AI界面的开发

assets/svgs/image_icon.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-image-icon lucide-image"><rect width="18" height="18" x="3" y="3" rx="2" ry="2"/><circle cx="9" cy="9" r="2"/><path d="m21 15-3.086-3.086a2 2 0 0 0-2.828 0L6 21"/></svg>

assets/svgs/send_icon.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-send-icon lucide-send"><path d="M14.536 21.686a.5.5 0 0 0 .937-.024l6.5-19a.496.496 0 0 0-.635-.635l-19 6.5a.5.5 0 0 0-.024.937l7.93 3.18a2 2 0 0 1 1.112 1.11z"/><path d="m21.854 2.147-10.94 10.939"/></svg>

lib/core/storage/impl/user_storage_impl.dart

@@ -32,6 +32,8 @@ class UserStorageImpl implements UserStorage {
   @override
   Future<void> deleteUser() async {
     await _prefs.remove(_userKey);
+    //返回登陆页面
+
   }
 
   @override

lib/features/ai/data/models/chat_message.dart

@@ -0,0 +1,17 @@
+import 'dart:io';
+
+class ChatMessage {
+  final String? text;
+  final String? thinkingText;
+  final File? image;
+  final String? imageBase64;
+  final bool isUserMessage;
+
+  ChatMessage({
+    this.text,
+    this.thinkingText,
+    this.image,
+    this.imageBase64,
+    required this.isUserMessage,
+  });
+}

lib/features/ai/data/models/session.dart

@@ -0,0 +1,13 @@
+class Session {
+  final String sessId;
+  final String title;
+
+  Session({required this.sessId, required this.title});
+
+  factory Session.fromJson(Map<String, dynamic> json) {
+    return Session(
+      sessId: json['sessId'],
+      title: json['title'],
+    );
+  }
+}

