javascript -将文件从一个目录复制到另一个目录

const fs = require('fs');

fs.readFile('path/to/source/file', (err, data) => {
  if (err) throw err;
  // 复制文件的操作
});

fs.writeFile('path/to/destination/file', data, (err) => {
  if (err) throw err;
  console.log('文件复制成功！');
});

const fs = require('fs');

function copyFile(source, destination) {
  fs.readFile(source, (err, data) => {
    if (err) throw err;
    fs.writeFile(destination, data, (err) => {
      if (err) throw err;
      console.log('文件复制成功！');
    });
  });
}

copyFile('path/to/source/file', 'path/to/destination/file');