-radius: 18px;
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border-right: 1px dashed #0000001a;
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font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
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white-space: pre-wrap;
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}
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/* 记事本文本域 */
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.pad{
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display:block; resize:none;
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padding: 14px 14px 14px 12px; /* 左侧稍小以贴近行号 */
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margin:0; border:none; outline:none; background: transparent;
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width: 100%; height: auto; min-height: 40vh; /* 初始高度，随后由 JS 自适应 */
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font: 15px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
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color: var(--ink);
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caret-color: #2c7a4b;
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tab-size: 2; /* 在移动端保持更短缩进 */
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}
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.pad::placeholder{ color:#2e5a4377; }
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.pad:focus-visible{ outline:none; }
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/* 复制成功提示 */
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.toast{
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position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); transform: translateX(-50%) translateY(20px);
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background: rgba(46, 90, 67, .95);
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color: white; padding: 10px 14px; border-radius: 12px; font-size: 14px;
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box-shadow: 0 8px 24px #00000030;
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opacity: 0; pointer-events:none;
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transition: opacity .25s ease, transform .25s ease;
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}
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.toast.show{ opacity: 1; transform: translateX(-50%) translateY(0); }
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html::-webkit-scrollbar, body::-webkit-scrollbar{ width: 0; height: 0; }
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/* 小屏优化 */
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@media (max-width: 700px){
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.toolbar{ justify-content: space-between; }
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.btn{ padding:.55rem .8rem; border-radius:12px; }
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.gutter{ font-size: 13px; }
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.pad{ font-size: 15px; line-height: 1.7; }
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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="app" role="application" aria-label="淡绿记事本">
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<div class="toolbar" aria-label="工具栏">
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<div style="margin-right:auto;font-weight:700;letter-spacing:.3px;opacity:.8">📝记事本</div>
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<button id="copyBtn" class="btn" type="button" aria-label="一键复制">复制</button>
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<button id="clearBtn" class="btn" type="button" aria-label="一键清空">清空</button>
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<button id="exportBtn" class="btn" type="button" aria-label="导出为TXT">下载</button>
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</div><main class="main">
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<section class="editor" aria-label="编辑器">
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<textarea id="pad" class="pad" spellcheck="false" placeholder="在这里开始记笔记"></textarea>
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</section>
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</main>
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</div> <div id="toast" class="toast" role="status" aria-live="polite">已复制到剪贴板</div> <script>
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(function(){
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const pad = document.getElementById('pad');
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const clearBtn = document.getElementById('clearBtn');
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const copyBtn = document.getElementById('copyBtn');
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const exportBtn = document.getElementById('exportBtn');
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const toast = document.getElementById('toast');
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// 自动增高：根据内容调整 textarea 高度
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function autoResize(){
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pad.style.height = 'auto';
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// 在移动端加上一点冗余，避免光标被遮挡
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const extra = 8;
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pad.style.height = (pad.scrollHeight + extra) + 'px';
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}
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// 更新行号（以换行符为准，不计算软换行）
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function updateLineNumbers(){
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const lines = pad.value.split('\n').length || 1;
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// 生成 "1\n2\n3..." 的字符串
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let nums = '';
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// 使用较快的构造方式避免频繁拼接开销
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const arr = new Array(lines);
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for (let i=0;i<lines;i++){ arr[i] = String(i+1); }
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nums = arr.join('\n');
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gutter.textContent = nums;
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// 动态调整行号栏宽度（按位数估算）
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const digits = String(lines).length;
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gutter.style.setProperty('--digits', Math.max(2, digits));
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}
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function refresh(){
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autoResize();
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}
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// 一键清空（确认）
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clearBtn.addEventListener('click', () => {
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const ok = confirm('确认要清空全部内容吗？');
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if(!ok) return;
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pad.value = '';
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refresh();
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pad.focus();
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});
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// 一键复制
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copyBtn.addEventListener('click', async () => {
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try{
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await navigator.clipboard.writeText(pad.value);
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showToast('已复制到剪贴板');
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}catch(err){
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// 兼容旧环境的回退方案
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const sel = document.getSelection();
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const range = document.createRange();
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range.selectNodeContents(pad);
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sel.removeAllRanges(); sel.addRange(range);
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const ok = document.execCommand('copy');
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sel.removeAllRanges();
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showToast(ok ? '已复制到剪贴板' : '复制失败');
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}
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});
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// 导出为TXT
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function exportText(){
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try{
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const text = pad.value || '';
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const blob = new Blob([text], { type: 'text/plain;charset=utf-8' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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const now = new Date();
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const two = n => String(n).padStart(2, '0');
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const filename = `笔记_${now.getFullYear()}${two(now.getMonth()+1)}${two(now.getDate())}_${two(now.getHours())}${two(now.getMinutes())}${two(now.getSeconds())}.txt`;
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a.href = url;
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a.download = filename;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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URL.revokeObjectURL(url);
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showToast('已导出 TXT 文件');
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}catch(err){
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showToast('导出失败');
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console.error(err);
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}
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}
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exportBtn.addEventListener('click', exportText);
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// 提示小气泡
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let toastTimer;
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function showToast(text){
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toast.textContent = text;
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toast.classList.add('show');
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clearTimeout(toastTimer);
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toastTimer = setTimeout(()=> toast.classList.remove('show'), 1600);
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}
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// 输入时联动
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pad.addEventListener('input', refresh);
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// 初次渲染
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window.addEventListener('DOMContentLoaded', ()=>{
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refresh();
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// 让首次点击更丝滑
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pad.focus({preventScroll:true});
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// iOS 软键盘适配：避免工具栏挡住
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window.scrollTo(0,0);
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});
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// 处理粘贴等突变
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pad.addEventListener('paste', ()=> setTimeout(refresh, 0));
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// 可选：窗口尺寸变化时保持高度合理
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window.addEventListener('resize', () => {
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// 仅在可见时更新，避免布局抖动
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requestAnimationFrame(refresh);
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});
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})();
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</script></body>
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</html>
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