修复IE11下无法正常使用的问题

build/webpack.base.conf.js

@@ -23,7 +23,7 @@ const createLintingRule = () => ({
 module.exports = {
   context: path.resolve(__dirname, '../'),
   entry: {
-    app: './src/main.js'
+    app: ['babel-polyfill', './src/main.js']
   },
   output: {
     path: config.build.assetsRoot,

build/webpack.dev.conf.js

@@ -59,9 +59,9 @@ const devWebpackConfig = merge(baseWebpackConfig, {
       favicon: resolve('favicon.ico'),
       title: 'vue-element-admin',
       templateParameters: {
-        BASE_URL: config.dev.assetsPublicPath + config.dev.assetsSubDirectory,
-      },
-    }),
+        BASE_URL: config.dev.assetsPublicPath + config.dev.assetsSubDirectory
+      }
+    })
   ]
 })
 

build/webpack.prod.conf.js

@@ -57,7 +57,7 @@ const webpackConfig = merge(baseWebpackConfig, {
       favicon: resolve('favicon.ico'),
       title: 'vue-element-admin',
       templateParameters: {
-        BASE_URL: config.build.assetsPublicPath + config.build.assetsSubDirectory,
+        BASE_URL: config.build.assetsPublicPath + config.build.assetsSubDirectory
       },
       minify: {
         removeComments: true,
@@ -71,7 +71,7 @@ const webpackConfig = merge(baseWebpackConfig, {
       // matter anyway
     }),
     new ScriptExtHtmlWebpackPlugin({
-      //`runtime` must same as runtimeChunk name. default is `runtime`
+      // `runtime` must same as runtimeChunk name. default is `runtime`
       inline: /runtime\..*\.js$/
     }),
     // keep chunk.id stable when chunk has no name