lib/features/ai/presentation/bloc/ai_cubit.dart

@@ -0,0 +1,178 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+import 'package:bloc/bloc.dart';
+import 'package:dio/dio.dart';
+import 'package:image_picker/image_picker.dart';
+
+import 'ai_state.dart';
+import '../../data/models/chat_message.dart';
+import '../../data/models/session.dart';
+
+class AiCubit extends Cubit<AiState> {
+  AiCubit() : super(const AiState()) {
+    createNewSession();
+    fetchSessions();
+  }
+
+  final Dio _dio = Dio();
+  final ImagePicker _picker = ImagePicker();
+  static const String BASE_URL = 'http://1.95.137.212:30009';
+  final String _userId = '1';
+
+  Future<void> fetchSessions() async {
+    try {
+      final response = await _dio.get('$BASE_URL/sessions', queryParameters: {'userId': _userId});
+      if (response.statusCode == 200 && response.data['code'] == 0) {
+        final sessionsData = response.data['sessions'] as List;
+        emit(state.copyWith(sessions: sessionsData.map((data) => Session.fromJson(data)).toList()));
+      }
+    } catch (e) {
+      emit(state.copyWith(error: "Failed to fetch sessions: $e"));
+    }
+  }
+
+  void createNewSession() {
+    emit(AiState(
+      sessionId: DateTime.now().millisecondsSinceEpoch.toString(),
+      messages: [ChatMessage(text: "Welcome to the AI chat!", isUserMessage: false)],
+      status: AiStatus.initial,
+      selectedImageFile: null, // Explicitly set to null
+      sessions: state.sessions, // Preserve existing sessions
+    ));
+  }
+
+  Future<void> loadSessionHistory(String sessionId) async {
+    emit(state.copyWith(status: AiStatus.loading, messages: [], sessionId: sessionId));
+
+    try {
+      final response = await _dio.get('$BASE_URL/history', queryParameters: {'sessionId': sessionId});
+      if (response.statusCode == 200 && response.data['code'] == 0) {
+        final messagesData = response.data['messages'] as List;
+        final historyMessages = messagesData.map((data) {
+          return ChatMessage(
+            text: data['content'],
+            thinkingText: data['role'] == 'assistant' ? data['thinking'] : null,
+            imageBase64: data['role'] == 'user' ? data['image_base64'] : null,
+            isUserMessage: data['role'] == 'user',
+          );
+        }).toList();
+        emit(state.copyWith(status: AiStatus.success, messages: historyMessages.reversed.toList()));
+      }
+    } catch (e) {
+      emit(state.copyWith(status: AiStatus.failure, error: "Failed to load session history: $e"));
+    } 
+  }
+
+  Future<void> analyze({String? prompt, File? image}) async {
+    if (state.status == AiStatus.loading) return;
+
+    String? imageBase64;
+    if (image != null) {
+      final bytes = await image.readAsBytes();
+      imageBase64 = 'data:image/png;base64,${base64Encode(bytes)}';
+    }
+    
+    final userMessage = ChatMessage(text: prompt, image: image, isUserMessage: true);
+    final aiPlaceholder = ChatMessage(text: '', thinkingText: '', isUserMessage: false);
+
+    // Create a new state to ensure selectedImageFile is set to null
+    final newState = AiState(
+      status: AiStatus.loading,
+      messages: [aiPlaceholder, userMessage, ...state.messages],
+      selectedImageFile: null, // Clear the selected image
+      sessions: state.sessions,
+      sessionId: state.sessionId,
+      error: state.error,
+    );
+    emit(newState);
+
+    try {
+      final response = await _dio.post(
+        '$BASE_URL/analyze',
+        data: {
+          'userId': _userId,
+          'sessionId': state.sessionId,
+          'userPrompt': prompt,
+          'imageBase64': imageBase64,
+        },
+        options: Options(responseType: ResponseType.stream),
+      );
+
+      String currentPhase = 'thinking';
+      StringBuffer thinkingBuffer = StringBuffer();
+      StringBuffer answerBuffer = StringBuffer();
+
+      final streamSubscription = response.data.stream.listen(
+        (chunk) {
+          final decodedChunk = utf8.decode(chunk);
+          final events = decodedChunk.split('\n\n').where((s) => s.isNotEmpty);
+
+          for (final event in events) {
+            if (event.startsWith('data: ')) {
+              final dataString = event.substring(6);
+              if (dataString == '[DONE]') continue;
+              try {
+                final data = jsonDecode(dataString);
+                final type = data['type'];
+                final content = data['content'] as String;
+
+                if (type == 'phase') {
+                  currentPhase = content;
+                } else if (type == 'thinking' && currentPhase == 'thinking') {
+                  thinkingBuffer.write(content);
+                } else if (type == 'answer' && currentPhase == 'answer') {
+                  answerBuffer.write(content);
+                }
+
+                final updatedMessages = List<ChatMessage>.from(state.messages);
+                updatedMessages[0] = ChatMessage(
+                  thinkingText: thinkingBuffer.toString(),
+                  text: answerBuffer.toString(),
+                  isUserMessage: false,
+                );
+                emit(state.copyWith(messages: updatedMessages));
+
+              } catch (e) {
+                print("Error parsing stream data: $e");
+              }
+            }
+          }
+        },
+        onDone: () {
+          emit(state.copyWith(status: AiStatus.success));
+          fetchSessions();
+        },
+        onError: (error) {
+           final updatedMessages = List<ChatMessage>.from(state.messages);
+           updatedMessages[0] = ChatMessage(text: "Error: $error", isUserMessage: false);
+           emit(state.copyWith(status: AiStatus.failure, messages: updatedMessages));
+        },
+      );
+    } catch (e) {
+       final updatedMessages = List<ChatMessage>.from(state.messages);
+       updatedMessages[0] = ChatMessage(text: "Failed to connect to the server: $e", isUserMessage: false);
+       emit(state.copyWith(status: AiStatus.failure, messages: updatedMessages));
+    }
+  }
+  
+  void selectImage(ImageSource source) async {
+    final pickedFile = await _picker.pickImage(source: source);
+    if (pickedFile != null) {
+      emit(state.copyWith(selectedImageFile: File(pickedFile.path)));
+    }
+  }
+
+  void deselectImage() {
+    // Manually create a new state to ensure selectedImageFile is set to null,
+    // bypassing the limitation of the existing copyWith method.
+    emit(AiState(
+      status: state.status,
+      messages: state.messages,
+      sessions: state.sessions,
+      sessionId: state.sessionId,
+      error: state.error,
+      selectedImageFile: null, // This will now correctly clear the file.
+    ));
+  }
+}

