现在你可以使用Firestore来获取文档ID了。假设你有一个名为users的集合,其中包含多个文档,每个文档都有一个唯一的ID。你可以使用以下代码来获取文档ID: 代码语言:txt 复制 import 'package:cloud_firestore/cloud_firestore.dart'; void getDocumentId() async { CollectionReference users = FirebaseFirestore.instance....
从Firebase Firestore获取Flutter中随机或未知的文档ID可以通过以下步骤实现: 导入Firebase Firestore库:在Flutter项目的pubspec.yaml文件中添加cloud_firestore依赖项,并运行flutter packages get命令以获取库。 初始化Firebase:在Flutter应用程序的入口文件中,使用Firebase.initializeApp()方法初始化Firebase。 获取Firestor...
///Flutter导入import'package:flutter/material.dart';import'package:flutter_riverpod/flutter_riverpod.dart';///Firebase导入import'package:firebase_core/firebase_core.dart';import'firebase_options.dart';///导入其他页面import'package:counter_firebase/normal_counter_page.dart';///主voidmain()async{///F...
使用Flutter 和 Firebase 制作!计数器应用程序目录Flutter 概述和特点Firebase 概览和服务列表开发环境准备编码Firebase Analytics编Firebase Crashlytics...
This document reference is now archived and all flutterfire related documents have been moved to https://firebase.google.com/docs/cloud-messaging/flutter/client#install_the_fcm_plugin so going forward, please refer documentation from this new domain. Having said that, I tried to find extension he...
Here is the exact error I get using the flutter logs command: [cloud_firestore/unavailable] The service is currently unavailable. This is a most likely a transient condition and may be corrected by retrying with a backoff. flutter: #0 FirebaseFirestoreHostApi.documentReferenceGet (package:cloud...
import{ useRoute }from'vue'import{ useDocument }from'vuefire'import{ doc }from'firebase/firestore'constroute =useRoute()// note the () => doc() to pass a dynamic referenceconstcontact =useDocument(() =>doc(db,'contacts', route.params.id))<template><Contact:contact="contact"/></templ...
Firebase let’s us sync data between clients without server side code, including offline syncing features (which are quite hard to implement). Flutter also has a set of firebase plugins that make it play nicely with Flutter widgets, so we get realtime syncing of the client UI when anot...
('merchants').add({'name':'I am first merchant'});}}privategetGenerateDocument():firestore.DocumentReference{returnthis.firestoreDatabase.collection('data').doc('generate');}privateasynccreateGenerateDocument():Promise<void>{log('createGenerateDocument');await this.getGenerateDocument().set({});...
Flutter是一个由谷歌开发的开源应用程序框架。 Flutter官网 Flutter的特点 只需一段代码就能为多个平台创建应用程序,包括Android, iOS, Web, Windows, MacOS和Linux。 轻松访问 Material Design UI是使用小工具的组合来构建的 使用Dart作为开发语言 热重载功能实现了快速开发 Flutter的文档 Flutter/Dart有一套完整的官方...