const fse = require('fs-extra') const chokidar = require('chokidar') const watchDirs = ['../ui-domain', '../ui-utils', '../ui-components'] chokidar.watch(watchDirs).on('all', (event, path) => { const dest = './node_modules' + path.split('..')[1] if (event.indexOf('unlink') !== -1) { fse.remove(dest) } else { fse.copySync(path, dest) } }).on('ready', () => { console.log('目录:' + watchDirs.join(' | ') + ' 正在监听中...') })