Vue路由參數設置可有可無

參數后面使用 ？

id 后面加個 ‘ ? ’ ，將 id 設置為可選參數

{
    name: "index", path: '/p/:id?', component: resolve =>void(require(['../components/admin/layout/index.vue'], resolve)) } // == { path: '/p/:id?', name: 'index', component: Index}