Install router

web/package-lock.json

@@ -11015,6 +11015,11 @@
         "vue-style-loader": "^4.1.0"
       }
     },
+    "vue-router": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-3.1.3.tgz",
+      "integrity": "sha512-8iSa4mGNXBjyuSZFCCO4fiKfvzqk+mhL0lnKuGcQtO1eoj8nq3CmbEG8FwK5QqoqwDgsjsf1GDuisDX4cdb/aQ=="
+    },
     "vue-style-loader": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/vue-style-loader/-/vue-style-loader-4.1.2.tgz",

web/package.json

@@ -10,11 +10,13 @@
   "dependencies": {
     "core-js": "^3.3.2",
     "vue": "^2.6.10",
+    "vue-router": "^3.1.3",
     "vuex": "^3.0.1"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "^4.0.0",
     "@vue/cli-plugin-eslint": "^4.0.0",
+    "@vue/cli-plugin-router": "^4.0.5",
     "@vue/cli-plugin-vuex": "^4.0.5",
     "@vue/cli-service": "^4.0.0",
     "@vue/eslint-config-standard": "^4.0.0",

web/src/App.vue

@@ -1,21 +1,13 @@
 <template>
   <div id="app">
-    <img alt="Vue logo" src="./assets/logo.png">
+    <div id="nav">
-    <HelloWorld msg="Welcome to Your Vue.js App"/>
+      <router-link to="/">Home</router-link> |
+      <router-link to="/about">About</router-link>
+    </div>
+    <router-view/>
   </div>
 </template>
 
-<script>
-import HelloWorld from './components/HelloWorld.vue'
-
-export default {
-  name: 'app',
-  components: {
-    HelloWorld
-  }
-}
-</script>
-
 <style>
 #app {
   font-family: 'Avenir', Helvetica, Arial, sans-serif;
@@ -23,6 +15,18 @@ export default {
   -moz-osx-font-smoothing: grayscale;
   text-align: center;
   color: #2c3e50;
-  margin-top: 60px;
+}
+
+#nav {
+  padding: 30px;
+}
+
+#nav a {
+  font-weight: bold;
+  color: #2c3e50;
+}
+
+#nav a.router-link-exact-active {
+  color: #42b983;
 }
 </style>

web/src/main.js

@@ -1,10 +1,12 @@
 import Vue from 'vue'
 import App from './App.vue'
 import store from './store'
+import router from './router'
 
 Vue.config.productionTip = false
 
 new Vue({
   store,
+  router,
   render: h => h(App)
 }).$mount('#app')

web/src/router/index.js

@@ -0,0 +1,29 @@
+import Vue from 'vue'
+import VueRouter from 'vue-router'
+import Home from '../views/Home.vue'
+
+Vue.use(VueRouter)
+
+const routes = [
+  {
+    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 = new VueRouter({
+  mode: 'history',
+  base: process.env.BASE_URL,
+  routes
+})
+
+export default router

web/src/views/About.vue

@@ -0,0 +1,5 @@
+<template>
+  <div class="about">
+    <h1>This is an about page</h1>
+  </div>
+</template>

web/src/views/Home.vue

@@ -0,0 +1,18 @@
+<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
+  }
+}
+</script>