界面调整OK

win_text_editor/lib/framework/controllers/tab_items_controller.dart

@@ -116,4 +116,8 @@ class TabItemsController with ChangeNotifier {
     }
     activeContentController?.onOpenFile(filePath);
   }
+
+  bool hasController(String tabId) {
+    return _contentControllers.containsKey(tabId);
+  }
 }

win_text_editor/lib/framework/widgets/tab_view.dart

@@ -55,7 +55,12 @@ class _TabViewState extends State<TabView> {
   }
 
   Widget _buildTabItem(AppTab tab, ChangeNotifier? controller) {
-    return ModuleRouter.buildWidgetForTab(tab, controller);
+    return Container(
+      decoration: const BoxDecoration(
+        border: Border(top: BorderSide(color: Colors.lightBlue, width: 1)),
+      ),
+      child: ModuleRouter.buildWidgetForTab(tab, controller),
+    );
   }
 }
 
@@ -78,12 +83,7 @@ class _TabItem extends StatelessWidget {
       onTap: onTap,
       child: Container(
         padding: const EdgeInsets.symmetric(horizontal: 16),
-        decoration: BoxDecoration(
-          color: isActive ? Colors.blue[100] : Colors.grey[200],
-          border: Border(
-            bottom: BorderSide(color: isActive ? Colors.blue : Colors.transparent, width: 2),
-          ),
-        ),
+        decoration: BoxDecoration(color: isActive ? Colors.blue[100] : Colors.grey[200]),
         child: Row(
           children: [
             if (tab.icon != null) Icon(tab.icon, size: 16),

win_text_editor/lib/modules/data_compare/controllers/data_compare_controller.dart

@@ -1,6 +1,80 @@
+import 'package:flutter/material.dart';
 import 'package:win_text_editor/shared/base/base_content_controller.dart';
+import 'package:syncfusion_flutter_datagrid/datagrid.dart';
 
 class DataCompareController extends BaseContentController {
+  List<String> leftColumns = [];
+  List<String> rightColumns = [];
+  List<Map<String, dynamic>> leftData = [];
+  List<Map<String, dynamic>> rightData = [];
+  late DataCompareDataSource dataSource;
+
+  DataCompareController() {
+    dataSource = DataCompareDataSource(this);
+  }
+
+  void importLeftTable(String csvContent) {
+    final lines = csvContent.split('\n');
+    if (lines.isEmpty) return;
+
+    // Parse headers (skip first column which is for serial number)
+    leftColumns = lines[0].split(',').skip(1).toList();
+
+    // Parse data
+    leftData = [];
+    for (int i = 1; i < lines.length; i++) {
+      if (lines[i].trim().isEmpty) continue;
+      final values = lines[i].split(',');
+      final row = {'serial': i.toString(), 'key': values[0]};
+      for (int j = 0; j < leftColumns.length; j++) {
+        row[leftColumns[j]] = j + 1 < values.length ? values[j + 1] : '';
+      }
+      leftData.add(row);
+    }
+
+    _compareData();
+    notifyListeners();
+  }
+
+  void importRightTable(String csvContent) {
+    final lines = csvContent.split('\n');
+    if (lines.isEmpty) return;
+
+    // Parse headers (skip first column which is for serial number)
+    rightColumns = lines[0].split(',').skip(1).toList();
+
+    // Parse data
+    rightData = [];
+    for (int i = 1; i < lines.length; i++) {
+      if (lines[i].trim().isEmpty) continue;
+      final values = lines[i].split(',');
+      final row = {'serial': i.toString(), 'key': values[0]};
+      for (int j = 0; j < rightColumns.length; j++) {
+        row[rightColumns[j]] = j + 1 < values.length ? values[j + 1] : '';
+      }
+      rightData.add(row);
+    }
+
+    _compareData();
+    notifyListeners();
+  }
+
+  void _compareData() {
+    // Implement comparison logic here
+    // This would update the comparison status for each row
+    dataSource.updateData(leftData, rightData);
+  }
+
+  void exportLeftTable(String matchType) {
+    // Implement export logic based on matchType
+    // 'full_match', 'key_match', or 'no_match'
+  }
+
+  void exportRightTable(String matchType) {
+    // Implement export logic based on matchType
+    // 'full_match', 'key_match', or 'no_match'
+  }
+
   @override
   void onOpenFile(String filePath) {
     // TODO: implement onOpenFile
@@ -11,3 +85,39 @@ class DataCompareController extends BaseContentController {
     // TODO: implement onOpenFolder
   }
 }
+
+class DataCompareDataSource extends DataGridSource {
+  final DataCompareController controller;
+  List<DataGridRow> _rows = [];
+
+  DataCompareDataSource(this.controller) {
+    _rows = [];
+  }
+
+  void updateData(List<Map<String, dynamic>> leftData, List<Map<String, dynamic>> rightData) {
+    _rows = [];
+    // Implement logic to combine left and right data into rows
+    // and determine comparison status
+    notifyListeners();
+  }
+
+  @override
+  List<DataGridRow> get rows => _rows;
+
+  @override
+  DataGridRowAdapter? buildRow(DataGridRow row) {
+    return DataGridRowAdapter(
+      cells:
+          row.getCells().map<Widget>((dataGridCell) {
+            return Container(
+              alignment: Alignment.center,
+              padding: EdgeInsets.all(8),
+              child:
+                  dataGridCell.value.runtimeType == Icon
+                      ? dataGridCell.value
+                      : Text(dataGridCell.value.toString()),
+            );
+          }).toList(),
+    );
+  }
+}

