217 lines
5.5 KiB
HTML
217 lines
5.5 KiB
HTML
<!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=1.0">
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<title>TabBar 图标生成器</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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max-width: 800px;
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margin: 50px auto;
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padding: 20px;
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background: #f5f5f5;
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}
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h1 {
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color: #333;
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text-align: center;
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}
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.icon-grid {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 20px;
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margin: 30px 0;
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}
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.icon-card {
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background: white;
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padding: 20px;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0,0,0,0.1);
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text-align: center;
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}
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canvas {
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border: 1px solid #ddd;
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margin: 10px 0;
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}
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button {
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background: #07c160;
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color: white;
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border: none;
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padding: 10px 20px;
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border-radius: 4px;
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cursor: pointer;
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font-size: 14px;
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}
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button:hover {
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background: #06ad56;
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}
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.info {
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background: #e6f7ed;
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padding: 15px;
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border-radius: 4px;
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margin: 20px 0;
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border-left: 4px solid #07c160;
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}
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</style>
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</head>
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<body>
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<h1>🎨 TabBar 图标生成器</h1>
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<div class="info">
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<strong>使用说明：</strong><br>
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1. 点击每个图标下方的"下载"按钮<br>
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2. 将下载的 PNG 文件重命名并保存到 <code>miniprogram/images/tabbar/</code> 目录<br>
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3. 在 app.json 中配置图标路径
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</div>
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<div class="icon-grid">
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<div class="icon-card">
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<h3>🏠 首页 (未选中)</h3>
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<canvas id="home" width="81" height="81"></canvas>
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<br>
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<button onclick="downloadIcon('home', 'home.png')">下载 home.png</button>
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</div>
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<div class="icon-card">
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<h3>🏠 首页 (选中)</h3>
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<canvas id="home-active" width="81" height="81"></canvas>
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<br>
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<button onclick="downloadIcon('home-active', 'home-active.png')">下载 home-active.png</button>
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</div>
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<div class="icon-card">
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<h3>📄 我的发布 (未选中)</h3>
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<canvas id="article" width="81" height="81"></canvas>
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<br>
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<button onclick="downloadIcon('article', 'article.png')">下载 article.png</button>
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</div>
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<div class="icon-card">
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<h3>📄 我的发布 (选中)</h3>
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<canvas id="article-active" width="81" height="81"></canvas>
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<br>
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<button onclick="downloadIcon('article-active', 'article-active.png')">下载 article-active.png</button>
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</div>
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<div class="icon-card">
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<h3>👤 我的 (未选中)</h3>
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<canvas id="user" width="81" height="81"></canvas>
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<br>
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<button onclick="downloadIcon('user', 'user.png')">下载 user.png</button>
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</div>
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<div class="icon-card">
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<h3>👤 我的 (选中)</h3>
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<canvas id="user-active" width="81" height="81"></canvas>
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<br>
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<button onclick="downloadIcon('user-active', 'user-active.png')">下载 user-active.png</button>
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</div>
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</div>
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<script>
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// 绘制房子图标
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function drawHome(ctx, color) {
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ctx.strokeStyle = color;
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ctx.fillStyle = color;
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ctx.lineWidth = 3;
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ctx.lineCap = 'round';
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ctx.lineJoin = 'round';
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// 房顶
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ctx.beginPath();
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ctx.moveTo(20, 40);
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ctx.lineTo(40, 25);
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ctx.lineTo(60, 40);
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ctx.stroke();
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// 房子主体
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ctx.strokeRect(25, 38, 30, 25);
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// 门
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ctx.fillRect(35, 48, 10, 15);
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}
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// 绘制文档图标
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function drawDocument(ctx, color) {
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ctx.strokeStyle = color;
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ctx.fillStyle = color;
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ctx.lineWidth = 3;
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ctx.lineCap = 'round';
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ctx.lineJoin = 'round';
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// 文档外框
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ctx.beginPath();
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ctx.moveTo(28, 22);
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ctx.lineTo(28, 59);
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ctx.lineTo(52, 59);
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ctx.lineTo(52, 32);
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ctx.lineTo(42, 22);
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ctx.closePath();
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ctx.stroke();
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// 折角
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ctx.beginPath();
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ctx.moveTo(42, 22);
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ctx.lineTo(42, 32);
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ctx.lineTo(52, 32);
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ctx.stroke();
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// 横线
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ctx.beginPath();
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ctx.moveTo(33, 40);
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ctx.lineTo(47, 40);
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ctx.moveTo(33, 47);
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ctx.lineTo(47, 47);
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ctx.stroke();
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}
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// 绘制用户图标
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function drawUser(ctx, color) {
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ctx.strokeStyle = color;
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ctx.fillStyle = color;
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ctx.lineWidth = 3;
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ctx.lineCap = 'round';
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ctx.lineJoin = 'round';
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// 头部
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ctx.beginPath();
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ctx.arc(40, 32, 8, 0, Math.PI * 2);
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ctx.stroke();
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// 身体
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ctx.beginPath();
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ctx.arc(40, 58, 15, Math.PI, 0, true);
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ctx.stroke();
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}
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// 初始化所有图标
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function initIcons() {
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// 首页图标
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drawHome(document.getElementById('home').getContext('2d'), '#999999');
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drawHome(document.getElementById('home-active').getContext('2d'), '#07c160');
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// 文档图标
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drawDocument(document.getElementById('article').getContext('2d'), '#999999');
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drawDocument(document.getElementById('article-active').getContext('2d'), '#07c160');
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// 用户图标
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drawUser(document.getElementById('user').getContext('2d'), '#999999');
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drawUser(document.getElementById('user-active').getContext('2d'), '#07c160');
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}
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// 下载图标
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function downloadIcon(canvasId, filename) {
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const canvas = document.getElementById(canvasId);
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const url = canvas.toDataURL('image/png');
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const link = document.createElement('a');
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link.download = filename;
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link.href = url;
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link.click();
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}
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// 页面加载完成后初始化
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window.onload = initIcons;
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</script>
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</body>
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</html>
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