从某个类型中挑出一些属性出来
type Person = {
name: string;
age:number;
gender:string
}
type P1 = Pick<Person, "name" | "age">; // { name: string; age: number; }
const user:P1={
name:'树哥',
age:18
}
从某个类型中挑出一些属性出来
type Person = {
name: string;
age:number;
gender:string
}
type P1 = Pick<Person, "name" | "age">; // { name: string; age: number; }
const user:P1={
name:'树哥',
age:18
}
让时间为你证明