feat(cli): support locales

packages/vant-cli/site/mobile/main.js

@@ -1,34 +1,17 @@
 import Vue from 'vue';
-import VueRouter from 'vue-router';
 import DemoBlock from './components/DemoBlock';
 import DemoSection from './components/DemoSection';
-import { routes } from './router';
+import { router } from './router';
 import App from './App';
 import '@vant/touch-emulator';
-import '../common/iframe-router';
 
 if (process.env.NODE_ENV !== 'production') {
   Vue.config.productionTip = false;
 }
 
-Vue.use(VueRouter);
 Vue.component(DemoBlock.name, DemoBlock);
 Vue.component(DemoSection.name, DemoSection);
 
-const router = new VueRouter({
-  mode: 'hash',
-  routes,
-  scrollBehavior: (to, from, savedPosition) => savedPosition || { x: 0, y: 0 }
-});
-
-router.afterEach(() => {
-  if (!router.currentRoute.redirectedFrom) {
-    Vue.nextTick(window.syncPath);
-  }
-});
-
-window.vueRouter = router;
-
 new Vue({
   el: '#app',
   render: h => h(App),