update

2019/12/vue-router.md

@@ -112,11 +112,31 @@ new Vue({
 
 
 ```
-a.vue
-```
-```
-a.vue
 
+a.vue
+	
+```
+
+<template>
+  <div class="hello">
+   <div>这是aaa</div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'aa',
+
+}
+</script>
+
+
+<style scoped>
+
+</style>
+
+
+```
 
 b.vue (组件b)