编辑款式下拉框修复

database.py

@@ -32,6 +32,7 @@ class DatabaseManager:
                     CREATE TABLE IF NOT EXISTS fabrics (
                         model TEXT PRIMARY KEY,
                         category TEXT DEFAULT '未分类',
+                        fabric_type TEXT,
                         supplier TEXT,
                         color TEXT,
                         width REAL,
@@ -47,6 +48,7 @@ class DatabaseManager:
                 
                 # 为fabrics表添加索引
                 conn.execute('CREATE INDEX IF NOT EXISTS idx_fabrics_category ON fabrics(category)')
+                conn.execute('CREATE INDEX IF NOT EXISTS idx_fabrics_fabric_type ON fabrics(fabric_type)')
                 conn.execute('CREATE INDEX IF NOT EXISTS idx_fabrics_supplier ON fabrics(supplier)')
 
                 # 衣服款号表
@@ -66,6 +68,7 @@ class DatabaseManager:
                         style_number TEXT,
                         category TEXT,
                         fabric_type TEXT,
+                        model TEXT,
                         usage_per_piece REAL,
                         unit TEXT DEFAULT '米',
                         created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
@@ -77,12 +80,21 @@ class DatabaseManager:
                 # 为garment_materials表添加索引
                 conn.execute('CREATE INDEX IF NOT EXISTS idx_garment_materials_style ON garment_materials(style_number)')
                 conn.execute('CREATE INDEX IF NOT EXISTS idx_garment_materials_category ON garment_materials(category)')
+                conn.execute('CREATE INDEX IF NOT EXISTS idx_garment_materials_model ON garment_materials(model)')
                 
                 # 添加新字段（如果不存在）
                 try:
                     conn.execute("ALTER TABLE garment_materials ADD COLUMN fabric_type TEXT")
                 except:
                     pass
+                try:
+                    conn.execute("ALTER TABLE garment_materials ADD COLUMN model TEXT")
+                except:
+                    pass
+                try:
+                    conn.execute("ALTER TABLE fabrics ADD COLUMN fabric_type TEXT")
+                except:
+                    pass
                 try:
                     conn.execute("ALTER TABLE fabrics ADD COLUMN created_at DATETIME DEFAULT CURRENT_TIMESTAMP")
                 except:
@@ -131,6 +143,21 @@ class DatabaseManager:
                     conn.execute("ALTER TABLE fabric_consumption ADD COLUMN updated_at DATETIME DEFAULT CURRENT_TIMESTAMP")
                 except:
                     pass
+                
+                # 数据迁移：将fabrics表中category字段的"类目-类型"格式拆分成两个字段
+                try:
+                    cursor = conn.execute("SELECT model, category FROM fabrics WHERE category LIKE '%-%' AND (fabric_type IS NULL OR fabric_type = '')")
+                    rows = cursor.fetchall()
+                    for model, category in rows:
+                        if '-' in category:
+                            parts = category.split('-', 1)
+                            new_category = parts[0]
+                            new_fabric_type = parts[1]
+                            conn.execute("UPDATE fabrics SET category = ?, fabric_type = ? WHERE model = ?", 
+                                       (new_category, new_fabric_type, model))
+                    conn.commit()
+                except:
+                    pass
 
                 # 管理员设置表
                 conn.execute('''
@@ -246,14 +273,10 @@ def get_fabric_categories(db_path):
     try:
         with get_db_connection(db_path) as conn:
             cursor = conn.execute("""
-                SELECT DISTINCT 
-                    CASE 
-                        WHEN category LIKE '%-%' THEN SUBSTR(category, 1, INSTR(category, '-') - 1)
-                        ELSE category
-                    END as major_category
+                SELECT DISTINCT category
                 FROM fabrics 
                 WHERE category IS NOT NULL AND category != '' 
-                ORDER BY major_category
+                ORDER BY category
             """)
             categories = set()
             for row in cursor.fetchall():
@@ -272,19 +295,15 @@ def get_fabric_types_by_category(db_path, category):
     try:
         with get_db_connection(db_path) as conn:
             cursor = conn.execute("""
-                SELECT DISTINCT 
-                    CASE 
-                        WHEN category LIKE '%-%' THEN SUBSTR(category, INSTR(category, '-') + 1)
-                        ELSE '默认类型'
-                    END as fabric_type
+                SELECT DISTINCT fabric_type
                 FROM fabrics 
-                WHERE category LIKE ? OR category = ?
+                WHERE category = ? AND fabric_type IS NOT NULL AND fabric_type != ''
                 ORDER BY fabric_type
-            """, (f"{category}-%", category))
+            """, (category,))
             
