fix：增加图片选择和拍照功能

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.READ_MEDIA_VISUAL_USER_SELECTED" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
 <!--    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />-->
 <!--    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />-->
 

ios/Podfile

@@ -39,5 +39,13 @@ end
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
+
+    target.build_configurations.each do |config|
+      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= [
+        '$(inherited)',
+        'PERMISSION_CAMERA=1',
+        'PERMISSION_PHOTOS=1',
+      ]
+    end
   end
 end

ios/Podfile.lock

@@ -11,16 +11,29 @@ PODS:
     - FlutterMacOS
   - fluttertoast (0.0.2):
     - Flutter
+  - gal (1.0.0):
+    - Flutter
+    - FlutterMacOS
+  - image_picker_ios (0.0.1):
+    - Flutter
   - package_info_plus (0.4.5):
     - Flutter
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - permission_handler_apple (9.4.8):
+    - Flutter
+  - photo_manager (3.9.0):
+    - Flutter
+    - FlutterMacOS
   - platform_metadata (0.0.1):
     - Flutter
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - sqflite_darwin (0.0.4):
+    - Flutter
+    - FlutterMacOS
   - url_launcher_ios (0.0.1):
     - Flutter
   - video_player_avfoundation (0.0.1):
@@ -34,10 +47,15 @@ DEPENDENCIES:
   - flutter_paid (from `.symlinks/plugins/flutter_paid/ios`)
   - flutter_secure_storage_darwin (from `.symlinks/plugins/flutter_secure_storage_darwin/darwin`)
   - fluttertoast (from `.symlinks/plugins/fluttertoast/ios`)
+  - gal (from `.symlinks/plugins/gal/darwin`)
+  - image_picker_ios (from `.symlinks/plugins/image_picker_ios/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
+  - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
+  - photo_manager (from `.symlinks/plugins/photo_manager/darwin`)
   - platform_metadata (from `.symlinks/plugins/platform_metadata/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
+  - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
   - video_player_avfoundation (from `.symlinks/plugins/video_player_avfoundation/darwin`)
 
@@ -54,14 +72,24 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_secure_storage_darwin/darwin"
   fluttertoast:
     :path: ".symlinks/plugins/fluttertoast/ios"
+  gal:
+    :path: ".symlinks/plugins/gal/darwin"
+  image_picker_ios:
+    :path: ".symlinks/plugins/image_picker_ios/ios"
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
   path_provider_foundation:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
+  permission_handler_apple:
+    :path: ".symlinks/plugins/permission_handler_apple/ios"
+  photo_manager:
+    :path: ".symlinks/plugins/photo_manager/darwin"
   platform_metadata:
     :path: ".symlinks/plugins/platform_metadata/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
+  sqflite_darwin:
+    :path: ".symlinks/plugins/sqflite_darwin/darwin"
   url_launcher_ios:
     :path: ".symlinks/plugins/url_launcher_ios/ios"
   video_player_avfoundation:
@@ -74,13 +102,18 @@ SPEC CHECKSUMS:
   flutter_paid: 6055d15f439071fefb849e3cebc279915ed70db5
   flutter_secure_storage_darwin: acdb3f316ed05a3e68f856e0353b133eec373a23
   fluttertoast: 2c67e14dce98bbdb200df9e1acf610d7a6264ea1
+  gal: baecd024ebfd13c441269ca7404792a7152fde89
+  image_picker_ios: e0ece4aa2a75771a7de3fa735d26d90817041326
   package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
   path_provider_foundation: bb55f6dbba17d0dccd6737fe6f7f34fbd0376880
+  permission_handler_apple: 92d754bbaa7361d436db2d6c3c1c2a0fdcec462e
+  photo_manager: 25fd77df14f4f0ba5ef99e2c61814dde77e2bceb
   platform_metadata: a4d1e9569219bb2dcbb54510554611df032ea023
   shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
+  sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
   url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
   video_player_avfoundation: dd410b52df6d2466a42d28550e33e4146928280a
 
-PODFILE CHECKSUM: 3c63482e143d1b91d2d2560aee9fb04ecc74ac7e
+PODFILE CHECKSUM: b6c30c22d7ac3adf21bf40601823fcf685f5b3d6
 
 COCOAPODS: 1.16.2

ios/Runner.xcodeproj/project.pbxproj

@@ -198,6 +198,7 @@
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
 				38380B0F0A71332BD02F1E6B /* [CP] Embed Pods Frameworks */,
+				EA4FE8E3948A035FEE08B35D /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -361,6 +362,23 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
 		};
+		EA4FE8E3948A035FEE08B35D /* [CP] Copy Pods Resources */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-input-files.xcfilelist",
+			);
+			name = "[CP] Copy Pods Resources";
+			outputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-output-files.xcfilelist",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */

ios/Runner/Info.plist

@@ -56,5 +56,11 @@
 		<true/>
 		<key>UIViewControllerBasedStatusBarAppearance</key>
 		<false/>
+	<key>NSCameraUsageDescription</key>
+	<string>用于为贵金属持仓添加发票、证书及实物照片。</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>用于为贵金属持仓添加发票、证书及实物照片。</string>
+	<key>NSPhotoLibraryAddUsageDescription</key>
+	<string>用于为贵金属持仓添加发票、证书及实物照片。</string>
 	</dict>
 </plist>

lib/common/services/device_header_service.dart

@@ -43,6 +43,8 @@ class DeviceHeaderService {
   String _androidOaid = '';
   String _androidImei = '';
   String _androidMac = '';
+  IosDeviceInfo? iosDeviceInfo;
+  AndroidDeviceInfo? androidDeviceInfo;
   Future<void>? _baseInitialization;
   Future<void>? _identityInitialization;
 
