假设我有这样的状态
const [peoples, setPeople] = useState[
{name: 'Sam', power: 0},
{name: 'Tam', power: 0},
{name: 'Lam', power: 0},
{name: 'Bam', power: 0},
{name: 'Jam', power: 0},
{name: 'Yum', power: 0},
];
例如我想将 Bam 的幂更新为 2,更新这种对象数组的正确方法是什么
答案 0 :(得分:0)
如何在react中为以下对象数组设置状态
const [peoples, setPeople] = useState([
{name: 'Sam', power: 0},
{name: 'Tam', power: 0},
{name: 'Lam', power: 0},
{name: 'Bam', power: 0},
{name: 'Jam', power: 0},
{name: 'Yum', power: 0},
]);
const powerUp = (name, power) => {
setPeople(peoples.map(
(people) =>
people.name === name ? {...people, power: power} : people
));
};