Vue.js模板報錯該如何解決？ Vue.js範本錯誤的解決方法

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1、錯誤描述

log.js?1afd:24 [HMR] Waiting for update signal from WDS...
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-col> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-list-item> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Left> at src\components\Left.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-appbar> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Top> at src\components\Top.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-icon> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Top> at src\components\Top.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-chip> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Top> at src\components\Top.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:587 [Vue warn]: Unknown custom element: <mu-avatar> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

found in

---> <Top> at src\components\Top.vue
       <App> at src\App.vue
         <Root>
warn @ vue.runtime.esm.js?2b0e:587
vue.runtime.esm.js?2b0e:8010 Download the Vue Devtools extension for a better development experience:
https://github.com/vuejs/vue-devtools

2、錯誤原因

      在使用Muse-UI元件，但沒有安裝這個元件，更沒有引入這個元件，導致出現了找不到

3、解決方案

（1）安裝Muse-UI

npm i muse-ui -S

（2）引入Muse-UI

import MuseUI from 'muse-ui';
import 'muse-ui/dist/muse-ui.css';

Vue.use(MuseUI);

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