@@ -120,9 +122,23 @@ class DeviceHeaderService {
         _iosIdfv = await _resolveIdfv();
         await _collectIosPaidIfMissing();
       }
+      await getDeviceInfo();
     } catch (_) {}
   }
 
+  Future<void> getDeviceInfo() async {
+    try {
+      final deviceInfoPlugin = DeviceInfoPlugin();
+      if (Platform.isIOS) {
+        iosDeviceInfo = await deviceInfoPlugin.iosInfo;
+      } else if (Platform.isAndroid) {
+        androidDeviceInfo = await deviceInfoPlugin.androidInfo;
+      }
+    } catch (e) {
+      print('$e');
+    }
+  }
+
   Future<void> _collectAndroidIdIfAgreed() async {
     if (_androidId.isNotEmpty) return;
     if (!StorageService.to.getBool(storagePrivacyAgreed)) return; // 隐私同意后才采集

lib/common/upload/upload_repository.dart

@@ -0,0 +1,20 @@
+import '../../features/assets/data/asset_models.dart';
+
+class UploadRepository {
+  const UploadRepository();
+
+  Future<UploadResult> uploadAssetImage(AssetImage image) async {
+    // TODO: Connect to upload backend.
+    return UploadResult(
+      remoteUrl: image.remoteUrl,
+      thumbnailUrl: image.thumbnailUrl,
+    );
+  }
+}
+
+class UploadResult {
+  const UploadResult({this.remoteUrl, this.thumbnailUrl});
+
+  final String? remoteUrl;
+  final String? thumbnailUrl;
+}

lib/common/upload/upload_service.dart

@@ -0,0 +1,13 @@
+import '../../features/assets/data/asset_models.dart';
+import 'upload_repository.dart';
+
+class UploadService {
+  const UploadService({required this.repository});
+
+  final UploadRepository repository;
+
+  Future<UploadResult> uploadAssetImage(AssetImage image) async {
+    // Placeholder: future implementation will upload the file and return URLs.
+    return repository.uploadAssetImage(image);
+  }
+}

lib/common/util/image_util.dart

@@ -0,0 +1,119 @@
+import 'dart:io';
+import 'dart:ui' as ui;
+import 'dart:ui';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_cache_manager/flutter_cache_manager.dart';
+import 'package:gal/gal.dart';
+import 'package:http/http.dart' as http;
+import 'package:jinzhi_flutter_app/common/services/device_header_service.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+class ImageUtil {
+  static const String _albumName = 'jinzhi';
+
+  static Stream<FileResponse> downloadImage(String url, String key) {
+    return DefaultCacheManager().getFileStream(
+      url,
+      key: key,
+      withProgress: true,
+    );
+  }
+
+  static Future<String> downloadImageInFile(String url, String key) async {
+    final file = await DefaultCacheManager().getSingleFile(url, key: key);
+    return file.path;
+  }
+
+  static Future<bool> requestForImagePermission() async {
+    if (Platform.isIOS) {
+      PermissionStatus photoStatus = await Permission.photosAddOnly.status;
+      if (photoStatus != PermissionStatus.granted) {
+        photoStatus = await Permission.photosAddOnly.request();
+        if (photoStatus != PermissionStatus.granted) {
+          return false;
+        }
+      }
+    } else if (Platform.isAndroid) {
+      int? sdkInt = DeviceHeaderService.to.androidDeviceInfo?.version.sdkInt;
+      if (sdkInt != null && sdkInt >= 33) {
+        // ✅ Android 13+ 不需要读权限，直接返回 true
+        // gal 插件内部通过 MediaStore 写入
+        return true;
+      } else {
+        // ✅ Android 10-12 仍可能需要 storage 权限
+        final status = await Permission.storage.request();
+        return status.isGranted;
+      }
+    } else {
+      return false;
+    }
+    return true;
+  }
+
+  static Future<void> saveImage(FileInfo fileInfo) async {
+    await Gal.putImage(fileInfo.file.path, album: _albumName);
+  }
+
+  static Future<void> saveImageData(ByteData byteData) async {
+    Uint8List imageBytes = byteData.buffer.asUint8List();
+    await Gal.putImageBytes(
+      imageBytes,
+      name: 'XWallpaper_share',
+      album: _albumName,
+    );
+  }
+
+  static Future<void> saveImageUint8List(Uint8List imageBytes) async {
+    await Gal.putImageBytes(
+      imageBytes,
+      name: 'XWallpaper_share',
+      album: _albumName,
+    );
+  }
+
+  static Future<void> saveUIImageData(ui.Image image) async {
+    final byteData = await image.toByteData(format: ui.ImageByteFormat.png);
+    Uint8List imageBytes = byteData!.buffer.asUint8List();
+    await Gal.putImageBytes(
+      imageBytes,
+      name: 'XWallpaper_share',
+      album: _albumName,
+    );
+  }
+
+  static Future<Uint8List> createTransparentImage(double aspectRatio) async {
+    double minSize = 100;
+
+    double width = minSize * aspectRatio;
+    double height = minSize;
+
+    final recorder = PictureRecorder();
+    final canvas = Canvas(
+      recorder,
+      Rect.fromLTWH(0, 0, width.toDouble(), height.toDouble()),
+    );
+    final paint = Paint()..color = Colors.transparent;
+    canvas.drawRect(
+      Rect.fromLTWH(0.0, 0.0, width.toDouble(), height.toDouble()),
+      paint,
+    );
+
+    final picture = recorder.endRecording();
+    final img = await picture.toImage(width.toInt(), height.toInt());
+    final pngBytes = await img.toByteData(format: ImageByteFormat.png);
+
+    return pngBytes!.buffer.asUint8List();
+  }
+
+  // 下载图片并返回 Uint8List（简单实现）
+  static Future<Uint8List?> fetchThumbBytes(String? url) async {
+    if (url == null || url.isEmpty) return null;
+    try {
+      final resp = await http.get(Uri.parse(url));
+      if (resp.statusCode == 200) return resp.bodyBytes;
+    } catch (_) {}
+    return null;
+  }
+}

lib/features/assets/data/asset_models.dart

@@ -1,5 +1,58 @@
 import '../../../common/domain/metal_type.dart';
 
