摘要: ```tstype Event = { name: string; dateCreated: string; type: string;}// errortype UserEvent extends Event = { UserId: string; }// 交集类型type UserEvent = Event & {UserId: string}``` 阅读全文
posted @ 2020-02-02 17:59 Ajanuw 阅读(639) 评论(0) 推荐(0)