             types = []
             for row in cursor.fetchall():
-                if row[0] and row[0] != '默认类型':
+                if row[0] and row[0].strip():
                     types.append(row[0])
             return types
     except:

fabric_manager_pro.py

@@ -177,12 +177,17 @@ class FabricManager(QMainWindow):
         text = f"款号: {style_number}\n生产件数: {qty}\n损耗率: {self.loss_input.value()}%\n\n"
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("SELECT category, fabric_type, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (style_number,))
-                for category, fabric_type, usage, unit in cursor.fetchall():
+                cursor = conn.execute("SELECT category, fabric_type, model, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (style_number,))
+                for category, fabric_type, model, usage, unit in cursor.fetchall():
                     if usage:
                         total = usage * qty * (1 + loss)
-                        # 显示材料名称（如果有类型则显示类目-类型，否则只显示类目）
-                        material_name = f"{category}-{fabric_type}" if fabric_type else category
+                        # 显示材料名称：优先显示型号，否则显示类目-类型，最后只显示类目
+                        if model:
+                            material_name = model
+                        elif fabric_type:
+                            material_name = f"{category}-{fabric_type}" if category else fabric_type
+                        else:
+                            material_name = category or "未命名材料"
                         text += f"{material_name}\n单件: {usage:.3f} {unit}\n总用量: {total:.3f} {unit}\n\n"
         except Exception as e:
             text += "计算失败: " + str(e)
@@ -332,6 +337,7 @@ class FabricManager(QMainWindow):
                     CREATE TABLE IF NOT EXISTS fabrics (
                         model TEXT PRIMARY KEY,
                         category TEXT DEFAULT '未分类',
+                        fabric_type TEXT,
                         supplier TEXT,
                         color TEXT,
                         width REAL,
@@ -356,6 +362,7 @@ class FabricManager(QMainWindow):
                         style_number TEXT,
                         category TEXT,
                         fabric_type TEXT,
+                        model TEXT,
                         usage_per_piece REAL,
                         unit TEXT DEFAULT '米'
                     )
@@ -364,6 +371,30 @@ class FabricManager(QMainWindow):
                 # 添加fabric_type列（如果不存在）
                 try:
                     conn.execute("ALTER TABLE garment_materials ADD COLUMN fabric_type TEXT")
+                except:
+                    pass
+                # 添加model列（如果不存在）
+                try:
+                    conn.execute("ALTER TABLE garment_materials ADD COLUMN model TEXT")
+                except:
+                    pass
+                # 添加fabrics表的fabric_type列（如果不存在）
+                try:
+                    conn.execute("ALTER TABLE fabrics ADD COLUMN fabric_type TEXT")
+                except:
+                    pass
+                # 数据迁移：将fabrics表中category字段的"类目-类型"格式拆分成两个字段
+                try:
+                    cursor = conn.execute("SELECT model, category FROM fabrics WHERE category LIKE '%-%' AND (fabric_type IS NULL OR fabric_type = '')")
+                    rows = cursor.fetchall()
+                    for model, category in rows:
+                        if '-' in category:
+                            parts = category.split('-', 1)
+                            new_category = parts[0]
+                            new_fabric_type = parts[1]
+                            conn.execute("UPDATE fabrics SET category = ?, fabric_type = ? WHERE model = ?", 
+                                       (new_category, new_fabric_type, model))
+                    conn.commit()
                 except:
                     pass  # 列已存在
 

garment_dialogs.py

@@ -41,14 +41,22 @@ class SearchableComboBox(QComboBox):
     def addItem(self, text, userData=None):
         """添加选项"""
         # 临时断开信号连接，防止textChanged触发on_text_changed
-        self.lineEdit().textChanged.disconnect()
+        try:
+            self.lineEdit().textChanged.disconnect()
+        except TypeError:
+            # 信号未连接或已被断开，忽略错误
+            pass
         super().addItem(text, userData)
         if text not in self.all_items:
             self.all_items.append(text)
             self.all_data.append(userData)
         self.update_completer()
         # 重新连接信号
-        self.lineEdit().textChanged.connect(self.on_text_changed)
+        try:
+            self.lineEdit().textChanged.connect(self.on_text_changed)
+        except:
+            # 如果连接失败，忽略错误
+            pass
         