+class AssetImage {
+  const AssetImage({
+    required this.localId,
+    required this.localPath,
+    required this.createdAt,
+    this.remoteUrl,
+    this.thumbnailUrl,
+  });
+
+  final String localId;
+  final String localPath;
+  final String? remoteUrl;
+  final String? thumbnailUrl;
+  final DateTime createdAt;
+
+  AssetImage copyWith({
+    String? localId,
+    String? localPath,
+    String? remoteUrl,
+    String? thumbnailUrl,
+    DateTime? createdAt,
+  }) {
+    return AssetImage(
+      localId: localId ?? this.localId,
+      localPath: localPath ?? this.localPath,
+      remoteUrl: remoteUrl ?? this.remoteUrl,
+      thumbnailUrl: thumbnailUrl ?? this.thumbnailUrl,
+      createdAt: createdAt ?? this.createdAt,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'localId': localId,
+      'localPath': localPath,
+      'remoteUrl': remoteUrl,
+      'thumbnailUrl': thumbnailUrl,
+      'createdAt': createdAt.toIso8601String(),
+    };
+  }
+
+  factory AssetImage.fromJson(Map<String, dynamic> json) {
+    return AssetImage(
+      localId: json['localId'] as String? ?? '',
+      localPath: json['localPath'] as String? ?? '',
+      remoteUrl: json['remoteUrl'] as String?,
+      thumbnailUrl: json['thumbnailUrl'] as String?,
+      createdAt: DateTime.tryParse(json['createdAt'] as String? ?? '') ??
+          DateTime.fromMillisecondsSinceEpoch(0),
+    );
+  }
+}
+
 enum AssetCategory {
   bar('金条'),
   necklace('项链'),
@@ -28,6 +81,7 @@ class GoldAssetHolding {
     required this.weightGram,
     required this.createdAt,
     required this.updatedAt,
+    this.images = const [],
     this.costAmount,
     this.purchaseDate,
     this.channel,
@@ -42,6 +96,7 @@ class GoldAssetHolding {
   final double purity;
   final String purityLabel;
   final double weightGram;
+  final List<AssetImage> images;
   final double? costAmount;
   final DateTime? purchaseDate;
   final String? channel;
@@ -50,7 +105,92 @@ class GoldAssetHolding {
   final DateTime updatedAt;
   final HoldingStatus status;
 
+  GoldAssetHolding copyWith({
+    String? id,
+    String? name,
+    MetalType? metal,
+    AssetCategory? category,
+    double? purity,
+    String? purityLabel,
+    double? weightGram,
+    List<AssetImage>? images,
+    double? costAmount,
+    DateTime? purchaseDate,
+    String? channel,
+    String? note,
+    DateTime? createdAt,
+    DateTime? updatedAt,
+    HoldingStatus? status,
+  }) {
+    return GoldAssetHolding(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      metal: metal ?? this.metal,
+      category: category ?? this.category,
+      purity: purity ?? this.purity,
+      purityLabel: purityLabel ?? this.purityLabel,
+      weightGram: weightGram ?? this.weightGram,
+      images: images ?? this.images,
+      costAmount: costAmount ?? this.costAmount,
+      purchaseDate: purchaseDate ?? this.purchaseDate,
+      channel: channel ?? this.channel,
+      note: note ?? this.note,
+      createdAt: createdAt ?? this.createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+      status: status ?? this.status,
+    );
+  }
+
   double materialValue(double spotPrice) => weightGram * purity * spotPrice;
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'metalId': metal.id,
+      'categoryId': category.name,
+      'purity': purity,
+      'purityLabel': purityLabel,
+      'weightGram': weightGram,
+      'images': images.map((item) => item.toJson()).toList(growable: false),
+      'costAmount': costAmount,
+      'purchaseDate': purchaseDate?.toIso8601String(),
+      'channel': channel,
+      'note': note,
+      'createdAt': createdAt.toIso8601String(),
+      'updatedAt': updatedAt.toIso8601String(),
+      'status': status.name,
+    };
+  }
+
+  factory GoldAssetHolding.fromJson(Map<String, dynamic> json) {
+    final rawImages = json['images'];
+    return GoldAssetHolding(
+      id: json['id'] as String? ?? '',
+      name: json['name'] as String? ?? '',
+      metal: _metalFromId(json['metalId'] as String?),
+      category: _categoryFromId(json['categoryId'] as String?),
+      purity: (json['purity'] as num?)?.toDouble() ?? 1,
+      purityLabel: json['purityLabel'] as String? ?? '',
+      weightGram: (json['weightGram'] as num?)?.toDouble() ?? 0,
+      images: rawImages is List
+          ? [
+              for (final raw in rawImages)
+                if (raw is Map)
+                  AssetImage.fromJson(Map<String, dynamic>.from(raw)),
+            ]
+          : const [],
+      costAmount: (json['costAmount'] as num?)?.toDouble(),
+      purchaseDate: DateTime.tryParse(json['purchaseDate'] as String? ?? ''),
+      channel: json['channel'] as String?,
+      note: json['note'] as String?,
+      createdAt: DateTime.tryParse(json['createdAt'] as String? ?? '') ??
+          DateTime.fromMillisecondsSinceEpoch(0),
+      updatedAt: DateTime.tryParse(json['updatedAt'] as String? ?? '') ??
+          DateTime.fromMillisecondsSinceEpoch(0),
+      status: _statusFromName(json['status'] as String?),
+    );
+  }
 }
 
