Vue-router access multi-layer nesting cannot find the path

problem description

uses three layers of nested routes that cannot be displayed on the page.
visit http://localhost:9527/-sharp/foodMan/foodMainInfo/mainInfoSearch to display in blank space

the environmental background of the problems and what methods you have tried

all the specific file paths are correct, and there are corresponding files

related codes

/ / Please paste the code text below (do not replace the code with pictures)
vue-router:
{

path: "/foodMan",
component: Layout,
hidden: false,
name: "",
children: [
  {
    path: "foodMainInfo",
    name: "",
    meta: { title: "", icon: "icon", noCache: true },
    //component: () => import("@/views/foodMan/foodMainInfo/mainInfoSearch/index"),
    children: [
      {
        path: "mainInfoSearch",
        component: () => import("@/views/foodMan/foodMainInfo/mainInfoSearch/index"),
        name: "",
        meta: { title: "", icon: "icon", noCache: true }
      }, 
      {
        path: "mainInfoKeep",
        component: () => import("@/views/foodMan/foodMainInfo/mainInfoKeep/index"),
        name: "",
        meta: { title: "", icon: "icon", noCache: true }
      }, 
      {
        path: "mainInfoAdd",
        component: () => import("@/views/foodMan/foodMainInfo/mainInfoAdd/index"),
        name: "",
        meta: { title: "", icon: "icon", noCache: true }
      }
    ]
  }
]

},

what result do you expect? What is the error message actually seen?

can access the correct address.

Mar.28,2021

there is no < router-view > < / router-view >,

nested in the child.

clipboard.png

clipboard.png


have you solved it

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b32197-2be15.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b32197-2be15.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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