     def addItems(self, texts):
         """批量添加选项"""
@@ -66,14 +74,25 @@ class SearchableComboBox(QComboBox):
     def reset_items(self):
         """重置所有选项"""
         # 临时断开信号连接，防止textChanged触发on_text_changed
-        self.lineEdit().textChanged.disconnect()
+        try:
+            self.lineEdit().textChanged.disconnect()
+        except TypeError:
+            # 信号未连接或已被断开，忽略错误
+            pass
         self.is_filtering = True
         super().clear()
         for i, item in enumerate(self.all_items):
             super().addItem(item, self.all_data[i] if i < len(self.all_data) else None)
         self.is_filtering = False
         # 重新连接信号
-        self.lineEdit().textChanged.connect(self.on_text_changed)
+        try:
+            self.lineEdit().textChanged.connect(self.on_text_changed)
+        except:
+            # 如果连接失败，忽略错误
+            pass
+        # # 确保当前索引设置为0（第一项）
+        # if self.count() > 0:
+        #     super().setCurrentIndex(0)
         
     def update_completer(self):
         """更新自动完成列表"""
@@ -111,6 +130,22 @@ class SearchableComboBox(QComboBox):
         if filtered_items and self.hasFocus():
             self.showPopup()
 
+    def setDefaultText(self, text):
+        """设置默认文本"""
+        # 临时断开信号连接，防止textChanged触发on_text_changed
+        try:
+            self.lineEdit().textChanged.disconnect()
+        except TypeError:
+            # 信号未连接或已被断开，忽略错误
+            pass
+        self.lineEdit().setText(text)
+        self.update_completer()
+        # 重新连接信号
+        try:
+            self.lineEdit().textChanged.connect(self.on_text_changed)
+        except:
+            # 如果连接失败，忽略错误
+            pass
 
 class GarmentLibraryDialog(QDialog):
     """服装库管理对话框"""
@@ -355,40 +390,12 @@ class GarmentEditDialog(QDialog):
         """加载材料列表"""
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("SELECT category, fabric_type, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (self.style_number,))
-                for category, fabric_type, usage, unit in cursor.fetchall():
-                    display_category = ""
-                    display_type = ""
-                    display_model = ""
-                    
-                    # category字段可能存储型号或类目-类型组合
-                    if category:
-                        # 首先检查是否是型号（在fabrics表中查找）
-                        fabric_cursor = conn.execute("SELECT category, model FROM fabrics WHERE model = ?", (category,))
-                        fabric_row = fabric_cursor.fetchone()
-                        
-                        if fabric_row:
-                            # 是型号，从fabrics表获取类目信息
-                            fabric_category, model = fabric_row
-                            display_model = model
-                            if fabric_category and "-" in fabric_category:
-                                parts = fabric_category.split("-", 1)
-                                display_category = parts[0]
-                                display_type = parts[1]
-                            else:
-                                display_category = fabric_category or ""
-                        else:
-                            # 不是型号，按类目-类型格式解析
-                            if "-" in category:
-                                parts = category.split("-", 1)
-                                display_category = parts[0]
-                                display_type = parts[1]
-                            else:
-                                display_category = category
-                    
-                    # 如果有单独的fabric_type字段，优先使用
-                    if fabric_type:
-                        display_type = fabric_type
+                cursor = conn.execute("SELECT category, fabric_type, model, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (self.style_number,))
+                for category, fabric_type, model, usage, unit in cursor.fetchall():
+                    # 直接使用数据库中的三个字段
+                    display_category = category or ""
+                    display_type = fabric_type or ""
+                    display_model = model or ""
                     
                     self.add_material_row(display_category, display_type, usage or 0, unit or "米", display_model)
         except Exception as e:
@@ -408,32 +415,24 @@ class GarmentEditDialog(QDialog):
 
         # 列0: 类目下拉框
         cat_combo = QComboBox()
-        cat_combo.setEditable(True)
+        cat_combo.setEditable(False)
         # 最后添加自定义选项
         cat_combo.addItem("—— 自定义类目 ——")
         
         # 先添加所有类目选项
         try:
             with self.get_conn() as conn:
-                # 只获取纯类目（提取"-"前面的部分）
                 cursor = conn.execute("""
-                    SELECT DISTINCT 
-                        CASE 
-                            WHEN category LIKE '%-%' THEN SUBSTR(category, 1, INSTR(category, '-') - 1)
-                            ELSE category
-                        END as major_category
+                    SELECT DISTINCT category
                     FROM fabrics 
                     WHERE category IS NOT NULL AND category != '' 
-                    ORDER BY major_category
+                    ORDER BY category
                 """)
                 categories = set()
                 for cat_row in cursor.fetchall():
                     if cat_row[0] and cat_row[0].strip():
                         categories.add(cat_row[0])
                 
