删除无用内容

src/App.vue

 <template>
   <div id="app">
-    <div id="nav">
-      <router-link to="/">Home</router-link> |
-      <router-link to="/about">About</router-link>
-    </div>
     <router-view />
   </div>
 </template>
 
-<style lang="scss">
-#app {
-  font-family: Avenir, Helvetica, Arial, sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  text-align: center;
-  color: #2c3e50;
-}
-
-#nav {
-  padding: 30px;
-
-  a {
-    font-weight: bold;
-    color: #2c3e50;
-
-    &.router-link-exact-active {
-      color: #42b983;
-    }
-  }
-}
-</style>
+<style lang="scss"></style>

src/components/HelloWorld.vue

-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br />
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener"
-        >vue-cli documentation</a
-      >.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li>
-        <a
-          href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel"
-          target="_blank"
-          rel="noopener"
-          >babel</a
-        >
-      </li>
-      <li>
-        <a
-          href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-router"
-          target="_blank"
-          rel="noopener"
-          >router</a
-        >
-      </li>
-      <li>
-        <a
-          href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-vuex"
-          target="_blank"
-          rel="noopener"
-          >vuex</a
-        >
-      </li>
-      <li>
-        <a
-          href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint"
-          target="_blank"
-          rel="noopener"
-          >eslint</a
-        >
-      </li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li>
-        <a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a>
-      </li>
-      <li>
-        <a href="https://forum.vuejs.org" target="_blank" rel="noopener"
-          >Forum</a
-        >
-      </li>
-      <li>
-        <a href="https://chat.vuejs.org" target="_blank" rel="noopener"
-          >Community Chat</a
-        >
-      </li>
-      <li>
-        <a href="https://twitter.com/vuejs" target="_blank" rel="noopener"
-          >Twitter</a
-        >
-      </li>
-      <li>
-        <a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a>
-      </li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li>
-        <a href="https://router.vuejs.org" target="_blank" rel="noopener"
-          >vue-router</a
-        >
-      </li>
-      <li>
-        <a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a>
-      </li>
-      <li>
-        <a
-          href="https://github.com/vuejs/vue-devtools#vue-devtools"
-          target="_blank"
-          rel="noopener"
-          >vue-devtools</a
-        >
-      </li>
-      <li>
-        <a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener"
-          >vue-loader</a
-        >
-      </li>
-      <li>
-        <a
-          href="https://github.com/vuejs/awesome-vue"
-          target="_blank"
-          rel="noopener"
-          >awesome-vue</a
-        >
-      </li>
-    </ul>
-  </div>
-</template>
-
-<script>
-export default {
-  name: "HelloWorld",
-  props: {
-    msg: String
-  }
-};
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped lang="scss">
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>

src/main.js

-import { createApp } from "vue";
-import App from "./App.vue";
-import router from "./router";
-import store from "./store";
+import { createApp } from 'vue'
+import App from './App.vue'
+import router from './router'
+import store from './store'
 
 createApp(App)
   .use(router)
   .use(store)
-  .mount("#app");
+  .mount('#app')

src/router/index.js

-import { createRouter, createWebHistory } from "vue-router";
-import Home from "../views/Home.vue";
+import { createRouter, createWebHistory } from 'vue-router'
+import Home from '../views/Home.vue'
 
 const routes = [
   {
-    path: "/",
-    name: "Home",
+    path: '/',
+    name: 'Home',
     component: Home
-  },
-  {
-    path: "/about",
-    name: "About",
-    // route level code-splitting
-    // this generates a separate chunk (about.[hash].js) for this route
-    // which is lazy-loaded when the route is visited.
-    component: () =>
-      import(/* webpackChunkName: "about" */ "../views/About.vue")
   }
-];
+]
 
 const router = createRouter({
   history: createWebHistory(process.env.BASE_URL),
   routes
-});
+})
 
-export default router;
+export default router

src/store/index.js

-import Vuex from "vuex";
+import Vuex from 'vuex'
 
 export default Vuex.createStore({
   state: {},
   mutations: {},
   actions: {},
   modules: {}
-});
+})

src/views/About.vue

-<template>
-  <div class="about">
-    <h1>This is an about page</h1>
-  </div>
-</template>

src/views/Home.vue

 <template>
   <div class="home">
     <img alt="Vue logo" src="../assets/logo.png" />
-    <HelloWorld msg="Welcome to Your Vue.js App" />
   </div>
 </template>
 
 <script>
-// @ is an alias to /src
-import HelloWorld from "@/components/HelloWorld.vue";
-
 export default {
-  name: "Home",
-  components: {
-    HelloWorld
-  }
-};
+  name: 'Home'
+}
 </script>