update at 2026-02-08 18:28:39

convert-icons.js

@@ -0,0 +1,59 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+
+// 检查是否安装了 sharp
+try {
+  require.resolve('sharp');
+} catch (e) {
+  console.log('正在安装 sharp...');
+  execSync('npm install sharp', { stdio: 'inherit', cwd: __dirname });
+}
+
+const sharp = require('sharp');
+
+const iconsDir = path.join(__dirname, 'miniprogram', 'assets', 'icons');
+const svgFiles = [
+  'font-size-decrease',
+  'font-size-increase', 
+  'choose-color',
+  'export',
+  'export-svg',
+  'export-png',
+  'font-icon',
+  'expand',
+  'selectall',
+  'unselectall',
+  'checkbox'
+];
+
+async function convertSvgToPng() {
+  console.log('开始转换 SVG 为 PNG...\n');
+  
+  for (const name of svgFiles) {
+    const svgPath = path.join(iconsDir, `${name}.svg`);
+    const pngPath = path.join(iconsDir, `${name}.png`);
+    
+    if (!fs.existsSync(svgPath)) {
+      console.log(`⚠️  ${name}.svg 不存在，跳过`);
+      continue;
+    }
+    
+    try {
+      await sharp(svgPath, { density: 300 })
+        .resize(128, 128, { fit: 'contain', background: { r: 0, g: 0, b: 0, alpha: 0 } })
+        .png()
+        .toFile(pngPath);
+      
+      console.log(`✅ ${name}.svg -> ${name}.png`);
+    } catch (error) {
+      console.error(`❌ 转换 ${name}.svg 失败:`, error.message);
+    }
+  }
+  
+  console.log('\n转换完成！');
+}
+
+convertSvgToPng().catch(console.error);