-                # 添加默认类目
-                categories.update(["布料", "辅料", "其他"])
-                
                 for cat in sorted(categories):
                     cat_combo.addItem(cat)
         except:
@@ -445,53 +444,57 @@ class GarmentEditDialog(QDialog):
         if category:
             cat_combo.setCurrentText(category)
         else:
-            # 如果没有指定类目，默认选择第一个实际类目而不是"自定义类目"
-            if cat_combo.count() > 1:
-                cat_combo.setCurrentIndex(0)
+            # 如果没有指定类目，默认选择"—— 自定义类目 ——"（索引0）
+            print("没有指定类目，默认选择'—— 自定义类目 ——'（索引0）")
+            print(cat_combo.count())
+            print(cat_combo.currentIndex())
+            # 打印所有选项
+            for i in range(cat_combo.count()):
+                print(cat_combo.itemText(i))
+            cat_combo.setCurrentIndex(0)
 
-        cat_combo.currentTextChanged.connect(lambda text, r=row: self.on_category_changed(text, r))
         self.material_table.setCellWidget(row, 0, cat_combo)
 
         # 列1: 类型下拉框
         type_combo = QComboBox()
-        type_combo.setEditable(True)
-        
+        type_combo.setEditable(False)
+        # 最后添加选择提示
+        type_combo.addItem("—— 选择类型 ——")
         # 先添加所有类型选项
         try:
             with self.get_conn() as conn:
                 cursor = conn.execute("""
-                    SELECT DISTINCT 
-                        CASE 
-                            WHEN category LIKE '%-%' THEN SUBSTR(category, INSTR(category, '-') + 1)
-                            ELSE '默认类型'
-                        END as fabric_type
+                    SELECT DISTINCT fabric_type
                     FROM fabrics 
-                    WHERE category IS NOT NULL AND category != ''
+                    WHERE fabric_type IS NOT NULL AND fabric_type != ''
                     ORDER BY fabric_type
                 """)
                 
                 types = cursor.fetchall()
                 for type_row in types:
-                    if type_row[0] and type_row[0] != '默认类型':
+                    if type_row[0] and type_row[0].strip():
                         type_combo.addItem(type_row[0])
         except:
             pass
         
-        # 最后添加选择提示
-        type_combo.addItem("—— 选择类型 ——")
         
         if fabric_type:
             type_combo.setCurrentText(fabric_type)
         else:
-            # 如果没有指定类型，默认选择第一个实际类型而不是"选择类型"
-            if type_combo.count() > 1:
-                type_combo.setCurrentIndex(0)
+            # 如果没有指定类型，默认选择"—— 选择类型 ——"（索引0）
+            print("没有指定类型，默认选择'—— 选择类型 ——'（索引0）")
+            print(type_combo.count())
+            print(type_combo.currentIndex())
+            # 打印所有选项
+            for i in range(type_combo.count()):
+                print(type_combo.itemText(i))
+            type_combo.setCurrentIndex(0)
         
-        type_combo.currentTextChanged.connect(lambda text, r=row: self.on_type_changed(text, r))
         self.material_table.setCellWidget(row, 1, type_combo)
 
-        # 列2: 型号下拉框（支持模糊搜索）
-        model_combo = SearchableComboBox()
+        # 列2: 型号下拉框
+        model_combo = QComboBox()
+        model_combo.setEditable(False)
         model_combo.addItem("—— 选择型号 ——")
         
         # 初始化时加载所有型号
@@ -513,10 +516,18 @@ class GarmentEditDialog(QDialog):
         except Exception as e:
             pass
         
-        # 确保默认选中第一项（"—— 选择型号 ——"）
-        model_combo.setCurrentIndex(0)
-            
-        model_combo.currentTextChanged.connect(lambda text, r=row: self.on_model_selected(text, r))
+        if fabric_type:
+            model_combo.setCurrentText(fabric_type)
+        else:
+            # 如果没有指定类型，默认选择"—— 选择类型 ——"（索引0）
+            print("没有指定类型，默认选择'—— 选择类型 ——'（索引0）")
+            print(model_combo.count())
+            print(model_combo.currentIndex())
+            # 打印所有选项
+            for i in range(model_combo.count()):
+                print(model_combo.itemText(i))
+            model_combo.setCurrentIndex(0)
+
         self.material_table.setCellWidget(row, 2, model_combo)
 
