vue2.0 solution can not be opened in IE11

npm bebel-polyfill mounted 
npm install --save-dev babel-polyfill 
in the file webpack.base.conf.js

1 module.exports = {
2     context: path.resolve(__dirname, '../'),
3     entry: {
4         app: './src/main.js',
5       }

Changed

module.exports = {
    context: path.resolve(__dirname, '../'),
    entry: {
        app: ["babel-polyfill", "./src/main.js"],
  }

After the restart boot support IE9 IE9 browser and later versions do not support the following tips do not compatible