若是项目运行时 ,依赖包出现了问题,把node_modules 中的包都删掉,只要有package.json 均可以再从新装。运行命令。javascript
能够引入以下包;css
"babel-plugin-react-html-attrs": "^2.0.0", "style-loader": "^0.13.1", "css-loader": "^0.25.0"
"author": "", "license": "ISC", "devDependencies": { "babel-core": "^6.24.1", "babel-loader": "^7.0.0", "babel-preset-es2015": "^6.24.1", "babel-preset-react": "^6.24.1", "css-loader": "^0.28.1", "es2015": "0.0.0", "eslint": "^3.19.0", "eslint-loader": "^1.7.1", "html-webpack-plugin": "^2.28.0", "react": "^15.5.4", "react-dom": "^15.5.4", "react-hot-loader": "^1.3.1", "style-loader": "^0.17.0", "webpack": "^2.3.2", "webpack-dev-server": "^2.4.2", "babel-plugin-react-html-attrs": "^2.0.0", "style-loader": "^0.13.1", "css-loader": "^0.25.0"
从新检测安装。发现有新的配置,会自动安装html
sudo npm install
插件: "babel-plugin-react-html-attrs": "^2.0.0",。java
这个能够在代码中 直接使用 class 不用 写为 classNamenode
这个配置使下面调用 css 不会与其余重合。react
oaders: [{ test: /\.js$/, exclude: /node_modules/, loader: "babel-loader", include: __dirname, query: { presets: [ "es2015", "react" ] }, }, //下面是添加的 css 的 loader,也便是 css 模块化的配置方法,你们能够拷贝过去直接使用 { test: /\.css$/, loader: 'style-loader!css-loader?modules&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]' } ]
.miniFooter{ background-color: #333; color: #fff; padding-left: 20px; padding-top: 3px; padding-bottom: 3px; }
将css引用后,声明为一个参数webpack
import React from 'react'; import ReactDOM from 'react-dom'; var footerCss = require("../../css/footer.css"); //export 暴露 export default class ComponentFooter extends React.Component{ render(){ //解析类的输出 console.log(footerCss); return ( <footer className={footerCss.miniFooter}> <h1>这里是页脚,通常放置版权信息</h1> </footer> ) } }
这样,其余文件中就算类名同样,也不会被调用。web
console.log(footerCss); 类名对应被修改,一一对应。使样式与组件彻底不冲突。npm
:global(.类名){color:red;}