# React Redux 精簡版 ## 原理 *  ## 整體流程 * 在components同層建立redux資料夾 * 在redux資料夾建立store.js & XXX_reducer.js * store.js : 基本不修改 *  * XXX_reducer.js : 依照邏輯變更從store.js收到的值在回傳給store.js *  * 要用redux的component(template)引入store *  * 該component : 取得存儲在store.js的state * 獲取state(狀態) * store.getState() *  * 發出(變更的)要求 * store.dispatch({type:XXX, data:XXX}) *  * 當redux的state變化時就會執行 * store.subscribe(()=>{ 這裡會被執行 }) * 用subscribe從最外面包住ReactDOM.render() *  * 也可以在各個component裡面subscribe,只是這種做法有幾個要用就要寫幾次
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