使用Vue自定义组件时，报did you register the component correctly? For recursive components, make sure to provide the "name" option.（未注册组件）的原因之一

错误信息：

[Vue warn]: Unknown custom element: <list> - did you register the component correctly? For recursive components, make sure to provide the "name" option.

(found in <Root>)

在浏览器点击开错误的详细信息：

总结：