txt文本-读写-nodejs

// 读取文件
const fs = require('fs');

try {
const data = fs.readFileSync('/Users/joe/test.txt', 'utf8');
console.log(data);
} catch (err) {
console.error(err);
}

//同步地写入文件

const fs = require('fs');

const content = 'Some content!';

try {
fs.writeFileSync('/Users/joe/test.txt', content);
// file written successfully
} catch (err) {
console.error(err);
}