 class HoldingValuation {
@@ -100,3 +240,26 @@ class PortfolioSummary {
   final List<MetalBreakdown> breakdowns;
   final List<HoldingValuation> holdings;
 }
+
+MetalType _metalFromId(String? id) {
+  return switch (id) {
+    'gold' => MetalType.gold,
+    'platinum' => MetalType.platinum,
+    'silver' => MetalType.silver,
+    _ => MetalType.gold,
+  };
+}
+
+AssetCategory _categoryFromId(String? id) {
+  return AssetCategory.values.firstWhere(
+    (item) => item.name == id,
+    orElse: () => AssetCategory.bar,
+  );
+}
+
+HoldingStatus _statusFromName(String? value) {
+  return HoldingStatus.values.firstWhere(
+    (item) => item.name == value,
+    orElse: () => HoldingStatus.active,
+  );
+}

lib/features/assets/presentation/asset_add_page.dart

@@ -1,6 +1,13 @@
-import 'package:flutter/material.dart';
+import 'dart:io';
+
+import 'package:flutter/material.dart' hide AssetImage;
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:permission_handler/permission_handler.dart';
 import 'package:shadcn_ui/shadcn_ui.dart';
+import 'package:uuid/uuid.dart';
+import 'package:wechat_assets_picker/wechat_assets_picker.dart';
 
 import '../../../common/domain/metal_type.dart';
 import '../../../common/domain/money.dart';
@@ -43,6 +50,16 @@ class _AssetAddPageState extends ConsumerState<AssetAddPage> {
   final _noteCtrl = TextEditingController();
   final _dateCtrl = TextEditingController(text: '2025-08-12');
   final _channelCtrl = TextEditingController(text: '银行');
+  final _picker = ImagePicker();
+  final _images = <AssetImage>[];
+  final _uuid = const Uuid();
+  static const _maxImages = 9;
+
+  int get _remainingImageSlots => _maxImages - _images.length;
+
+  bool get _isImageLimitReached => _remainingImageSlots <= 0;
+
+  String get _imageLimitText => '最多可添加 $_maxImages 张图片';
 
   @override
   void dispose() {
@@ -91,6 +108,345 @@ class _AssetAddPageState extends ConsumerState<AssetAddPage> {
     };
   }
 
