React Typescript 通过状态
React Typescript pass state
我是 React TypeScript 的新手。我对通过状态有疑问。当我尝试将状态传递给子组件和 conosle.log(state) 时,我可以看到正确的对象。但是,当我尝试执行 console.log(state.name) 时,出现错误。我该如何解决这个问题?
App.tsx
export interface Information {
name: string;
age: string;
}
const App: FC = () => {
const [state, setState] = useState<Information | null>({
name: "young",
age: "10",
});
return (
<div className="App">
<div className="header">
<div className="inputContainer">
<input type="text" placeholder="Task.." name="task" />
<input type="number" placeholder="Deadline" name="deadline" />
</div>
<button>Add Task</button>
<div>
<MyForm state={state} />
</div>
</div>
</div>
);
};
子组件
type Props = {
state: ReactNode;
};
const MyForm: FC<Props> = ({ state }: Props) => {
console.log(state.name); // Error
return <div>Hello, {state}</div>;
};
export default MyForm;
谢谢!
我是 React TypeScript 的新手。我对通过状态有疑问。当我尝试将状态传递给子组件和 conosle.log(state) 时,我可以看到正确的对象。但是,当我尝试执行 console.log(state.name) 时,出现错误。我该如何解决这个问题?
App.tsx
export interface Information {
name: string;
age: string;
}
const App: FC = () => {
const [state, setState] = useState<Information | null>({
name: "young",
age: "10",
});
return (
<div className="App">
<div className="header">
<div className="inputContainer">
<input type="text" placeholder="Task.." name="task" />
<input type="number" placeholder="Deadline" name="deadline" />
</div>
<button>Add Task</button>
<div>
<MyForm state={state} />
</div>
</div>
</div>
);
};
子组件
type Props = {
state: ReactNode;
};
const MyForm: FC<Props> = ({ state }: Props) => {
console.log(state.name); // Error
return <div>Hello, {state}</div>;
};
export default MyForm;
谢谢!