         # 列3: 单件用量
@@ -539,38 +550,37 @@ class GarmentEditDialog(QDialog):
         self.material_table.setCellWidget(row, 5, del_btn)
 
         # 初始化类型和型号选项
-        self.on_category_changed(cat_combo.currentText(), row)
+        # self.on_category_changed(cat_combo.currentText(), row)
         
         # 如果没有选择具体类目，初始化时显示全部型号
-        if cat_combo.currentText() == "—— 自定义类目 ——":
-            self.on_type_changed("—— 选择类型 ——", row)
+        # if cat_combo.currentText() == "—— 自定义类目 ——":
+        #     self.on_type_changed("—— 选择类型 ——", row)
         
         # 如果有指定的型号，需要在初始化完成后设置
-        if model:
-            # 先设置类型（如果有的话）
-            if fabric_type:
-                type_combo.setCurrentText(fabric_type)
-                self.on_type_changed(fabric_type, row)
+        # if model:
+        #     # 先设置类型（如果有的话）
+        #     if fabric_type:
+        #         type_combo.setCurrentText(fabric_type)
+        #         self.on_type_changed(fabric_type, row)
             
-            # 然后设置型号 - 使用SearchableComboBox的setCurrentText方法
-            model_combo = self.material_table.cellWidget(row, 2)
-            if isinstance(model_combo, SearchableComboBox):
-                # 确保型号在选项列表中
-                found = False
-                for i in range(model_combo.count()):
-                    item_data = model_combo.itemData(i)
-                    item_text = model_combo.itemText(i)
-                    if item_data == model or item_text == model:
-                        model_combo.setCurrentIndex(i)
-                        found = True
-                        break
-                
-                # 如果没找到，直接设置文本（SearchableComboBox支持）
-                if not found:
-                    model_combo.setCurrentText(model)
-
+        #     # 然后设置型号
+        #     model_combo = self.material_table.cellWidget(row, 2)
+        #     if model_combo:
+        #         # 确保型号在选项列表中
+        #         found = False
+        #         for i in range(model_combo.count()):
+        #             item_data = model_combo.itemData(i)
+        #             item_text = model_combo.itemText(i)
+        #             if item_data == model or item_text == model:
+        #                 model_combo.setCurrentIndex(i)
+        #                 found = True
+        #                 break
+        cat_combo.currentTextChanged.connect(lambda text, r=row: self.on_category_changed(text, r))
+        type_combo.currentTextChanged.connect(lambda text, r=row: self.on_type_changed(text, r))
+        model_combo.currentTextChanged.connect(lambda text, r=row: self.on_model_selected(text, r))
     def on_category_changed(self, category_text, row):
         """当类目改变时，更新类型下拉框"""
+        print("on_category_changed", category_text, row)
         type_combo = self.material_table.cellWidget(row, 1)
         model_combo = self.material_table.cellWidget(row, 2)
         
@@ -578,51 +588,55 @@ class GarmentEditDialog(QDialog):
         type_combo.clear()
         type_combo.addItem("—— 选择类型 ——")
         
-        # 重新初始化型号下拉框，显示所有型号
+        # 重新初始化型号下拉框，显示所有型号（阻止信号防止触发on_model_selected）
+        model_combo.blockSignals(True)
         model_combo.clear()
         model_combo.addItem("—— 选择型号 ——")
         
         try:
             with self.get_conn() as conn:
                 # 加载所有类型
-                cursor = conn.execute("""
-                    SELECT DISTINCT 
-                        CASE 
-                            WHEN category LIKE '%-%' THEN SUBSTR(category, INSTR(category, '-') + 1)
-                            ELSE '默认类型'
-                        END as fabric_type
-                    FROM fabrics 
-                    WHERE category IS NOT NULL AND category != ''
-                    ORDER BY fabric_type
-                """)
-                
-                # 如果选择了具体类目，则过滤
                 if category_text and category_text != "—— 自定义类目 ——":
+                    # 如果选择了具体类目，则过滤
                     cursor = conn.execute("""
-                        SELECT DISTINCT 
-                            CASE 
-                                WHEN category LIKE '%-%' THEN SUBSTR(category, INSTR(category, '-') + 1)
-                                ELSE '默认类型'
-                            END as fabric_type
+                        SELECT DISTINCT fabric_type
                         FROM fabrics 
-                        WHERE category LIKE ? OR category = ?
+                        WHERE category = ? AND fabric_type IS NOT NULL AND fabric_type != ''
                         ORDER BY fabric_type
-                    """, (f"{category_text}-%", category_text))
+                    """, (category_text,))
+                else:
+                    # 加载所有类型
+                    cursor = conn.execute("""
+                        SELECT DISTINCT fabric_type
+                        FROM fabrics 
+                        WHERE fabric_type IS NOT NULL AND fabric_type != ''
+                        ORDER BY fabric_type
+                    """)
                 
