mode history. I"m asking how to get to the characters before the pound sign in hash mode.
how to clean up useless characters, such as those before the-sharp sign, after modifying the address bar, and how to exclude paths that are not /

{
      path: "*",
      component: () => import("../pages/not_found")
    },
    {
      path: "/",
      redirect: "/index",
      component: layout,
      children: [{
        path: "/index",
        component: () => import("../pages/index")
      }]
    },