node.js
(1)fs模块写入文件
异步写入文件:
fs.writeFile('example.txt', 'Hello, World!', (err) => {
if (err) {
console.error('Error writing file:', err);
return;
}
console.log('File written successfully');
});
同步写入文件:
try {
fs.writeFileSync('example.txt', 'Hello, World!');
console.log('File written successfully');
} catch (err) {
console.error('Error writing file:', err);
}