                 types = cursor.fetchall()
                 for type_row in types:
-                    if type_row[0] and type_row[0] != '默认类型':
+                    if type_row[0] and type_row[0].strip():
                         type_combo.addItem(type_row[0])
                         
                 # 连接类型改变事件
                 type_combo.currentTextChanged.connect(lambda text, r=row: self.on_type_changed(text, r))
                 
-                # 加载所有型号到型号下拉框
-                cursor = conn.execute("""
-                    SELECT DISTINCT model, color, unit 
-                    FROM fabrics 
-                    ORDER BY model
-                """)
+                # 加载该类目下的所有型号到型号下拉框
+                if category_text and category_text != "—— 自定义类目 ——":
+                    # 如果选择了具体类目，则只加载该类目下的型号
+                    cursor = conn.execute("""
+                        SELECT DISTINCT model, color, unit 
+                        FROM fabrics 
+                        WHERE category = ?
+                        ORDER BY model
+                    """, (category_text,))
+                else:
+                    # 如果是自定义类目，加载所有型号
+                    cursor = conn.execute("""
+                        SELECT DISTINCT model, color, unit 
+                        FROM fabrics 
+                        ORDER BY model
+                    """)
                 models = cursor.fetchall()
                 for model_row in models:
                     model, color, unit = model_row
@@ -636,25 +650,89 @@ class GarmentEditDialog(QDialog):
                 model_combo.setCurrentIndex(0)
         except Exception as e:
             pass
+        finally:
+            # 恢复信号
+            model_combo.blockSignals(False)
 
     def on_type_changed(self, type_text, row):
-        """当类型改变时，更新型号下拉框"""
+        """当类型改变时，更新类目和型号下拉框"""
+        print("on_type_changed", type_text, row)
         cat_combo = self.material_table.cellWidget(row, 0)
         model_combo = self.material_table.cellWidget(row, 2)
         
-        # 重新初始化型号下拉框，显示所有型号
-        if hasattr(model_combo, 'clear'):
-            model_combo.clear()
+        if not model_combo:
+            return
+        
+        # 如果选择了具体类型，自动选中该类型对应的类目
+        if cat_combo and type_text and type_text != "—— 选择类型 ——":
+            try:
+                with self.get_conn() as conn:
+                    # 查询该类型对应的类目
+                    cursor = conn.execute("""
+                        SELECT DISTINCT category
+                        FROM fabrics 
+                        WHERE fabric_type = ? AND category IS NOT NULL AND category != ''
+                        ORDER BY category
+                        LIMIT 1
+                    """, (type_text,))
+                    row = cursor.fetchone()
+                    if row and row[0]:
+                        category = row[0].strip()
+                        # 在类目下拉框中查找并选中该类目
+                        index = cat_combo.findText(category)
+                        if index >= 0:
+                            cat_combo.blockSignals(True)
+                            cat_combo.setCurrentIndex(index)
+                            cat_combo.blockSignals(False)
+            except Exception as e:
+                pass
+        
+        # 重新初始化型号下拉框，显示该类型下的所有型号
+        model_combo.blockSignals(True)
+        model_combo.clear()
         model_combo.addItem("—— 选择型号 ——")
         
