七种：
props:{title:String,likes: Number,isPublished: Boolean,commentIds: Array,author: Object,callback: Function,contactsPromise: Promise}
七种：
props:{title:String,likes: Number,isPublished: Boolean,commentIds: Array,author: Object,callback: Function,contactsPromise: Promise}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