+  Future<void> pickDate(BuildContext context) async {
+    final DateTime? picked = await showDatePicker(
+      context: context,
+      initialDate: DateTime.now(),
+      firstDate: DateTime(2000),
+      lastDate: DateTime.now(),
+      locale: const Locale('zh'),
+    );
+
+    if (picked != null) {
+      print(picked.toString());
+    }
+  }
+
+  Future<void> _showImageSourceSheet() async {
+    if (!mounted) return;
+    showModalBottomSheet<void>(
+      context: context,
+      backgroundColor: Colors.white,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(18)),
+      ),
+      builder: (ctx) => SafeArea(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            const SizedBox(height: 8),
+            Container(
+              width: 38,
+              height: 4,
+              decoration: BoxDecoration(
+                color: const Color(0xFFE3DFD4),
+                borderRadius: BorderRadius.circular(999),
+              ),
+            ),
+            const SizedBox(height: 14),
+            ListTile(
+              leading: const Icon(Icons.camera_alt_outlined),
+              title: const Text('拍照'),
+              onTap: () {
+                Navigator.of(ctx).pop();
+                _handleTakePhoto();
+              },
+            ),
+            ListTile(
+              leading: const Icon(Icons.photo_library_outlined),
+              title: const Text('从相册选择'),
+              onTap: () {
+                Navigator.of(ctx).pop();
+                _handlePickFromGallery();
+              },
+            ),
+            const SizedBox(height: 8),
+            ListTile(
+              title: const Text(
+                '取消',
+                textAlign: TextAlign.center,
+                style: TextStyle(color: Color(0xFF8A8780)),
+              ),
+              onTap: () => Navigator.of(ctx).pop(),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Future<void> _handleTakePhoto() async {
+    final granted = await _requestCameraPermission();
+    if (!granted) {
+      _showPermissionDeniedDialog('相机');
+      return;
+    }
+    final file = await _picker.pickImage(
+      source: ImageSource.camera,
+      imageQuality: 80,
+      maxWidth: 2048,
+    );
+    if (file == null) return;
+    await _addPickedFile(file);
+  }
+
+  Future<void> _handlePickFromGallery() async {
+    final availableSlots = _remainingImageSlots;
+    if (availableSlots <= 0) return;
+
+    final assets = await AssetPicker.pickAssets(
+      context,
+      pickerConfig: AssetPickerConfig(
+        maxAssets: availableSlots,
+        requestType: RequestType.image,
+        themeColor: const Color(0xFFB5862A),
+      ),
+    );
+    if (assets == null || assets.isEmpty) {
+      return;
+    }
+
+    final pickedImages = <AssetImage>[];
+    for (final asset in assets.take(availableSlots)) {
+      final file = await asset.file;
+      if (file == null) continue;
+      pickedImages.add(await _assetImageFromSourceFile(file));
+    }
+    if (pickedImages.isEmpty || !mounted) return;
+
+    setState(() {
+      _images.addAll(pickedImages);
+    });
+  }
+
+  Future<AssetImage> _assetImageFromXFile(XFile file) {
+    return _assetImageFromSourceFile(File(file.path));
+  }
+
+  Future<AssetImage> _assetImageFromSourceFile(File sourceFile) async {
+    final localId =
+        'img${DateTime.now().microsecondsSinceEpoch}${_uuid.v4().split('-').first}';
+    final extension = _extensionForPath(sourceFile.path);
+    final directory = await getApplicationSupportDirectory();
+    final imageDirectory = Directory('${directory.path}/asset_images');
+    if (!await imageDirectory.exists()) {
+      await imageDirectory.create(recursive: true);
+    }
+    final copiedFile = await sourceFile.copy(
+      '${imageDirectory.path}/$localId$extension',
+    );
+
+    return AssetImage(
+      localId: localId,
+      localPath: copiedFile.path,
+      createdAt: DateTime.now(),
+    );
+  }
+
+  String _extensionForPath(String path) {
+    final fileName = path.split(Platform.pathSeparator).last;
+    final dotIndex = fileName.lastIndexOf('.');
+    if (dotIndex <= 0 || dotIndex == fileName.length - 1) {
+      return '.jpg';
+    }
+    return fileName.substring(dotIndex);
+  }
+
+  Future<bool> _requestCameraPermission() async {
+    final status = await Permission.camera.status;
+    if (status.isGranted) return true;
+    final result = await Permission.camera.request();
+    return result.isGranted;
+  }
+
+  void _showPermissionDeniedDialog(String target) {
+    if (!mounted) return;
+    showDialog<void>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('权限不足'),
+        content: Text('无法访问$target，请在系统设置中开启权限。'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(ctx).pop(),
+            child: const Text('取消'),
+          ),
+          TextButton(
+            onPressed: () {
+              Navigator.of(ctx).pop();
+              openAppSettings();
+            },
+            child: const Text('去设置'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _addPickedFile(XFile file) async {
+    if (_images.length >= _maxImages) return;
+    final image = await _assetImageFromXFile(file);
+    if (!mounted) return;
+    setState(() {
+      _images.add(image);
+    });
+  }
+
+  void _removeImage(String localId) {
+    setState(() {
+      _images.removeWhere((item) => item.localId == localId);
+    });
+  }
+
+  Widget _buildImagesSection() {
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(14),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(color: const Color(0xFFECEAE3), width: 0.5),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          if (_images.isEmpty) ...[
+            GestureDetector(
+              onTap: _showImageSourceSheet,
+              child: Row(
+                children: [
+                  Container(
+                    width: 60,
+                    height: 60,
+                    decoration: BoxDecoration(
+                      borderRadius: BorderRadius.circular(11),
+                      border: Border.all(
+                        color: const Color(0xFFD3CDBE),
+                        width: 0.5,
+                      ),
+                    ),
+                    child: const Icon(
+                      Icons.camera_alt_outlined,
+                      color: Color(0xFFB3AFA5),
+                    ),
+                  ),
+                  const SizedBox(width: 10),
+                  const Expanded(
+                    child: Text(
+                      '添加发票 / 实物照片（选填，仅存本机）',
+                      style: TextStyle(fontSize: 12, color: Color(0xFFB3AFA5)),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            const SizedBox(height: 8),
+            const Text(
+              '支持发票、收据、金条证书、实物照片。',
+              style: TextStyle(fontSize: 12, color: Color(0xFFB3AFA5)),
+            ),
+          ] else ...[
+            const Text(
+              '凭证照片',
+              style: TextStyle(fontSize: 13, color: Color(0xFF8A8780)),
+            ),
+            const SizedBox(height: 12),
+            Wrap(
+              spacing: 8,
+              runSpacing: 8,
+              children: [
+                for (final image in _images) _buildImageTile(image),
+                if (!_isImageLimitReached)
+                  GestureDetector(
+                    onTap: _showImageSourceSheet,
+                    child: Container(
+                      width: 84,
+                      height: 84,
+                      decoration: BoxDecoration(
+                        color: const Color(0xFFF6ECD6),
+                        borderRadius: BorderRadius.circular(12),
+                      ),
+                      child: Column(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: const [
+                          Icon(Icons.add, color: Color(0xFFB5862A)),
+                          SizedBox(height: 5),
+                          Text(
+                            '继续补充',
+                            textAlign: TextAlign.center,
+                            style: TextStyle(
+                              fontSize: 11,
+                              color: Color(0xFFB5862A),
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                if (_isImageLimitReached)
+                  Container(
+                    width: 84,
+                    height: 84,
+                    decoration: BoxDecoration(
+                      color: const Color(0xFFF2F0EA),
+                      borderRadius: BorderRadius.circular(12),
+                      border: Border.all(
+                        color: const Color(0xFFE3DFD4),
+                        width: 0.5,
+                      ),
+                    ),
+                    alignment: Alignment.center,
+                    child: const Text(
+                      '已满 9 张',
+                      textAlign: TextAlign.center,
+                      style: TextStyle(fontSize: 11, color: Color(0xFF8A8780)),
+                    ),
+                  ),
+              ],
+            ),
+            const SizedBox(height: 10),
+            Text(
+              _imageLimitText,
+              style: const TextStyle(fontSize: 12, color: Color(0xFFB3AFA5)),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+
+  Widget _buildImageTile(AssetImage image) {
+    return Stack(
+      children: [
+        ClipRRect(
+          borderRadius: BorderRadius.circular(12),
+          child: Image.file(
+            File(image.localPath),
+            width: 84,
+            height: 84,
+            fit: BoxFit.cover,
+          ),
+        ),
+        Positioned(
+          top: 6,
+          right: 6,
+          child: GestureDetector(
+            onTap: () => _removeImage(image.localId),
+            child: Container(
+              width: 22,
+              height: 22,
+              decoration: const BoxDecoration(
+                color: Color(0xAA000000),
+                shape: BoxShape.circle,
+              ),
+              child: const Icon(Icons.close, size: 14, color: Colors.white),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final cs = ShadTheme.of(context).colorScheme;
@@ -404,48 +760,9 @@ class _AssetAddPageState extends ConsumerState<AssetAddPage> {
                       ),
                     ),
                     const SizedBox(height: 10),
-                    Container(
+                    _buildImagesSection(),
-                      padding: const EdgeInsets.fromLTRB(14, 14, 14, 14),
+                    const SizedBox(height: 16),
-                      decoration: BoxDecoration(
-                        color: Colors.white,
-                        borderRadius: BorderRadius.circular(12),
-                        border: Border.all(
-                          color: const Color(0xFFECEAE3),
-                          width: 0.5,
-                        ),
-                      ),
-                      child: Row(
-                        children: [
-                          Container(
-                            width: 60,
-                            height: 60,
-                            decoration: BoxDecoration(
-                              borderRadius: BorderRadius.circular(11),
-                              border: Border.all(
-                                color: const Color(0xFFD3CDBE),
-                                width: 0.5,
-                              ),
-                            ),
-                            child: const Icon(
-                              Icons.camera_alt_outlined,
-                              color: Color(0xFFB3AFA5),
-                            ),
-                          ),
-                          const SizedBox(width: 10),
-                          const Expanded(
-                            child: Text(
-                              '添加发票 / 实物照片（选填，仅存本机）',
-                              style: TextStyle(
-                                fontSize: 12,
-                                color: Color(0xFFB3AFA5),
-                              ),
-                            ),
-                          ),
-                        ],
-                      ),
-                    ),
                   ],
-                  const SizedBox(height: 16),
                   SizedBox(
                     width: double.infinity,
                     child: FilledButton(
@@ -468,6 +785,7 @@ class _AssetAddPageState extends ConsumerState<AssetAddPage> {
                           note: _noteCtrl.text.trim().isEmpty
                               ? null
                               : _noteCtrl.text.trim(),
+                          images: List<AssetImage>.unmodifiable(_images),
                           createdAt: DateTime.now(),
                           updatedAt: DateTime.now(),
                         );

