wanzai_school_app/unpackage/dist/dev/mp-weixin/components/tabber.json

{
  "component": true,
  "usingComponents": {
    "uv-tabbar-item": "../uni_modules/uv-tabbar/components/uv-tabbar-item/uv-tabbar-item",
    "uv-tabbar": "../uni_modules/uv-tabbar/components/uv-tabbar/uv-tabbar"
  }
}