npm run dev
![](https://img.haomeiwen.com/i7900170/668220ee682d09e7.jpg)
需要升级webpack,webpack 4.4.1
npm i webpack@4.4.1 --save
![](https://img.haomeiwen.com/i7900170/927bbb65d0beb786.jpg)
npm install webpack-cli -D
npm update
npm i webpack-dev-server@3.1.4
npm update
![](https://img.haomeiwen.com/i7900170/2b6afc2f569ad909.jpg)
![](https://img.haomeiwen.com/i7900170/9d113b07a41c17cd.jpg)
npm i --save--dev html-webpack-plugin@next
![](https://img.haomeiwen.com/i7900170/48ed5e0bc165c43f.jpg)
npm i vue-loader@latest
![](https://img.haomeiwen.com/i7900170/6bd9f7436816bbaa.jpg)
在webpack.base.conf.js中配置
![](https://img.haomeiwen.com/i7900170/b2f3efb2f2548180.jpg)
![](https://img.haomeiwen.com/i7900170/910a31aa6940833d.jpg)
npm i webpack-dev-server@3.5.1 --save
![](https://img.haomeiwen.com/i7900170/6cd2e2d2e7063ebd.jpg)
//1.安装lottie-web
npm i lottie-web --save
// 2.然后在应用animationData的地方改为
animationData: animationData.default
npm run docs:dev
![](https://img.haomeiwen.com/i7900170/0dfd394fbed39616.jpg)
npm install --save-dev babel-core babel-loader babel-preset-env babel-preset-vue
//2 babel-core与babel-loader要版本统一!!!
![](https://img.haomeiwen.com/i7900170/82f241e9b341a1c7.jpg)
![](https://img.haomeiwen.com/i7900170/e76db482aee6c670.jpg)
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