代码语言:txt 复制 import 'package:flutter/material.dart'; import 'package:firebase_database/firebase_database.dart'; class FirebaseQueryList extends StatefulWidget { @override _FirebaseQueryListState createState() => _FirebaseQueryListState(); } class _FirebaseQueryListState extends State<Firebase...
firebase 如何使用flutter从firestore中检索特定用户的详细信息您的方法被标记为async,因此您必须为结果标记...
其中一种方法就是,根据usb设备的vendor_id和product_id,然后从数据库中查找产品名称。这种方法可行的原...
ext:uninstall Uninstall an extension that is installed in your Firebase project by Instance ID. ext:update Update an existing extension instance to the latest version. Cloud Firestore Commands CommandDescription firestore:delete Delete documents or collections from the current project's database. Supports...
css of the button can be overwritten with attribute/value in the HTML element: data-providerid="providerId" icon Yes The URL of the Identity Provider'sicon. This will be displayed on the provider's sign-in button, etc. ui.('#firebaseui-auth-container', {signInOptions: [ { ...
这个日志正在检索数据,我可以假设主要问题是这个Map:val data = shot.getValue(FoodData::class.java)...
ext:uninstallUninstall an extension that is installed in your Firebase project by Instance ID. ext:updateUpdate an existing extension instance to the latest version. CommandDescription firestore:deleteDelete documents or collections from the current project's database. Supports recursive deletion of subco...
To get your own GoogleService-Info.plist files: Go to the Firebase Console Create a new Firebase project, if you don't already have one For each sample app you want to test, create a new Firebase app with the sample app's bundle identifier (e.g. com.google.Database-Example) Download ...
public static FirebaseInstanceId getInstance() { return getInstance(FirebaseApp.getInstance()); } 代码示例来源:origin: riggaroo/android-things-electricity-monitor @Override public void onCreate() { super.onCreate(); FirebaseApp.initializeApp(this); FirebaseDatabase.getInstance().setPersistenceEnabled(tr...
Log.Debug(TAG,"google app id: "+ GetString(Resource.String.google_app_id)); Thegoogle_app_idvalue logged to the output window should match themobilesdk_app_idvalue recorded ingoogle-services.json. TheResource.String.google_app_idis generated by msbuild when processinggoogle-services.json. ...