lib/features/assets/presentation/asset_edit_page.dart

@@ -277,6 +277,7 @@ class _AssetEditPageState extends ConsumerState<AssetEditPage> {
                                     purity: _holding.purity,
                                     purityLabel: _holding.purityLabel,
                                     weightGram: grams ?? _holding.weightGram,
+                                    images: _holding.images,
                                     costAmount: cost,
                                     purchaseDate: parsedDate,
                                     channel: _channelCtrl.text.trim().isEmpty

lib/features/assets/presentation/asset_image_preview_page.dart

@@ -0,0 +1,95 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart' hide AssetImage;
+import 'package:photo_view/photo_view.dart';
+import 'package:photo_view/photo_view_gallery.dart';
+
+import '../data/asset_models.dart';
+
+class AssetImagePreviewPage extends StatefulWidget {
+  const AssetImagePreviewPage({
+    super.key,
+    required this.images,
+    required this.initialIndex,
+  });
+
+  final List<AssetImage> images;
+  final int initialIndex;
+
+  @override
+  State<AssetImagePreviewPage> createState() => _AssetImagePreviewPageState();
+}
+
+class _AssetImagePreviewPageState extends State<AssetImagePreviewPage> {
+  late final PageController _pageController;
+  late int _currentIndex;
+
+  @override
+  void initState() {
+    super.initState();
+    _currentIndex = widget.initialIndex.clamp(0, widget.images.length - 1);
+    _pageController = PageController(initialPage: _currentIndex);
+  }
+
+  @override
+  void dispose() {
+    _pageController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.black,
+      body: SafeArea(
+        child: Stack(
+          children: [
+            PhotoViewGallery.builder(
+              pageController: _pageController,
+              itemCount: widget.images.length,
+              builder: (context, index) {
+                final image = widget.images[index];
+                return PhotoViewGalleryPageOptions(
+                  imageProvider: FileImage(File(image.localPath)),
+                  minScale: PhotoViewComputedScale.contained,
+                  maxScale: PhotoViewComputedScale.covered * 2.2,
+                );
+              },
+              onPageChanged: (index) => setState(() {
+                _currentIndex = index;
+              }),
+              backgroundDecoration: const BoxDecoration(color: Colors.black),
+            ),
+            Positioned(
+              top: 16,
+              left: 16,
+              child: IconButton(
+                onPressed: () => Navigator.of(context).pop(),
+                icon: const Icon(Icons.close, color: Colors.white),
+              ),
+            ),
+            Positioned(
+              bottom: 24,
+              left: 0,
+              right: 0,
+              child: Center(
+                child: Container(
+                  padding:
+                      const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+                  decoration: BoxDecoration(
+                    color: Colors.black54,
+                    borderRadius: BorderRadius.circular(999),
+                  ),
+                  child: Text(
+                    '${_currentIndex + 1}/${widget.images.length}',
+                    style: const TextStyle(color: Colors.white, fontSize: 14),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/features/assets/presentation/holding_detail_page.dart

@@ -1,4 +1,6 @@
-import 'package:flutter/material.dart';
+import 'dart:io';
+
+import 'package:flutter/material.dart' hide AssetImage;
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:shadcn_ui/shadcn_ui.dart';
@@ -10,6 +12,7 @@ import '../../profile/application/price_color_theme.dart';
 import '../../profile/application/profile_settings_controller.dart';
 import '../application/asset_portfolio_controller.dart';
 import '../data/asset_models.dart';
+import 'asset_image_preview_page.dart';
 
