Vue日常报错

报错信息：

Error: Cannot find module 'webpack/bin/config-yargs'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:580:15)
    at Function.Module._load (internal/modules/cjs/loader.js:506:25)
    at Module.require (internal/modules/cjs/loader.js:636:17)
    at require (internal/modules/cjs/helpers.js:20:18)
    at Object.<anonymous> (E:\MIKEY\WebStromWorkSpace\TestWebpackVue\node_modules\webpack-dev-server\bin\webpack-dev-server.js:54:1)
    at Module._compile (internal/modules/cjs/loader.js:688:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:699:10)
    at Module.load (internal/modules/cjs/loader.js:598:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:537:12)
    at Function.Module._load (internal/modules/cjs/loader.js:529:3)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! TestWebpackVue@1.0.0 dev: `webpack-dev-server --open --port 3000 --contentBase src --hot`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the TestWebpackVue@1.0.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     E:\MIKEY\NodeJs\node_cache\_logs\2018-11-21T14_46_04_994Z-debug.log

E:\MIKEY\WebStromWorkSpace\TestWebpackVue>npm i webpack@3.8.1 -D

> uglifyjs-webpack-plugin@0.4.6 postinstall E:\MIKEY\WebStromWorkSpace\TestWebpackVue\node_modules\uglifyjs-webpack-plugin
> node lib/post_install.js

npm WARN css-loader@1.0.1 requires a peer of webpack@^4.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN less-loader@4.1.0 requires a peer of less@^2.3.1 || ^3.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN webpack-cli@3.1.2 requires a peer of webpack@^4.x.x but none is installed. You must install peer dependencies yourself.
npm WARN TestWebpackVue@1.0.0 No description
npm WARN TestWebpackVue@1.0.0 No repository field.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

报错截图：

解决方法：webpack和webpack-dev-server版本兼容问题，更改版本即可！