ts 中因为要定义很多 类型 所以不多说直接上代码
在入口文件中:
import { Provider } from "react-redux";
import store from "./redux";
<Provider store={store}>
<Routes />
</Provider>
下面是redux中的配置:
## combineReducers中配置:
import { getDefaultType } from "要引入的地址";
interface getDefaultRedecerType {
getDefault: Array<getDefaultType>;
}
const initState: getDefaultRedecerType = {
getDefault: [],
};
const getDefaultRedecer = (
prevState: getDefaultRedecerType = initState,
action: any
): getDefaultRedecerType => {
let { type, payload } = action;
switch (type) {
case "getDefault":
return {
getDefault: payload,
};
default:
return prevState;
}
};
export default getDefaultRedecer;
## redux中代码:
import { applyMiddleware, combineReducers, compose, createStore } from "redux";
import thunk from "redux-thunk";
import getDefaultRedecer from '要引入的地址'
const composeEnhancers =
(window as any).__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;
// 合并reducers
const reducer = combineReducers({
getDefault:getDefaultRedecer
});
export type RootState = ReturnType<typeof reducer>;
// 生成store
const store = createStore(reducer, composeEnhancers(applyMiddleware(thunk)));
export type AppDispatch = typeof store.dispatch;
export default store;
组件中配合useSelector以及useDispatch使用代替以前的connect
//派发的参数
const dispatch:AppDispatch = useDispatch()
// 监听派发器 避免重新渲染报错
useEffect(()=>{
dispatch({
type:"getDefault",
payload:getDefault
})
},[getDefault])
// 得到从redux中共享的默认地址的参数
const getDefault = useSelector((State:RootState)=>State.getDefault.getDefault)
action中的类型自己可以定义,在这里我直接使用的any管理
如果有错误请多多指正