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firebase - Flutter:无法使用静态访问访问实例成员 'signInWithGoogle'。 (static_access_to_instance_member 在)

我尝试为我的Flutter项目进行lint,我有一个用于登录和注销谷歌帐户的类API,Linter更喜欢在这些方法之前删除静态(使用Google登录并注销)。我无法在View中调用这些函数。这是我的代码:API.dartclassFBApi{FBApi(this.firebaseUser);...FuturesignInWithGoogle()async{finalGoogleSignInAccountgoogleUser=await_googleSignIn.signIn();finalGoogleSignInAuthenticationgoogleAuth=awaitgoogleU

firebase - Flutter:无法使用静态访问访问实例成员 'signInWithGoogle'。 (static_access_to_instance_member 在)

我尝试为我的Flutter项目进行lint,我有一个用于登录和注销谷歌帐户的类API,Linter更喜欢在这些方法之前删除静态(使用Google登录并注销)。我无法在View中调用这些函数。这是我的代码:API.dartclassFBApi{FBApi(this.firebaseUser);...FuturesignInWithGoogle()async{finalGoogleSignInAccountgoogleUser=await_googleSignIn.signIn();finalGoogleSignInAuthenticationgoogleAuth=awaitgoogleU

dart - onTap : only static members can be accessed in initializers error

帮助,当我在GestureDetector小部件或InkWell小部件的onTap属性中调用myMethod时,我得到一个onlystaticmemberscanbeaccessedininitializers错误staticStringseat1Source='images/carSeatBlack.png';_stater(){setState((){if(seat1Source=='images/carSeatBlack.png'){seat1Source='images/carSeatGreen.png';}else{seat1Source='images/carSeatBla

dart - onTap : only static members can be accessed in initializers error

帮助,当我在GestureDetector小部件或InkWell小部件的onTap属性中调用myMethod时,我得到一个onlystaticmemberscanbeaccessedininitializers错误staticStringseat1Source='images/carSeatBlack.png';_stater(){setState((){if(seat1Source=='images/carSeatBlack.png'){seat1Source='images/carSeatGreen.png';}else{seat1Source='images/carSeatBla

flutter : TextEditingController Only Static member can be accessed in initializer error

我正在将数据从listmosque.dart传递到update_screen.dart以更新数据。一切正常,但我想设置textedittingcontroller的默认值。TextEditingController_txtnrp=TextEditingController(text:"${widget.nrpUpdate}");我收到消息Onlystaticmemberscanbeaccessedininitializers.in${widget.nrpUpdate}如何解决这个问题?这是我的update_screen.dartimport'package:flutter/materi

flutter : TextEditingController Only Static member can be accessed in initializer error

我正在将数据从listmosque.dart传递到update_screen.dart以更新数据。一切正常,但我想设置textedittingcontroller的默认值。TextEditingController_txtnrp=TextEditingController(text:"${widget.nrpUpdate}");我收到消息Onlystaticmemberscanbeaccessedininitializers.in${widget.nrpUpdate}如何解决这个问题?这是我的update_screen.dartimport'package:flutter/materi

google-api - 错误 : Not found: 'dart:html' when using googleapis_auth dart team package with flutter

使用时googleapis_auth|DartPackagegoogleapis|DartPackage使用此代码通过Flutter访问GoogleApiimport'dart:convert';import'dart:io';import'package:googleapis_auth/auth.dart';import'package:googleapis_auth/auth_browser.dart';import'package:googleapis_auth/auth_io.dart';import'package:googleapis/androidpublisher/v3

google-api - 错误 : Not found: 'dart:html' when using googleapis_auth dart team package with flutter

使用时googleapis_auth|DartPackagegoogleapis|DartPackage使用此代码通过Flutter访问GoogleApiimport'dart:convert';import'dart:io';import'package:googleapis_auth/auth.dart';import'package:googleapis_auth/auth_browser.dart';import'package:googleapis_auth/auth_io.dart';import'package:googleapis/androidpublisher/v3

Qt:ui文件no member named actionXXX 解决方案

 解决办法一​首先应该保证与UI中的标识一一对应​ 如果我们后续修改ui后,这时同样会出现此问题,解决办法就是需要进行编译,否则找不到刚添加的部件。每次添加控件后都需要点击一下锤子图标编译一下​ 解决办法二原因是ui中并没有提供对应方法,需要头文件引用。如:#include

微信小程序official-account组件 关注公众号的使用

官方文档链接official-account1.使用组件前,需前往小程序后台,在“设置”->“关注公众号”中设置要展示的公众号。注:设置的公众号需与小程序为同主体或关联主体。只需写下面一行代码!--关注公众号-->view>official-accountbindload="load"binderror="error">/official-account>/view>load(value){console.log(value)},其实有上面的代码就够了效果已经出来了下面代码起辅助作用data:{getLaunchOptionsSyncArr:[1011,...]//公众号关注组件显示的场景值.