win_text_editor/lib/modules/data_compare/widgets/data_compare_grid.dart

@@ -0,0 +1,93 @@
+import 'package:flutter/material.dart';
+import 'package:syncfusion_flutter_datagrid/datagrid.dart';
+import 'package:win_text_editor/modules/data_compare/controllers/data_compare_controller.dart';
+
+class DataCompareGrid extends StatelessWidget {
+  final DataCompareController controller;
+
+  const DataCompareGrid({super.key, required this.controller});
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(2.0), // 这里可以根据需求调整圆角的大小
+      ),
+      child: SfDataGrid(
+        source: controller.dataSource,
+        columns: _buildColumns(),
+        stackedHeaderRows: _buildStackedHeaders(),
+        columnWidthMode: ColumnWidthMode.fill,
+        gridLinesVisibility: GridLinesVisibility.both,
+        headerGridLinesVisibility: GridLinesVisibility.both,
+      ),
+    );
+  }
+
+  List<GridColumn> _buildColumns() {
+    return [
+      // 左表列
+      GridColumn(columnName: 'left_serial', width: 60, label: _buildHeaderCell('序号')),
+      GridColumn(columnName: 'left_key', label: _buildHeaderCell('主键')),
+      ...controller.leftColumns.map(
+        (col) => GridColumn(columnName: 'left_$col', label: _buildHeaderCell(col)),
+      ),
+      // 对比列
+      GridColumn(
+        columnName: 'comparison',
+        label: _buildHeaderCell('对比', color: Colors.purple[50]),
+        width: 80,
+      ),
+      // 右表列
+      GridColumn(columnName: 'right_serial', width: 60, label: _buildHeaderCell('序号')),
+      GridColumn(columnName: 'right_key', label: _buildHeaderCell('主键')),
+      ...controller.rightColumns.map(
+        (col) => GridColumn(columnName: 'right_$col', label: _buildHeaderCell(col)),
+      ),
+    ];
+  }
+
+  List<StackedHeaderRow> _buildStackedHeaders() {
+    return [
+      // 第一行表头（左表和右表分组）
+      StackedHeaderRow(
+        cells: [
+          StackedHeaderCell(
+            columnNames: [
+              'left_serial',
+              'left_key',
+              ...controller.leftColumns.map((col) => 'left_$col'),
+            ],
+            child: _buildGroupHeader('左表', color: Colors.green[50]),
+          ),
+          // 对比列留空，将在第二行合并
+          // StackedHeaderCell(columnNames: ["comparison"], child: Container()),
+          StackedHeaderCell(
+            columnNames: [
+              'right_serial',
+              'right_key',
+              ...controller.rightColumns.map((col) => 'right_$col'),
+            ],
+            child: _buildGroupHeader('右表', color: Colors.blue[50]),
+          ),
+        ],
+      ),
+    ];
+  }
+
+  Container _buildHeaderCell(String text, {Color? color}) {
+    return Container(
+      alignment: Alignment.center,
+      color: color ?? Colors.grey[200],
+      child: Text(text, style: const TextStyle(fontWeight: FontWeight.bold)),
+    );
+  }
+
+  Container _buildGroupHeader(String text, {Color? color}) {
+    return Container(
+      alignment: Alignment.center,
+      color: color ?? Colors.purple[50],
+      child: Text(text, style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16)),
+    );
+  }
+}

win_text_editor/lib/modules/data_compare/widgets/data_compare_view.dart

@@ -1,7 +1,11 @@
+import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
+import 'package:syncfusion_flutter_datagrid/datagrid.dart';
 import 'package:win_text_editor/framework/controllers/tab_items_controller.dart';
 import 'package:win_text_editor/modules/data_compare/controllers/data_compare_controller.dart';
+import 'data_compare_grid.dart'; // 新增导入
 
 class DataCompareView extends StatefulWidget {
   final String tabId;
@@ -13,28 +17,203 @@ class DataCompareView extends StatefulWidget {
 
 class _DataCompareViewState extends State<DataCompareView> {
   late final DataCompareController _controller;
+  late final DataGridController _dataGridController;
+  bool _isControllerFromTabManager = false;
 
   get tabManager => Provider.of<TabItemsController>(context, listen: false);
 