lib/features/ai/presentation/bloc/ai_state.dart

@@ -0,0 +1,47 @@
+import 'dart:io';
+
+import 'package:equatable/equatable.dart';
+
+import '../../data/models/chat_message.dart';
+import '../../data/models/session.dart';
+
+enum AiStatus { initial, loading, success, failure }
+
+class AiState extends Equatable {
+  const AiState({
+    this.status = AiStatus.initial,
+    this.messages = const <ChatMessage>[],
+    this.sessions = const <Session>[],
+    this.selectedImageFile,
+    this.sessionId,
+    this.error = '',
+  });
+
+  final AiStatus status;
+  final List<ChatMessage> messages;
+  final List<Session> sessions;
+  final File? selectedImageFile;
+  final String? sessionId;
+  final String error;
+
+  AiState copyWith({
+    AiStatus? status,
+    List<ChatMessage>? messages,
+    List<Session>? sessions,
+    File? selectedImageFile,
+    String? sessionId,
+    String? error,
+  }) {
+    return AiState(
+      status: status ?? this.status,
+      messages: messages ?? this.messages,
+      sessions: sessions ?? this.sessions,
+      selectedImageFile: selectedImageFile ?? this.selectedImageFile,
+      sessionId: sessionId ?? this.sessionId,
+      error: error ?? this.error,
+    );
+  }
+
+  @override
+  List<Object?> get props => [status, messages, sessions, selectedImageFile, sessionId, error];
+}

lib/features/ai/presentation/pages/ai_page.dart

@@ -1,10 +1,414 @@
+
+import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../bloc/ai_cubit.dart';
+import '../bloc/ai_state.dart';
+import '../../data/models/chat_message.dart';
+import '../../data/models/session.dart';
+
+// --- MAIN WIDGET ---
 
