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                ## Action Creators 一個約定俗成的做法,通過創建函數生成 action 對象,而不是在你分發的時候內聯生成它們。 例如,比起使用對象文字調用 dispatch : ``` // somewhere in an event handler store.dispatch({ type: 'ADD_TODO', text: 'Use Redux' }); ``` 你其實可以在單獨的文件中寫一個 action creator ,然后從 component 里導入: `actionCreators.js` ``` export function addTodo(text) { return { type: 'ADD_TODO', text }; } ``` `AddTodo.js` ``` import { addTodo } from './actionCreators'; // event handler 里的某處 store.dispatch(addTodo('Use Redux')) ``` Action creators 總被當作模板受到批評。其實你并不非得把他們寫出來!如果你覺得更適合你的項目,你可以選用對象文字 然而,你應該知道寫 action creators 是存在某種優勢的。
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