 class HoldingDetailPage extends ConsumerWidget {
   const HoldingDetailPage({super.key, this.id});
@@ -240,6 +243,8 @@ class HoldingDetailPage extends ConsumerWidget {
                     ),
                   ),
                   const SizedBox(height: 12),
+                  _buildImageSection(context, ref, holding),
+                  const SizedBox(height: 12),
                   Row(
                     children: [
                       Expanded(
@@ -362,6 +367,135 @@ class HoldingDetailPage extends ConsumerWidget {
     ).showSnackBar(const SnackBar(content: Text('已标记卖出 / 转赠')));
     Navigator.of(context).pop();
   }
+
+  Widget _buildImageSection(
+    BuildContext context,
+    WidgetRef ref,
+    GoldAssetHolding holding,
+  ) {
+    final images = holding.images;
+    return PrototypeCard(
+      padding: const EdgeInsets.fromLTRB(16, 16, 16, 16),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '凭证照片',
+            style: TextStyle(fontSize: 13, color: Color(0xFF8A8780)),
+          ),
+          const SizedBox(height: 12),
+          if (images.isEmpty)
+            const Text(
+              '暂无凭证照片，可在添加资产时上传发票、证书或实物照片。',
+              style: TextStyle(fontSize: 12, color: Color(0xFFB3AFA5)),
+            )
+          else
+            Wrap(
+              spacing: 8,
+              runSpacing: 8,
+              children: [
+                for (var index = 0; index < images.length; index++)
+                  _buildDetailImageTile(
+                    context,
+                    ref,
+                    holding,
+                    images[index],
+                    index,
+                  ),
+              ],
+            ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildDetailImageTile(
+    BuildContext context,
+    WidgetRef ref,
+    GoldAssetHolding holding,
+    AssetImage image,
+    int index,
+  ) {
+    return GestureDetector(
+      onTap: () => _openImagePreview(context, holding.images, index),
+      onLongPress: () => _confirmDeleteImage(context, ref, holding, image),
+      child: ClipRRect(
+        borderRadius: BorderRadius.circular(12),
+        child: Stack(
+          children: [
+            Image.file(
+              File(image.localPath),
+              width: 84,
+              height: 84,
+              fit: BoxFit.cover,
+            ),
+            Positioned(
+              right: 4,
+              top: 4,
+              child: Container(
+                width: 20,
+                height: 20,
+                decoration: const BoxDecoration(
+                  color: Color(0xAA000000),
+                  shape: BoxShape.circle,
+                ),
+                child: const Icon(Icons.remove, size: 14, color: Colors.white),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _openImagePreview(
+    BuildContext context,
+    List<AssetImage> images,
+    int initialIndex,
+  ) {
+    Navigator.of(context).push(
+      MaterialPageRoute<void>(
+        builder: (_) => AssetImagePreviewPage(
+          images: images,
+          initialIndex: initialIndex,
+        ),
+      ),
+    );
+  }
+
+  void _confirmDeleteImage(
+    BuildContext context,
+    WidgetRef ref,
+    GoldAssetHolding holding,
+    AssetImage image,
+  ) {
+    showDialog<void>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('删除照片'),
+        content: const Text('确认删除这张凭证照片吗？'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(ctx).pop(),
+            child: const Text('取消'),
+          ),
+          TextButton(
+            onPressed: () {
+              Navigator.of(ctx).pop();
+              final updated = holding.copyWith(
+                images: List<AssetImage>.unmodifiable(
+                  holding.images.where((item) => item.localId != image.localId).toList(),
+                ),
+                updatedAt: DateTime.now(),
+              );
+              ref.read(assetPortfolioControllerProvider.notifier).updateHolding(updated);
+            },
+            child: const Text('删除'),
+          ),
+        ],
+      ),
+    );
+  }
 }
 