 class AiPage extends StatelessWidget {
   const AiPage({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(body: Center(child: Text('Welcome AI page')));
+    return BlocProvider(
+      create: (_) => AiCubit(),
+      child: const AiView(),
+    );
+  }
+}
+
+class AiView extends StatefulWidget {
+  const AiView({super.key});
+
+  @override
+  State<AiView> createState() => _AiViewState();
+}
+
+class _AiViewState extends State<AiView> {
+  final TextEditingController _textController = TextEditingController();
+  final ScrollController _scrollController = ScrollController();
+
+  @override
+  void dispose() {
+    _textController.dispose();
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('AI'),
+        actions: [
+          PopupMenuButton<String>(
+            onSelected: (value) {
+              if (value == 'new_session') {
+                context.read<AiCubit>().createNewSession();
+              } else if (value == 'history') {
+                _showHistoryDialog(context);
+              }
+            },
+            itemBuilder: (BuildContext context) => <PopupMenuEntry<String>>[
+              const PopupMenuItem<String>(value: 'new_session', child: Text('New Session')),
+              const PopupMenuItem<String>(value: 'history', child: Text('History')),
+            ],
+          ),
+        ],
+      ),
+      body: SafeArea(
+        child: Column(
+          children: [
+            Expanded(
+              child: BlocBuilder<AiCubit, AiState>(
+                builder: (context, state) {
+                  // Scroll to bottom when new messages are added
+                  WidgetsBinding.instance.addPostFrameCallback((_) {
+                    if (_scrollController.hasClients) {
+                      _scrollController.animateTo(0.0, duration: const Duration(milliseconds: 300), curve: Curves.easeOut);
+                    }
+                  });
+                  return ListView.builder(
+                    padding: const EdgeInsets.symmetric(vertical: 8.0),
+                    controller: _scrollController,
+                    reverse: true,
+                    itemCount: state.messages.length,
+                    itemBuilder: (context, index) => _buildMessageBubble(context, state.messages[index]),
+                  );
+                },
+              ),
+            ),
+            _buildInputArea(context),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildMessageBubble(BuildContext context, ChatMessage message) {
+    final isUserMessage = message.isUserMessage;
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 6.0, horizontal: 12.0),
+      child: Row(
+        mainAxisAlignment: isUserMessage ? MainAxisAlignment.end : MainAxisAlignment.start,
+        crossAxisAlignment: CrossAxisAlignment.end,
+        children: [
+          if (!isUserMessage)
+            const CircleAvatar(
+              backgroundImage: AssetImage('assets/images/app_logo_black.png'),
+              radius: 16,
+            ),
+          const SizedBox(width: 10),
+          Flexible(
+            child: isUserMessage ? _buildUserMessageContent(context, message) : _buildAiMessageContent(context, message),
+          ),
+          if (isUserMessage)
+            const SizedBox(width: 10), // <-- This was the missing part
+          if (isUserMessage)
+            const CircleAvatar(child: Icon(Icons.person, size: 20), radius: 16),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildUserMessageContent(BuildContext context, ChatMessage message) {
+    return Container(
+        padding: const EdgeInsets.symmetric(vertical: 10.0, horizontal: 14.0),
+        decoration: BoxDecoration(color: Colors.black, borderRadius: BorderRadius.circular(18)),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            if (message.image != null)
+              GestureDetector(
+                onTap: () => _showImagePreview(context, imageFile: message.image!),
+                child: ClipRRect(
+                  borderRadius: BorderRadius.circular(12.0),
+                  child: Image.file(message.image!, width: 200, height: 200, fit: BoxFit.cover),
+                ),
+              )
+            else if (message.imageBase64 != null)
+              ClipRRect(
+                borderRadius: BorderRadius.circular(12.0),
+                child: Image.memory(base64Decode(message.imageBase64!.split(',').last), width: 200, height: 200, fit: BoxFit.cover),
+              ),
+            if (message.text != null && message.text!.isNotEmpty)
+              Padding(
+                padding: const EdgeInsets.only(top: 4.0),
+                child: Text(message.text!, style: const TextStyle(color: Colors.white, fontSize: 16)),
+              ),
+          ],
+        ));
+  }
+
+  Widget _buildAiMessageContent(BuildContext context, ChatMessage message) {
+    final state = context.watch<AiCubit>().state;
+    final hasThinking = message.thinkingText != null && message.thinkingText!.isNotEmpty;
+    final hasAnswer = message.text != null && message.text!.isNotEmpty;
+    final showThinkingBlock = state.status == AiStatus.loading || hasThinking;
+
+    if (!showThinkingBlock && !hasAnswer) return const SizedBox.shrink();
+
+    return Container(
+      decoration: BoxDecoration(
+        color: Theme.of(context).colorScheme.surfaceVariant,
+        borderRadius: BorderRadius.circular(18),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          if (showThinkingBlock)
+            _buildSection(
+              context,
+              icon: Icons.psychology_outlined,
+              title: "深度思考",
+              content: message.thinkingText,
+              iconColor: Colors.blue.shade700,
+              showSpinner: state.status == AiStatus.loading && !hasThinking,
+            ),
+          if (showThinkingBlock && hasAnswer)
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 16.0),
+              child: Divider(height: 1, color: Colors.grey.shade300),
+            ),
+          if (hasAnswer)
+            _buildSection(
+              context,
+              icon: Icons.lightbulb_outline,
+              title: "最终结论",
+              content: message.text!,
+              iconColor: Colors.green.shade700,
+            ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildSection(BuildContext context, {required IconData icon, required String title, String? content, Color? iconColor, bool showSpinner = false}) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 12.0, horizontal: 16.0),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(children: [
+            Icon(icon, size: 20, color: iconColor),
+            const SizedBox(width: 8),
+            Text(title, style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16, color: iconColor)),
+            if (showSpinner) ...[
+              const SizedBox(width: 8),
+              SizedBox(width: 16, height: 16, child: CircularProgressIndicator(strokeWidth: 2.0, color: iconColor)),
