您需要使用
useEffect钩子来实现此目的。
const [counter, setCounter] = useState(0);const doSomething = () => { setCounter(123);}useEffect(() => { console.log('Do something after counter has changed', counter);}, [counter]);
您需要使用
useEffect钩子来实现此目的。
const [counter, setCounter] = useState(0);const doSomething = () => { setCounter(123);}useEffect(() => { console.log('Do something after counter has changed', counter);}, [counter]);名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
