sj-miniprogram/convert.js

const sharp = require('sharp');
const fs = require('fs');
const path = require('path');

async function convertDir(dir, size) {
    const fullDir = path.join(__dirname, dir);
    if (!fs.existsSync(fullDir)) return;
    const files = fs.readdirSync(fullDir).filter(f => f.endsWith('.svg'));
    for (let file of files) {
        const fullPath = path.join(fullDir, file);
        const outPath = path.join(fullDir, file.replace('.svg', '.png'));
        await sharp(fullPath)
            .resize(size, size)
            .png()
            .toFile(outPath);
        console.log(`Converted ${file} to png`);
    }
}

async function main() {
    await convertDir('static/tabbar', 81);
    await convertDir('static/my', 96);
}
main().catch(console.error);