+            ]
+          ]),
+          if (content != null && content.isNotEmpty) ...[
+            const SizedBox(height: 8),
+            Text(content, style: const TextStyle(fontSize: 16, color: Colors.black87, height: 1.4)),
+          ],
+        ],
+      ),
+    );
+  }
+
+  Widget _buildInputArea(BuildContext context) {
+    final state = context.watch<AiCubit>().state;
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        if (state.selectedImageFile != null) _buildImagePreviewThumbnail(context),
+        Container(
+          padding: const EdgeInsets.all(8.0),
+          child: Row(
+            crossAxisAlignment: CrossAxisAlignment.center,
+            children: [
+              IconButton(
+                icon: SvgPicture.asset('assets/svgs/image_icon.svg', width: 24, height: 24),
+                onPressed: state.status == AiStatus.loading ? null : () => _handleImageSelection(context),
+              ),
+              const SizedBox(width: 8),
+              Expanded(
+                child: TextField(
+                  controller: _textController,
+                  enabled: state.status != AiStatus.loading,
+                  decoration: InputDecoration(
+                    hintText: state.status == AiStatus.loading ? 'AI is thinking...' : 'Enter a message...',
+                    border: OutlineInputBorder(
+                      borderRadius: BorderRadius.circular(30.0),
+                      borderSide: const BorderSide(width: 0, style: BorderStyle.none),
+                    ),
+                    filled: true,
+                    fillColor: Theme.of(context).colorScheme.surfaceVariant,
+                    isDense: true,
+                    contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+                  ),
+                  onSubmitted: state.status == AiStatus.loading ? null : (text) => _handleSendPressed(context),
+                ),
+              ),
+              const SizedBox(width: 8),
+              IconButton(
+                icon: SvgPicture.asset('assets/svgs/send_icon.svg', width: 24, height: 24),
+                onPressed: state.status == AiStatus.loading ? null : () => _handleSendPressed(context),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildImagePreviewThumbnail(BuildContext context) {
+    final state = context.read<AiCubit>().state;
+    return Padding(
+      padding: const EdgeInsets.only(left: 16.0, right: 16.0, top: 8.0),
+      child: Align(
+        alignment: Alignment.centerLeft,
+        child: Stack(
+          children: [
+            ClipRRect(
+              borderRadius: BorderRadius.circular(8.0),
+              child: Image.file(state.selectedImageFile!, width: 72, height: 72, fit: BoxFit.cover),
+            ),
+            Positioned(
+              top: -12,
+              right: -12,
+              child: IconButton(
+                icon: const CircleAvatar(
+                  backgroundColor: Colors.black54,
+                  radius: 12,
+                  child: Icon(Icons.close, color: Colors.white, size: 16),
+                ),
+                onPressed: () => context.read<AiCubit>().deselectImage(),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _handleSendPressed(BuildContext context) {
+    final text = _textController.text;
+    final selectedImageFile = context.read<AiCubit>().state.selectedImageFile;
+    if (text.isEmpty && selectedImageFile == null) return;
+
+    context.read<AiCubit>().analyze(prompt: text, image: selectedImageFile);
+
+    _textController.clear();
+  }
+
+  void _handleImageSelection(BuildContext context) {
+    showModalBottomSheet(
+      context: context,
+      builder: (BuildContext _) {
+        return SafeArea(
+          child: Wrap(
+            children: <Widget>[
+              ListTile(
+                leading: const Icon(Icons.photo_library),
+                title: const Text('Gallery'),
+                onTap: () {
+                  Navigator.of(context).pop();
+                  context.read<AiCubit>().selectImage(ImageSource.gallery);
+                },
+              ),
+              ListTile(
+                leading: const Icon(Icons.photo_camera),
+                title: const Text('Camera'),
+                onTap: () {
+                  Navigator.of(context).pop();
+                  context.read<AiCubit>().selectImage(ImageSource.camera);
+                },
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
+
+  void _showImagePreview(BuildContext context, {File? imageFile, String? imageBase64}) {
+    if (imageFile == null && imageBase64 == null) return;
+    Navigator.of(context).push(
+      MaterialPageRoute(
+        builder: (context) => ImagePreviewPage(imageFile: imageFile, imageBase64: imageBase64),
+      ),
+    );
+  }
+
+  void _showHistoryDialog(BuildContext context) {
+    final cubit = context.read<AiCubit>();
+    showDialog(
+      context: context,
+      builder: (BuildContext dialogContext) {
+        return AlertDialog(
+          title: const Text('History'),
+          content: SizedBox(
+            width: double.maxFinite,
+            child: BlocBuilder<AiCubit, AiState>(
+              bloc: cubit,
+              builder: (context, state) {
+                return ListView.builder(
+                  shrinkWrap: true,
+                  itemCount: state.sessions.length,
+                  itemBuilder: (context, index) {
+                    return ListTile(
+                      title: Text(state.sessions[index].title),
+                      onTap: () {
+                        Navigator.of(dialogContext).pop();
+                        cubit.loadSessionHistory(state.sessions[index].sessId);
+                      },
+                    );
+                  },
+                );
+              },
+            ),
+          ),
+          actions: [
+            TextButton(onPressed: () => Navigator.of(dialogContext).pop(), child: const Text('Close')),
+          ],
+        );
+      },
+    );
+  }
+}
+
+// --- IMAGE PREVIEW PAGE ---
+
+class ImagePreviewPage extends StatelessWidget {
+  final File? imageFile;
+  final String? imageBase64;
+
+  const ImagePreviewPage({super.key, this.imageFile, this.imageBase64});
+
+  @override
+  Widget build(BuildContext context) {
+    ImageProvider? imageProvider;
+    if (imageFile != null) {
+      imageProvider = FileImage(imageFile!);
+    } else if (imageBase64 != null) {
+      imageProvider = MemoryImage(base64Decode(imageBase64!.split(',').last));
+    }
+
+    return Scaffold(
+      backgroundColor: Colors.black,
+      appBar: AppBar(
+        backgroundColor: Colors.black,
+        elevation: 0,
+        iconTheme: const IconThemeData(color: Colors.white),
+      ),
+      body: Center(
+        child: InteractiveViewer(
+          child: imageProvider != null ? Image(image: imageProvider) : const Text('No Image', style: TextStyle(color: Colors.white)),
+        ),
+      ),
+    );
   }
 }

