update vue-loader

src/router/_import_development.js

@@ -1 +1 @@
-module.exports = file => require('@/views/' + file + '.vue')
+module.exports = file => require('@/views/' + file + '.vue').default

src/router/index.js

@@ -1,7 +1,7 @@
 import Vue from 'vue'
 import Router from 'vue-router'
 const _import = require('./_import_' + process.env.NODE_ENV)
-// in development env not use Lazy Loading,because Lazy Loading large page will cause webpack hot update too slow.so only in production use Lazy Loading
+// in development env not use Lazy Loading,because Lazy Loading too many pages will cause webpack hot update too slow.so only in production use Lazy Loading
 
 Vue.use(Router)