使用 redux 进行统一状态管理,实现 todolist 功能
# 安装 redux react-redux
yarn add redux react-redux @types/react-redux# 安装 redux-devtools-extension
yarn add redux-devtools-extension @types/redux-devtools-extension# 安装 redux-thunk
yarn add redux-thunk# 安装 axios antd
yarn add axios antd
// store/index.ts
import { createStore, applyMiddleware } from 'redux';
import { composeWithDevTools } from 'redux-devtools-extension'
// 引入 redux-thunk
import thunk from 'redux-thunk';
import reducer from './reducer';const store = createStore(reducer, composeWithDevTools(applyMiddleware(thunk)));export default store;
// store/actionTypes.ts
export const INPUT_VALUE = 'inputVale';
export const ADD_LIST = 'addList';
export const DELETE_LIST = 'deleteList';
export const GET_LIST = 'getList';
// store/reducer.ts
/*** @Author: licheng* @Date: 2020/2/29 9:09 下午* @Description:*/
import { INPUT_VALUE, ADD_LIST, DELETE_LIST, GET_LIST, GET_LIST_SAGA } from './actionTypes';const initState = {inputValue: 'Write Something',list: []
};type IAction = {type: string,value?: any
}export default (state = initState, action: IAction) => {let newState = JSON.parse(JSON.stringify(state));switch (action.type) {case INPUT_VALUE:newState.inputValue = action.value;return newState;case ADD_LIST:newState.list = [...newState.list, newState.inputValue];newState.inputValue = '';return newState;case DELETE_LIST:newState.list.splice(action.value, 1);return newState;case GET_LIST:newState.list = action.value;return newState;default:return state;}
}
// store/action.ts
import { INPUT_VALUE, ADD_LIST, DELETE_LIST, GET_LIST } from './actionTypes';
import axios from 'axios';export const inputValueAction = (value) => ({ type: INPUT_VALUE, value });
export const addListAction = () => ({ type: ADD_LIST });
export const deleteListAction = (value) => ({ type: DELETE_LIST, value });
export const getListAction = (value) => ({ type: GET_LIST, value });export const getTodoListThunkAction = () => {return (dispatch) => {axios.get('http://rap2.taobao.org:38080/app/mock/245836/dataList').then(res => {dispatch(getListAction(res.data.list));})}
};