const home={template:"#home"};
 const news={template:'#news'};
 const login={template:'#login'};
 const zhuce={template:'#zhuce'};

 var rout=[
 {path:'/',redirect:'/home'}, //重定向为home ，当html后面哈希值为空时，默认显示home
 {
 path:'/home',
 component:home, //模板注册
 redirect:'/home/login',//子视口的重定向 默认登录
 children:[
  {path:'/home/login',component:login}, //配置子模板
  {path:'/home/zhuce',component:zhuce}
 ]},
 {path:'/news',component:news}
 ];

 var router=new VueRouter({ //实例化一个vuerouter
 routes:rout
 });

 const app = new Vue({
 router
 }).$mount('#app')