interface People{
name: string,
age: number;
sex: string;
}
const people: People = {
name: '',
age: 0,
sex: ''
}
## 类型A是People的子类型,该怎么定义
function createPeople(obj: A){
for (const key in obj) {
people[key] = obj[key]
}
}
createPeople({
name: '1',
age:18,
})
你的目的似乎并不是需要 「子类型」