安装babel-polyfill
npm install babel-polyfill -S
1.main.js 第一行
import "babel-polyfill"
2.webpack.base.conf.js
context: path.resolve(__dirname, '../'),
entry: {
app: ['babel-polyfill', './src/main.js’] //这里改下
},
output: {
path: config.build.assetsRoot,
filename: '[name].js',
publicPath: process.env.NODE_ENV === 'production'
? config.build.assetsPublicPath
: config.dev.assetsPublicPath
},
externals:[
require('webpack-require-http')
],
3. build之后,在dist包的index.html页面添加代码:
/* 注意这段代码要添加在head里,link标签之前哦 */
效果图如下: