[英]Nextjs import export modules in one line
我正在開發 NextJs 應用程序,我有一個 header 文件夾,其中包含 Header.jsx 和默認導出Header
。
在同一個文件夾中,我有一個帶有此代碼的index.js
export * from './Header'
但如果我使用它,它會失敗並出現錯誤
Attempted import error: '../components/header' does not contain a default export (imported as 'Header').
如果我用這個
import Header from './Header'
export default Header
它工作正常。 有沒有辦法在 NextJs 中使用單行導出來避免這種重復?
謝謝
命名出口:(出口)
// File./AllComponents.js export const Comp1= () => {} export const Comp2= () => {} //File./SomeComponent.js // ex. importing a single named export import { Comp1 } from "./AllComponents"; // ex. importing multiple named exports import { Comp1, Comp2} from "./AllComponents"; // ex. giving a named import a different name by using "as": import { Comp1 as MyCustomName } from "./AllComponents";
您可以將它們全部導入為一個 object
import * as MainComponents from "./AllComponents"; // use MainComponents.Comp1 and MainComponents.Comp2
// File 1: create and export MyComponent
//create a component
const MyComponent = () => {}
//export it
export default MyComponent;
// File 2: import the component in some File
import DefaultExportFromAComponent from "./DefaultExportFromAComponent";
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