lib/features/my/presentation/pages/my_page.dart

@@ -1,7 +1,9 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:get_it/get_it.dart';
+import 'package:go_router/go_router.dart';
+import '../../../../core/storage/user_storage.dart';
 import '../../../web_view/web_view_page.dart';
-import '../web_view/web_view_page.dart';  // 相对路径
 
 
 
@@ -33,7 +35,7 @@ class MyPage extends StatelessWidget {
               SizedBox(height: 16),
 
               // 退出登录按钮
-              _buildLogoutButton(),
+              _buildLogoutButton(context),
             ],
           ),
         ),
@@ -172,9 +174,12 @@ class MyPage extends StatelessWidget {
     );
   }
 
-  Widget _buildLogoutButton() {
+  Widget _buildLogoutButton(BuildContext context) {
     return ElevatedButton(
-      onPressed: () {},
+      onPressed: () async {
+        await GetIt.I<UserStorage>().deleteUser();
+        context.go('/auth/login');
+      },
       style: ElevatedButton.styleFrom(
         backgroundColor: Colors.white,
         foregroundColor: Colors.red,

linux/flutter/generated_plugin_registrant.cc

@@ -6,11 +6,15 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_selector_linux/file_selector_plugin.h>
 #include <flutter_webrtc/flutter_web_r_t_c_plugin.h>
 #include <isar_community_flutter_libs/isar_flutter_libs_plugin.h>
 #include <sentry_flutter/sentry_flutter_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
+  file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
   g_autoptr(FlPluginRegistrar) flutter_webrtc_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterWebRTCPlugin");
   flutter_web_r_t_c_plugin_register_with_registrar(flutter_webrtc_registrar);

linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_selector_linux
   flutter_webrtc
   isar_community_flutter_libs
   sentry_flutter

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,6 +6,7 @@ import FlutterMacOS
 import Foundation
 
 import device_info_plus
+import file_selector_macos
 import flutter_webrtc
 import isar_community_flutter_libs
 import package_info_plus
@@ -16,6 +17,7 @@ import webview_flutter_wkwebview
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
+  FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   FlutterWebRTCPlugin.register(with: registry.registrar(forPlugin: "FlutterWebRTCPlugin"))
   IsarFlutterLibsPlugin.register(with: registry.registrar(forPlugin: "IsarFlutterLibsPlugin"))
   FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))

