+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+```
+
+
+
+#
+## 二.路由的显示
+
+### 使用嵌套路由: chilrden
+
++ router.js :在路由文件中部署
+```js
+const routes=[
+ {
+ path:'/',
+ component:HelloWorld,
+ children:[
+ {
+ path:'/chicken',
+ component:Chicken
+ },{
+ path:'/burger',
+ component:Burger
+ },{
+ path:'/food',
+ component:Food
+ },{
+ path:'/hotwater',
+ component:HotWater
+ },{
+ path:'/icetea',
+ component:IceTea
+ },{
+ path:'/zoon',
+ component:Zoon
+ }
+ ]
+ }
+]
+```
+
++ 在组件中插入出口
+```vue
+
+