我目前正在學習 React。我可以在函數組件中使用“let”而不是“useState”嗎?const Func = () => { let fruit = "banana"; const changeFruit = () => { fruit = "apple" }; changeFruit();}const Func = () => { const [fruit, setFruit] = useState("banana"); const changeFruit = () => { setFruit("apple"); }; changeFruit();}
我可以在反應功能組件中使用“讓”嗎?
Cats萌萌
2021-12-02 16:41:57