-        # 始终显示所有型号，不进行过滤
+        # 根据类型和类目过滤型号
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("""
-                    SELECT DISTINCT model, color, unit 
-                    FROM fabrics 
-                    ORDER BY model
-                """)
+                # 获取当前选择的类目（可能已经更新）
+                category_text = cat_combo.currentText() if cat_combo else ""
+                
+                # 构建查询条件
+                if type_text and type_text != "—— 选择类型 ——":
+                    # 如果选择了具体类型
+                    if category_text and category_text != "—— 自定义类目 ——":
+                        # 同时根据类目和类型过滤
+                        cursor = conn.execute("""
+                            SELECT DISTINCT model, color, unit 
+                            FROM fabrics 
+                            WHERE category = ? AND fabric_type = ?
+                            ORDER BY model
+                        """, (category_text, type_text))
+                    else:
+                        # 只根据类型过滤
+                        cursor = conn.execute("""
+                            SELECT DISTINCT model, color, unit 
+                            FROM fabrics 
+                            WHERE fabric_type = ?
+                            ORDER BY model
+                        """, (type_text,))
+                else:
+                    # 如果没有选择类型，根据类目过滤（如果有类目）
+                    if category_text and category_text != "—— 自定义类目 ——":
+                        cursor = conn.execute("""
+                            SELECT DISTINCT model, color, unit 
+                            FROM fabrics 
+                            WHERE category = ?
+                            ORDER BY model
+                        """, (category_text,))
+                    else:
+                        # 显示所有型号
+                        cursor = conn.execute("""
+                            SELECT DISTINCT model, color, unit 
+                            FROM fabrics 
+                            ORDER BY model
+                        """)
                 models = cursor.fetchall()
                 for model_row in models:
                     model, color, unit = model_row
@@ -663,22 +741,55 @@ class GarmentEditDialog(QDialog):
                     if color and color.strip():
                         display_text = f"{model}-{color}"
                     model_combo.addItem(display_text, model)
-                
-                # 确保默认选中第一项（"—— 选择型号 ——"）
-                model_combo.setCurrentIndex(0)
         except Exception as e:
             pass
+        
+        # 确保默认选中第一项（"—— 选择型号 ——"）
+        model_combo.setCurrentIndex(0)
+        model_combo.blockSignals(False)
 
     def on_model_selected(self, model_text, row):
         """当型号选择时，自动设置单位并填充类目和类型"""
-        if not model_text or model_text == "—— 选择型号 ——":
-            return
-            
+        print("on_model_selected", model_text, row)
+        # 先获取所有需要的控件
         cat_combo = self.material_table.cellWidget(row, 0)
         type_combo = self.material_table.cellWidget(row, 1)
         model_combo = self.material_table.cellWidget(row, 2)
         unit_combo = self.material_table.cellWidget(row, 4)
         
+        if not model_text or model_text == "—— 选择型号 ——":
+            # 获取当前类目和类型下的所有型号，阻止信号防止死循环
+            model_combo.blockSignals(True)
+            try:
+                model_combo.clear()
+                model_combo.addItem("—— 选择型号 ——")
+                
+                try:
+                    with self.get_conn() as conn:
+                        if cat_combo.currentText() != "—— 自定义类目 ——" and type_combo.currentText() != "—— 选择类型 ——":
+                            cursor = conn.execute("SELECT DISTINCT model, color, unit FROM fabrics WHERE category = ? AND fabric_type = ? ORDER BY model", (cat_combo.currentText(), type_combo.currentText()))
+                        elif cat_combo.currentText() != "—— 自定义类目 ——" and type_combo.currentText() == "—— 选择类型 ——":
+                            cursor = conn.execute("SELECT DISTINCT model, color, unit FROM fabrics WHERE category = ? ORDER BY model", (cat_combo.currentText(),))
+                        else:
+                            cursor = conn.execute("SELECT DISTINCT model, color, unit FROM fabrics ORDER BY model")
+                        
+                        models = cursor.fetchall()
+                        for model_row in models:
+                            model, color, unit = model_row
+                            # 显示格式：型号-颜色（如果有颜色的话）
+                            display_text = model
+                            if color and color.strip():
+                                display_text = f"{model}-{color}"
+                            model_combo.addItem(display_text, model)
+                except Exception as e:
+                    pass
+                
+                model_combo.setCurrentIndex(0)
+            finally:
+                # 恢复信号
+                model_combo.blockSignals(False)
+            return
+        
         # 获取选中项的数据
         current_index = model_combo.currentIndex()
         if current_index > 0:
@@ -686,36 +797,48 @@ class GarmentEditDialog(QDialog):
             if model:
                 try:
                     with self.get_conn() as conn:
-                        cursor = conn.execute("SELECT category, unit FROM fabrics WHERE model = ?", (model,))
+                        cursor = conn.execute("SELECT category, fabric_type, unit FROM fabrics WHERE model = ?", (model,))
                         row_db = cursor.fetchone()
                         if row_db:
-                            category, unit = row_db
+                            category, fabric_type, unit = row_db
                             
