已经是升级到 "webpack": "^4.16.4", 了 然后还是这样。
以下操作的时候显示这样,
$ gulp --watch
[09:44:04] Local gulp not found in F:\coding-98
[09:44:04] Try running: npm install gulp
$ npm start
> cp-webpack@1.0.0 start F:\coding-98
> babel-node app.js & webpack-dev-server --open && webpack -w
server is ready,please visit http://127.0.0.1:3000/index.html