router-view不生效的原因解释

const routers= [
  {
    path:‘/‘,
    name:‘F‘,
    component:FP
  },
  {
    path:‘/secondpage‘,
    component:()=>import(‘../views/secondpage.vue‘)
  },
  {
    path:‘/thirdpage‘,
    component:()=>import(‘../views/thirdpage.vue‘)
  }
]
const router = new VueRouter({
  routers
})

const routers = [
  {
    path:‘/‘,
    name:‘F‘,
    component:FP
  },
  {
    path:‘/secondpage‘,
    component:()=>import(‘../views/secondpage.vue‘)
  },
  {
    path:‘/thirdpage‘,
    component:()=>import(‘../views/thirdpage.vue‘)
  }
]
const router = new VueRouter({
  routes:routers
})