Files
gzh/analyze-png.js
2026-01-06 15:03:14 +08:00

40 lines
1.1 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

const fs = require('fs');
const path = require('path');
// 读取src/assets目录
const assetsDir = path.join(__dirname, 'src', 'assets');
fs.readdir(assetsDir, (err, files) => {
if (err) {
console.error('读取目录失败:', err);
return;
}
// 过滤出PNG图片
const pngFiles = files.filter(file => file.endsWith('.png'));
// 获取每个文件的大小
const fileInfo = pngFiles.map(file => {
const filePath = path.join(assetsDir, file);
const stats = fs.statSync(filePath);
return {
name: file,
size: stats.size,
sizeKB: (stats.size / 1024).toFixed(2)
};
});
// 按大小排序(从大到小)
fileInfo.sort((a, b) => b.size - a.size);
// 输出结果
console.log('src/assets目录下PNG图片大小分析从大到小:');
console.log('文件名'.padEnd(25), '大小(字节)'.padEnd(15), '大小KB');
console.log('-' .repeat(60));
fileInfo.forEach(file => {
console.log(file.name.padEnd(25), file.size.toString().padEnd(15), file.sizeKB);
});
console.log('-' .repeat(60));
console.log(`总计: ${pngFiles.length} 个PNG图片`);
});