[Vue warn]: Unknown custom element: – did you register the component correctly【解决办法】

今天爱分享给大家带来[Vue warn]: Unknown custom element: – did you register the component correctly【解决办法】，希望能够帮助到大家。

[Vue warn]: Unknown custom element: – did you register the component correctly? For recursive components, make sure to provide the “name” option.

原因： 被引用的组件页面没有进行export，导致寻找不到浏览器console报错，但是编译的时候没有语法问题不报错
解决：

 export { default as AppMain } from './AppMain'