197 lines
6.3 KiB
HTML
197 lines
6.3 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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<title>生成TabBar图标</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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padding: 20px;
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background: #f5f5f5;
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}
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.container {
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max-width: 800px;
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margin: 0 auto;
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background: white;
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padding: 20px;
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border-radius: 8px;
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}
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h1 {
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color: #333;
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}
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.icon-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
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gap: 20px;
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margin-top: 20px;
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}
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.icon-item {
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border: 1px solid #ddd;
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padding: 15px;
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border-radius: 8px;
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text-align: center;
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}
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.icon-item h3 {
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margin: 0 0 10px 0;
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font-size: 14px;
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}
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canvas {
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border: 1px solid #eee;
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margin: 5px;
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}
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.download-btn {
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display: inline-block;
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margin: 5px;
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padding: 5px 10px;
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background: #07c160;
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color: white;
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text-decoration: none;
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border-radius: 4px;
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font-size: 12px;
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}
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.download-all {
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margin-top: 20px;
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padding: 10px 20px;
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background: #07c160;
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color: white;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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font-size: 16px;
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}
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.instructions {
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background: #f0f8ff;
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padding: 15px;
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border-radius: 8px;
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margin-bottom: 20px;
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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="container">
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<h1>打牌记账小程序 - TabBar图标生成器</h1>
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<div class="instructions">
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<h3>使用说明：</h3>
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<ol>
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<li>点击每个图标下方的"下载"按钮保存单个图标</li>
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<li>或点击"下载所有图标"按钮一次性下载全部</li>
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<li>将下载的图片保存到 <code>miniapp/images/</code> 目录</li>
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<li>图标尺寸：81x81像素，适合小程序使用</li>
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</ol>
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</div>
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<div class="icon-grid" id="iconGrid"></div>
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<button class="download-all" onclick="downloadAll()">下载所有图标</button>
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</div>
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<script>
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// 图标配置
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const icons = [
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{ name: 'home', label: '首页图标（灰色）', color: '#999999' },
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{ name: 'home-active', label: '首页图标（绿色）', color: '#07c160' },
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{ name: 'stats', label: '统计图标（灰色）', color: '#999999' },
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{ name: 'stats-active', label: '统计图标（绿色）', color: '#07c160' },
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{ name: 'profile', label: '个人中心（灰色）', color: '#999999' },
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{ name: 'profile-active', label: '个人中心（绿色）', color: '#07c160' }
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];
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// 绘制图标函数
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function drawIcon(ctx, type, color) {
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ctx.clearRect(0, 0, 81, 81);
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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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switch(type) {
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case 'home':
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// 绘制房子图标
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ctx.beginPath();
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// 屋顶
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ctx.moveTo(40.5, 15);
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ctx.lineTo(20, 35);
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ctx.lineTo(61, 35);
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ctx.closePath();
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ctx.fill();
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// 房子主体
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ctx.fillRect(25, 35, 31, 30);
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// 门
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ctx.fillStyle = 'white';
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ctx.fillRect(35, 50, 11, 15);
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break;
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case 'stats':
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// 绘制统计图标（柱状图）
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ctx.fillRect(20, 45, 12, 20);
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ctx.fillRect(35, 35, 12, 30);
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ctx.fillRect(50, 25, 12, 40);
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break;
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case 'profile':
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// 绘制个人图标
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// 头部
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ctx.beginPath();
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ctx.arc(40.5, 25, 10, 0, 2 * Math.PI);
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ctx.fill();
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// 身体
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ctx.beginPath();
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ctx.arc(40.5, 55, 18, Math.PI, 0, true);
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ctx.fill();
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break;
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}
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}
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// 创建图标
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function createIcons() {
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const container = document.getElementById('iconGrid');
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icons.forEach(icon => {
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const div = document.createElement('div');
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div.className = 'icon-item';
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const canvas = document.createElement('canvas');
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canvas.width = 81;
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canvas.height = 81;
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canvas.id = icon.name;
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const ctx = canvas.getContext('2d');
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const type = icon.name.replace('-active', '');
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drawIcon(ctx, type, icon.color);
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const title = document.createElement('h3');
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title.textContent = icon.label;
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const downloadBtn = document.createElement('a');
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downloadBtn.className = 'download-btn';
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downloadBtn.textContent = '下载';
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downloadBtn.download = icon.name + '.png';
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downloadBtn.href = canvas.toDataURL('image/png');
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div.appendChild(title);
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div.appendChild(canvas);
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div.appendChild(document.createElement('br'));
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div.appendChild(downloadBtn);
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container.appendChild(div);
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});
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}
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// 下载所有图标
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function downloadAll() {
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icons.forEach((icon, index) => {
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setTimeout(() => {
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const canvas = document.getElementById(icon.name);
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const link = document.createElement('a');
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link.download = icon.name + '.png';
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link.href = canvas.toDataURL('image/png');
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link.click();
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}, index * 200); // 延迟下载，避免浏览器阻止
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});
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}
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// 页面加载完成后创建图标
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window.onload = createIcons;
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</script>
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</body>
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</html> |