再补漏

src/components/Login.vue

@@ -0,0 +1,26 @@
+<template>
+  <div class="login">
+    
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'HelloWorld',
+  props: {
+    msg: String
+  }
+}
+</script>
+
+<style scoped>
+.login {
+  position: fixed;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  background: url("./img/login.png") no-repeat;
+  background-size: cover;
+}
+</style>

src/router/index.js

@@ -0,0 +1,19 @@
+import Vue from 'vue'
+import VueRouter from 'vue-router'
+import Login from '../views/Login.vue'
+
+Vue.use(VueRouter)
+
+const routes = [
+  {
+    path: '/',
+    name: 'Login',
+    component: Login
+  }
+]
+
+const router = new VueRouter({
+  routes
+})
+
+export default router