text: import Vue from 'vue';
  import DemoBlock from './components/DemoBlock';
  import DemoSection from './components/DemoSection';
  import { router } from './router';
  import App from './App';
  import '@vant/touch-emulator';
  
  if (process.env.NODE_ENV !== 'production') {
    Vue.config.productionTip = false;
  }
  
  Vue.component(DemoBlock.name, DemoBlock);
  Vue.component(DemoSection.name, DemoSection);
  
  setTimeout(() => {
    new Vue({
      el: '#app',
      render: h => h(App),
      router
    });
  }, 0);
  