   @override
   void initState() {
     super.initState();
-    _controller = tabManager.getController(widget.tabId) ?? DataCompareController();
+    _dataGridController = DataGridController();
+
+    final controllerFromManager = tabManager.getController(widget.tabId);
+    if (controllerFromManager != null) {
+      _controller = controllerFromManager;
+      _isControllerFromTabManager = true;
+    } else {
+      _controller = DataCompareController();
+      _isControllerFromTabManager = false;
+      tabManager.registerController(widget.tabId, _controller);
+    }
   }
 
   @override
   void dispose() {
-    _controller.dispose();
+    _dataGridController.dispose();
+
+    if (!_isControllerFromTabManager) {
+      _controller.dispose();
+    }
+
     super.dispose();
   }
 
+  Future<void> _importLeftTable() async {
+    try {
+      FilePickerResult? result = await FilePicker.platform.pickFiles(
+        type: FileType.custom,
+        allowedExtensions: ['csv'],
+      );
+
+      if (result != null) {
+        final file = result.files.single;
+        final content = await rootBundle.loadString(file.path!);
+        _controller.importLeftTable(content);
+      }
+    } catch (e) {
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('Failed to import left table: $e')));
+    }
+  }
+
+  Future<void> _importRightTable() async {
+    try {
+      FilePickerResult? result = await FilePicker.platform.pickFiles(
+        type: FileType.custom,
+        allowedExtensions: ['csv'],
+      );
+
+      if (result != null) {
+        final file = result.files.single;
+        final content = await rootBundle.loadString(file.path!);
+        _controller.importRightTable(content);
+      }
+    } catch (e) {
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('Failed to import right table: $e')));
+    }
+  }
+
+  // 修改后的导出按钮方法
+  Widget _buildExportButton(bool isLeftTable) {
+    return ElevatedButton(
+      onPressed: () {
+        _showExportMenu(isLeftTable);
+      },
+      style: ElevatedButton.styleFrom(
+        backgroundColor: isLeftTable ? Colors.green[50] : Colors.blue[50],
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+      ),
+      child: Row(
+        children: [
+          const Icon(Icons.output, size: 18),
+          const SizedBox(width: 4),
+          Text('导出${isLeftTable ? '左表' : '右表'}'),
+        ],
+      ),
+    );
+  }
+
+  // 显示导出菜单
+  void _showExportMenu(bool isLeftTable) {
+    final RenderBox button = context.findRenderObject() as RenderBox;
+    final RenderBox overlay = Overlay.of(context).context.findRenderObject() as RenderBox;
+
+    final RelativeRect position = RelativeRect.fromRect(
+      Rect.fromPoints(
+        button.localToGlobal(Offset.zero, ancestor: overlay), // 按钮左上角
+        button.localToGlobal(button.size.bottomRight(Offset.zero), ancestor: overlay),
+      ),
+      Offset.zero & overlay.size,
+    );
+
+    showMenu<String>(
+      context: context,
+      position: position,
+      items: [
+        const PopupMenuItem(
+          value: 'full_match',
+          child: Row(
+            children: [
+              Icon(Icons.double_arrow, color: Colors.green),
+              SizedBox(width: 8),
+              Text('整行匹配'),
+            ],
+          ),
+        ),
+        const PopupMenuItem(
+          value: 'key_match',
+          child: Row(
+            children: [
+              Icon(Icons.arrow_forward_ios, color: Colors.blue),
+              SizedBox(width: 8),
+              Text('主键匹配'),
+            ],
+          ),
+        ),
+        const PopupMenuItem(
+          value: 'no_match',
+          child: Row(
+            children: [Icon(Icons.close, color: Colors.red), SizedBox(width: 8), Text('不匹配')],
+          ),
+        ),
+      ],
+    ).then((value) {
+      if (value != null) {
+        if (isLeftTable) {
+          _controller.exportLeftTable(value);
+        } else {
+          _controller.exportRightTable(value);
+        }
+      }
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return ChangeNotifierProvider.value(
       value: _controller,
-      child: const Padding(
-        padding: EdgeInsets.all(8.0),
-        child: Column(children: [Expanded(flex: 1, child: Text("空白"))]),
+      child: Consumer<DataCompareController>(
+        builder: (context, controller, child) {
+          return Padding(
+            padding: const EdgeInsets.only(left: 4.0, right: 4.0),
+            child: Column(
+              children: [
+                Container(
+                  height: 50,
+                  padding: const EdgeInsets.symmetric(horizontal: 8),
+                  child: Row(
+                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                    children: [
+                      Row(
+                        children: [
+                          ElevatedButton(
+                            onPressed: _importLeftTable,
+                            style: ElevatedButton.styleFrom(
+                              backgroundColor: Colors.green[50],
+                              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+                            ),
+                            child: const Text('导入左表(CSV)'),
+                          ),
+                          const SizedBox(width: 8),
+                          _buildExportButton(true), // 使用新的导出按钮
+                        ],
+                      ),
+                      Row(
+                        children: [
+                          ElevatedButton(
+                            onPressed: _importRightTable,
+                            style: ElevatedButton.styleFrom(
+                              backgroundColor: Colors.blue[50],
+                              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+                            ),
+                            child: const Text('导入右表(CSV)'),
+                          ),
+                          const SizedBox(width: 8),
+                          _buildExportButton(false), // 使用新的导出按钮
+                        ],
+                      ),
+                    ],
+                  ),
+                ),
+                Expanded(child: DataCompareGrid(controller: controller)),
+              ],
+            ),
+          );
+        },
       ),
     );
   }

