node 创建目录

Dennis Zhang - Oct 7 - - Dev Community
// 异步
const fs = require('fs');

fs.mkdir('my-directory', { recursive: true }, (err) => {
  if (err) {
    return console.error('Error creating directory:', err);
  }
  console.log('Directory created successfully!');
});
// 同步
const fs = require('fs');

try {
  fs.mkdirSync('my-directory', { recursive: true });
  console.log('Directory created successfully!');
} catch (err) {
  console.error('Error creating directory:', err);
}

// 写入文件的最终方案
const fs = require('fs');
const path = require('path');

// 要写入文件的路径拼接系统路径/或者\
const filePath = path.join('path', 'to', 'directory', 'file.txt');

// 获取文件所在的目录路径
const dir = path.dirname(filePath);

// 递归创建目录(如果不存在)
if (!fs.existsSync(dir)) {
  fs.mkdirSync(dir, { recursive: true });
}

// 写入文件
fs.writeFileSync(filePath, '这是文件的内容', 'utf8');

console.log('文件写入成功');

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