【发布时间】:2018-04-25 13:59:56
【问题描述】:
我有这个函数可以获取所有帖子,我想获取帖子的 id 知道如何获取帖子的 id 或当我将文档添加到集合时如何包含 id
get_the_posts(){
this.Post_collection = this.afs.collection('posts');
return this.Posts = this.Post_collection.valueChanges();
}
这给了我这个输出:
[
{ name: 'post 1 name' description: 'post description'},
{ name: 'post 2 name' description: 'post description'},
{ name: 'post 3 name' description: 'post description'},
]
我想要这个输出
[
{ id: 'm9mggfJtClLCvqeQ', name: 'post 1 name' description: 'post description'},
{ id: 'm9mggfJtCldsadaf', name: 'post 2 name' description: 'post description'},
{ id: 'm9mggfJtCdsasavq', name: 'post 3 name' description: 'post description'},
]
【问题讨论】:
标签: angularfire2 google-cloud-firestore