安装vue-cli

npm install -g vue-cli

使用vue-cli初始化项目(webpack的方案)

vue init webpack my-project

进入到目录

cd my-project

安装依赖

npm install

开始运行

npm run dev

执行到最后一步的时候

D:\xampp\htdocs\vvue>npm run dev

> vvue@1.0.0 dev D:\xampp\htdocs\vvue
> node build/dev-server.js

module.js:327
    throw err;
    ^

Error: Cannot find module 'webpack'
    at Function.Module._resolveFilename (module.js:325:15)
    at Function.Module._load (module.js:276:25)
    at Module.require (module.js:353:17)
    at require (internal/module.js:12:17)
    at Object.<anonymous> (D:\xampp\htdocs\vvue\build\dev-server.js:3:15)
    at Module._compile (module.js:409:26)
    at Object.Module._extensions..js (module.js:416:10)
    at Module.load (module.js:343:32)
    at Function.Module._load (module.js:300:12)
    at Function.Module.runMain (module.js:441:10)

npm ERR! Windows_NT 10.0.10586
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "dev"
npm ERR! node v4.4.4
npm ERR! npm  v2.15.1
npm ERR! code ELIFECYCLE
npm ERR! vvue@1.0.0 dev: `node build/dev-server.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the vvue@1.0.0 dev script 'node build/dev-server.js'.
npm ERR! This is most likely a problem with the vvue package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node build/dev-server.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs vvue
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!
npm ERR!     npm owner ls vvue
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     D:\xampp\htdocs\vvue\npm-debug.log

但是webpack -h
版本号都可以显示出来啊

---

# 安装vue-cli
npm install -g vue-cli

# 使用vue-cli初始化项目(webpack的方案)
vue init webpack my-project

# 进入到目录
cd my-project

# 安装依赖
npm install

# 开始运行
npm run dev

---

不是已经说了Cannot find module 'express'
你就npm install express --save-dev不行？