 class _ActionMenuTile extends StatelessWidget {

pubspec.lock

@@ -215,6 +215,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "28bb3ae56f117b5aec029d702a90f57d285cd975c3c5c281eaca38dbc47c5937"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5+2"
   crypto:
     dependency: transitive
     description:
@@ -359,6 +367,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
+  file_selector_linux:
+    dependency: transitive
+    description:
+      name: file_selector_linux
+      sha256: "2567f398e06ac72dcf2e98a0c95df2a9edd03c2c2e0cacd4780f20cdf56263a0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.4"
+  file_selector_macos:
+    dependency: transitive
+    description:
+      name: file_selector_macos
+      sha256: "5e0bbe9c312416f1787a68259ea1505b52f258c587f12920422671807c4d618a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.5"
+  file_selector_platform_interface:
+    dependency: transitive
+    description:
+      name: file_selector_platform_interface
+      sha256: "35e0bd61ebcdb91a3505813b055b09b79dfdc7d0aee9c09a7ba59ae4bb13dc85"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
+  file_selector_windows:
+    dependency: transitive
+    description:
+      name: file_selector_windows
+      sha256: "62197474ae75893a62df75939c777763d39c2bc5f73ce5b88497208bc269abfd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+5"
   fixnum:
     dependency: "direct main"
     description:
@@ -380,6 +420,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.5.2"
+  flutter_cache_manager:
+    dependency: "direct main"
+    description:
+      name: flutter_cache_manager
+      sha256: "400b6592f16a4409a7f2bb929a9a7e38c72cceb8ffb99ee57bbf2cb2cecf8386"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.1"
   flutter_dotenv:
     dependency: "direct main"
     description:
@@ -440,6 +488,14 @@ packages:
       relative: true
     source: path
     version: "0.0.1"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: "38d1c268de9097ff59cf0e844ac38759fc78f76836d37edad06fa21e182055a0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.34"
   flutter_remix:
     dependency: "direct main"
     description:
@@ -554,6 +610,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
+  gal:
+    dependency: "direct main"
+    description:
+      name: gal
+      sha256: "969598f986789127fd407a750413249e1352116d4c2be66e81837ffeeaafdfee"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
   glob:
     dependency: transitive
     description:
@@ -658,6 +722,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.8.0"
+  image_picker:
+    dependency: "direct main"
+    description:
+      name: image_picker
+      sha256: "91c025426c2881c551100bce834e201c835a170151545f58d17da5180ca7d9ac"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.2"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      sha256: d5b3e1774af29c9ab00103afb0d4614070f924d2e0057ac867ec98800114793f
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.13+17"
+  image_picker_for_web:
+    dependency: transitive
+    description:
+      name: image_picker_for_web
+      sha256: "66257a3191ab360d23a55c8241c91a6e329d31e94efa7be9cf7a212e65850214"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      name: image_picker_ios
+      sha256: "956c16a42c0c708f914021666ffcd8265dde36e673c9fa68c81f7d085d9774ad"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.13+3"
+  image_picker_linux:
+    dependency: transitive
+    description:
+      name: image_picker_linux
+      sha256: "1f81c5f2046b9ab724f85523e4af65be1d47b038160a8c8deed909762c308ed4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  image_picker_macos:
+    dependency: transitive
+    description:
+      name: image_picker_macos
+      sha256: "86f0f15a309de7e1a552c12df9ce5b59fe927e71385329355aec4776c6a8ec91"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2+1"
+  image_picker_platform_interface:
+    dependency: transitive
+    description:
+      name: image_picker_platform_interface
+      sha256: "567e056716333a1647c64bb6bd873cff7622233a5c3f694be28a583d4715690c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.11.1"
+  image_picker_windows:
+    dependency: transitive
+    description:
+      name: image_picker_windows
+      sha256: d248c86554a72b5495a31c56f060cf73a41c7ff541689327b1a7dbccc33adfae
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
   intl:
     dependency: transitive
     description:
@@ -802,6 +930,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   package_config:
     dependency: transitive
     description:
@@ -843,7 +979,7 @@ packages:
     source: hosted
     version: "1.1.0"
   path_provider:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path_provider
       sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
@@ -890,6 +1026,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: "59adad729136f01ea9e35a48f5d1395e25cba6cea552249ddbe9cf950f5d7849"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.4.0"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: d3971dcdd76182a0c198c096b5db2f0884b0d4196723d21a866fc4cdea057ebc
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.1.0"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: "79dfa1df734798aa3cfdad166d3a3698c206d8813de13516ea1071b5d7e2f420"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.10"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3+5"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   petitparser:
     dependency: transitive
     description:
@@ -898,6 +1082,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.2"
+  photo_manager:
+    dependency: transitive
+    description:
+      name: photo_manager
+      sha256: fb3bc8ea653370f88742b3baa304700107c83d12748aa58b2b9f2ed3ef15e6c2
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.9.0"
+  photo_manager_image_provider:
+    dependency: transitive
+    description:
+      name: photo_manager_image_provider
+      sha256: b6015b67b32f345f57cf32c126f871bced2501236c405aafaefa885f7c821e4f
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  photo_view:
+    dependency: "direct main"
+    description:
+      name: photo_view
+      sha256: "1fc3d970a91295fbd1364296575f854c9863f225505c28c46e0a03e48960c75e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.15.0"
   platform:
     dependency: transitive
     description:
@@ -947,6 +1155,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.2.0"
+  provider:
+    dependency: transitive
+    description:
+      name: provider
+      sha256: "4e82183fa20e5ca25703ead7e05de9e4cceed1fbd1eadc1ac3cb6f565a09f272"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.5+1"
   pub_semver:
     dependency: transitive
     description:
@@ -1176,6 +1392,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.2"
+  sqflite:
+    dependency: transitive
+    description:
+      name: sqflite
+      sha256: e2297b1da52f127bc7a3da11439985d9b536f75070f3325e62ada69a5c585d03
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  sqflite_android:
+    dependency: transitive
+    description:
+      name: sqflite_android
+      sha256: ecd684501ebc2ae9a83536e8b15731642b9570dc8623e0073d227d0ee2bfea88
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2+2"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      sha256: "6ef422a4525ecc601db6c0a2233ff448c731307906e92cabc9ba292afaae16a6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.6"
+  sqflite_darwin:
+    dependency: transitive
+    description:
+      name: sqflite_darwin
+      sha256: "279832e5cde3fe99e8571879498c9211f3ca6391b0d818df4e17d9fff5c6ccb3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  sqflite_platform_interface:
+    dependency: transitive
+    description:
+      name: sqflite_platform_interface
+      sha256: "8dd4515c7bdcae0a785b0062859336de775e8c65db81ae33dd5445f35be61920"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
   stack_trace:
     dependency: transitive
     description:
@@ -1216,6 +1472,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.0"
   term_glyph:
     dependency: transitive
     description:
@@ -1424,6 +1688,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.4.0"
+  visibility_detector:
+    dependency: transitive
+    description:
+      name: visibility_detector
+      sha256: dd5cc11e13494f432d15939c3aa8ae76844c42b723398643ce9addb88a5ed420
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.0+2"
   vm_service:
     dependency: transitive
     description:
@@ -1464,6 +1736,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
+  wechat_assets_picker:
+    dependency: "direct main"
+    description:
+      name: wechat_assets_picker
+      sha256: e2e447c12a6254e523b83415deb0b77953a96eafcb4586901b7d93039d2ca9d6
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.1.2"
+  wechat_picker_library:
+    dependency: transitive
+    description:
+      name: wechat_picker_library
+      sha256: "5cb61b9aa935b60da5b043f8446fbb9c5077419f20ccc4856bf444aec4f44bc1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.7"
   win32:
     dependency: transitive
     description:

pubspec.yaml

@@ -40,6 +40,13 @@ dependencies:
   video_player: ^2.9.2 # 启动页视频背景
   # 工具
   url_launcher: ^6.3.1
+  gal: ^2.3.2
+  image_picker: ^1.1.2
+  wechat_assets_picker: ^10.1.2
+  flutter_cache_manager: ^3.4.1
+  photo_view: ^0.15.0
+  path_provider: ^2.1.5
+  permission_handler: ^11.3.1
   fancy_dio_inspector: ^2.0.1
   cupertino_icons: ^1.0.8
   android_id: