增加路由，默认访问list

Author: junhey

src/router/index.js

@@ -6,6 +6,11 @@ Vue.use(Router)
 
 export default new Router({
   routes: [
+    {
+      path:'/',
+      name:'list',
+      component: list
+    },
     {
       path:'/list',
       name:'list',