win_text_editor/lib/modules/data_format/widgets/data_format_view.dart

@@ -16,17 +16,29 @@ class DataFormatView extends StatefulWidget {
 class _DataFormatViewState extends State<DataFormatView> {
   late final DataFormatController _controller;
 
+  bool _isControllerFromTabManager = false;
+
   get tabManager => Provider.of<TabItemsController>(context, listen: false);
 
   @override
   void initState() {
     super.initState();
-    _controller = tabManager.getController(widget.tabId) ?? DataFormatController();
+    final controllerFromManager = tabManager.getController(widget.tabId);
+    if (controllerFromManager != null) {
+      _controller = controllerFromManager;
+      _isControllerFromTabManager = true;
+    } else {
+      _controller = DataFormatController();
+      _isControllerFromTabManager = false;
+      tabManager.registerController(widget.tabId, _controller);
+    }
   }
 
   @override
   void dispose() {
-    _controller.dispose();
+    if (!_isControllerFromTabManager) {
+      _controller.dispose();
+    }
     super.dispose();
   }
 

win_text_editor/lib/modules/demo/widgets/demo_view.dart

@@ -13,18 +13,30 @@ class DemoView extends StatefulWidget {
 
 class _DemoViewState extends State<DemoView> {
   late final DemoController _controller;
+  bool _isControllerFromTabManager = false;
 
   get tabManager => Provider.of<TabItemsController>(context, listen: false);
 
   @override
   void initState() {
     super.initState();
-    _controller = tabManager.getController(widget.tabId) ?? DemoController();
+
+    final controllerFromManager = tabManager.getController(widget.tabId);
+    if (controllerFromManager != null) {
+      _controller = controllerFromManager;
+      _isControllerFromTabManager = true;
+    } else {
+      _controller = DemoController();
+      _isControllerFromTabManager = false;
+      tabManager.registerController(widget.tabId, _controller);
+    }
   }
 
   @override
   void dispose() {
-    _controller.dispose();
+    if (!_isControllerFromTabManager) {
+      _controller.dispose();
+    }
     super.dispose();
   }
 

win_text_editor/lib/modules/template_parser/widgets/template_parser_view.dart

@@ -17,17 +17,30 @@ class TemplateParserView extends StatefulWidget {
 class _TemplateParserViewState extends State<TemplateParserView> {
   late final TemplateParserController _controller;
 
+  bool _isControllerFromTabManager = false;
+
   get tabManager => Provider.of<TabItemsController>(context, listen: false);
 
   @override
   void initState() {
     super.initState();
-    _controller = tabManager.getController(widget.tabId) ?? TemplateParserController();
+
+    final controllerFromManager = tabManager.getController(widget.tabId);
+    if (controllerFromManager != null) {
+      _controller = controllerFromManager;
+      _isControllerFromTabManager = true;
+    } else {
+      _controller = TemplateParserController();
+      _isControllerFromTabManager = false;
+      tabManager.registerController(widget.tabId, _controller);
+    }
   }
 
   @override
   void dispose() {
-    _controller.dispose();
+    if (!_isControllerFromTabManager) {
+      _controller.dispose();
+    }
     super.dispose();
   }