pubspec.lock

@@ -184,6 +184,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.2"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "28bb3ae56f117b5aec029d702a90f57d285cd975c3c5c281eaca38dbc47c5937"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.3.5+2"
   crypto:
     dependency: transitive
     description:
@@ -288,6 +296,38 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "7.0.1"
+  file_selector_linux:
+    dependency: transitive
+    description:
+      name: file_selector_linux
+      sha256: "2567f398e06ac72dcf2e98a0c95df2a9edd03c2c2e0cacd4780f20cdf56263a0"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.4"
+  file_selector_macos:
+    dependency: transitive
+    description:
+      name: file_selector_macos
+      sha256: "5e0bbe9c312416f1787a68259ea1505b52f258c587f12920422671807c4d618a"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.5"
+  file_selector_platform_interface:
+    dependency: transitive
+    description:
+      name: file_selector_platform_interface
+      sha256: "35e0bd61ebcdb91a3505813b055b09b79dfdc7d0aee9c09a7ba59ae4bb13dc85"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.7.0"
+  file_selector_windows:
+    dependency: transitive
+    description:
+      name: file_selector_windows
+      sha256: "62197474ae75893a62df75939c777763d39c2bc5f73ce5b88497208bc269abfd"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.3+5"
   fixnum:
     dependency: transitive
     description:
@@ -325,6 +365,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: ee8068e0e1cd16c4a82714119918efdeed33b3ba7772c54b5d094ab53f9b7fd1
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.33"
   flutter_svg:
     dependency: "direct main"
     description:
@@ -447,6 +495,70 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.7.2"
+  image_picker:
+    dependency: "direct main"
+    description:
+      name: image_picker
+      sha256: "784210112be18ea55f69d7076e2c656a4e24949fa9e76429fe53af0c0f4fa320"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.1"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      sha256: "518a16108529fc18657a3e6dde4a043dc465d16596d20ab2abd49a4cac2e703d"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.8.13+13"
+  image_picker_for_web:
+    dependency: transitive
+    description:
+      name: image_picker_for_web
+      sha256: "66257a3191ab360d23a55c8241c91a6e329d31e94efa7be9cf7a212e65850214"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.1"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      name: image_picker_ios
+      sha256: b9c4a438a9ff4f60808c9cf0039b93a42bb6c2211ef6ebb647394b2b3fa84588
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.8.13+6"
+  image_picker_linux:
+    dependency: transitive
+    description:
+      name: image_picker_linux
+      sha256: "1f81c5f2046b9ab724f85523e4af65be1d47b038160a8c8deed909762c308ed4"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.2"
+  image_picker_macos:
+    dependency: transitive
+    description:
+      name: image_picker_macos
+      sha256: "86f0f15a309de7e1a552c12df9ce5b59fe927e71385329355aec4776c6a8ec91"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.2+1"
+  image_picker_platform_interface:
+    dependency: transitive
+    description:
+      name: image_picker_platform_interface
+      sha256: "567e056716333a1647c64bb6bd873cff7622233a5c3f694be28a583d4715690c"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.11.1"
+  image_picker_windows:
+    dependency: transitive
+    description:
+      name: image_picker_windows
+      sha256: d248c86554a72b5495a31c56f060cf73a41c7ff541689327b1a7dbccc33adfae
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.2"
   intl:
     dependency: "direct main"
     description:
@@ -1110,4 +1222,4 @@ packages:
     version: "3.1.3"
 sdks:
   dart: ">=3.10.0 <4.0.0"
-  flutter: ">=3.35.0"
+  flutter: ">=3.38.0"

pubspec.yaml

@@ -82,6 +82,7 @@ dependencies:
 
   # ===== 图片 =====
   flutter_svg: ^2.2.3
+  image_picker: ^1.1.2
 
   # ===== 屏幕适配,高刷等 =====
   #  flutter_displaymode: ^0.7.0

windows/flutter/generated_plugin_registrant.cc

@@ -6,11 +6,14 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_selector_windows/file_selector_windows.h>
 #include <flutter_webrtc/flutter_web_r_t_c_plugin.h>
 #include <isar_community_flutter_libs/isar_flutter_libs_plugin.h>
 #include <sentry_flutter/sentry_flutter_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  FileSelectorWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSelectorWindows"));
   FlutterWebRTCPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterWebRTCPlugin"));
   IsarFlutterLibsPluginRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_selector_windows
   flutter_webrtc
   isar_community_flutter_libs
   sentry_flutter