TypeScript类型推到应用
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chunhuigao commented
interface IOptions {
name: string;
age: number;
height: number;
width: number;
}
type TOptionKey = keyof IOptions;
const man: IOptions = {
name: 'yin',
age: 20,
height: 163,
width: 58,
};
const list: TOptionKey[] = ['name', 'age'];
list.forEach((key: TOptionKey) => {
console.log(man[key]);
});