引入uView,按照官方的步骤配置后，使用还是不行

版本为4.29，步骤都是按uView官方弄的，每个步骤都检查了，还是报这个问题出来
[Vue warn]: Failed to resolve component: u-button
If this is a native custom element, make sure to exclude it from component resolution via compilerOptions.isCustomElement.
at <Index>
at <AsyncComponentWrapper>
at <PageBody>
at <Page>
at <Anonymous>
at <Layout>
at <App>