您的本地化字符串不是一个常量值，因此您必须在InputDecoration之前删除const修饰符。
import'package:ci/register_sign_in_page.dart';import'package:ci/signup.dart';import'package:ci/sign_in_page.dart';import'package:ci/theme/constants.dart';import'package:flutter/material.dart';import'package:flutter_localizations/flutter_localizations.dart';import'package:flutter_gen/gen_l10n/app_l...
flutter pub run build_runner watch --delete-conflicting-outputs after the import of app_localizations.dart fails: The target URI does not exist: 'package:flutter_gen/gen_l10n/app_localizations.dart'. Try creating the file referenced by the URI, or try using a URI for a file that exists. ...
这是因为您要传递给showDialog方法的上下文是一个在小部件树中还没有MaterialLocalizations小部件的context，...
! Doctor found issues in 1 category. Expected results How to fix this Error ? Actual results Getting Error: Because sample_app depends on flutter_localizations from sdk which depends on intl 0.17.0, intl 0.17.0 is required. So, because sample_app depends on intl ^0.18.1, version solving ...
! Doctor found issues in 1 category. [✓] Flutter (Channel master, 3.20.0-10.0.pre.42, on macOS 14.3.1 23D60 darwin-arm64, locale en-GB) • Flutter version 3.20.0-10.0.pre.42 on channel master at /Users/nexus/dev/sdks/flutters ...