                             # 自动填充单位
                             if unit:
                                 unit_combo.setCurrentText(unit)
                             
-                            # 自动填充类目和类型
+                            # 自动填充类目和类型，阻止信号以避免触发默认更新逻辑
                             if category:
-                                # 解析类目信息，可能是"类目-类型"格式或单独的类目
-                                if '-' in category:
-                                    parts = category.split('-', 1)
-                                    cat_text = parts[0]
-                                    type_text = parts[1] if len(parts) > 1 else ""
-                                    
-                                    # 设置类目
-                                    cat_combo.setCurrentText(cat_text)
-                                    
-                                    # 更新类型下拉框选项
-                                    self.on_category_changed(cat_text, row)
-                                    
-                                    # 设置类型
-                                    if type_text:
-                                        type_combo.setCurrentText(type_text)
-                                else:
-                                    # 只有类目，没有类型
-                                    cat_combo.setCurrentText(category)
-                                    self.on_category_changed(category, row)
+                                # 阻止类目、类型和型号的信号，避免触发默认更新逻辑
+                                cat_combo.blockSignals(True)
+                                type_combo.blockSignals(True)
+                                model_combo.blockSignals(True)
+                                
+                                # 设置类目
+                                cat_combo.setCurrentText(category)
+                                
+                                # 更新类型下拉框选项（直接调用，不会触发信号因为已经阻止了）
+                                self.on_category_changed(category, row)
+                                
+                                # 重新阻止信号（因为on_category_changed在finally中恢复了信号）
+                                # 这可以防止死循环
+                                model_combo.blockSignals(True)
+                                
+                                # 重新设置选中的型号（因为on_category_changed会清空并重新加载型号下拉框）
+                                # 查找并选中对应的型号
+                                for i in range(model_combo.count()):
+                                    item_data = model_combo.itemData(i)
+                                    if item_data == model:
+                                        model_combo.setCurrentIndex(i)
+                                        break
+                                
+                                # 设置类型
+                                if fabric_type:
+                                    type_combo.setCurrentText(fabric_type)
+                                
+                                # 恢复信号
+                                cat_combo.blockSignals(False)
+                                type_combo.blockSignals(False)
+                                model_combo.blockSignals(False)
                 except:
                     pass
 
@@ -764,11 +887,9 @@ class GarmentEditDialog(QDialog):
                     usage = usage_widget.value()
                     unit = unit_widget.currentText().strip() or "米"
 
-                    # 分别存储类目、类型和型号信息
-                    material_identifier = final_model if final_model else (f"{category}-{fabric_type}" if fabric_type else category)
-                    
-                    conn.execute("INSERT INTO garment_materials (style_number, category, fabric_type, usage_per_piece, unit) VALUES (?, ?, ?, ?, ?)",
-                                 (style_number, material_identifier, fabric_type, usage, unit))
+                    # 分别存储类目、类型和型号到对应字段
+                    conn.execute("INSERT INTO garment_materials (style_number, category, fabric_type, model, usage_per_piece, unit) VALUES (?, ?, ?, ?, ?, ?)",
+                                 (style_number, category, fabric_type, final_model, usage, unit))
 
                 conn.commit()
             QMessageBox.information(self, "成功", "保存完成")

main.py

@@ -335,12 +335,17 @@ class FabricManager(QMainWindow):
         text = f"款号: {style_number}\n生产件数: {qty}\n损耗率: {self.loss_input.value()}%\n\n"
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("SELECT category, fabric_type, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (style_number,))
-                for category, fabric_type, usage, unit in cursor.fetchall():
+                cursor = conn.execute("SELECT category, fabric_type, model, usage_per_piece, unit FROM garment_materials WHERE style_number = ? ORDER BY id", (style_number,))
+                for category, fabric_type, model, usage, unit in cursor.fetchall():
                     if usage:
                         total = usage * qty * (1 + loss)
-                        # 显示材料名称（如果有类型则显示类目-类型，否则只显示类目）
-                        material_name = f"{category}-{fabric_type}" if fabric_type else category
+                        # 显示材料名称：优先显示型号，否则显示类目-类型，最后只显示类目
+                        if model:
+                            material_name = model
+                        elif fabric_type:
+                            material_name = f"{category}-{fabric_type}" if category else fabric_type
+                        else:
+                            material_name = category or "未命名材料"
                         text += f"{material_name}\n单件: {usage:.3f} {unit}\n总用量: {total:.3f} {unit}\n\n"
         except Exception as e:
             text += "计算失败: " + str(e)

purchase_order_dialog.py

@@ -76,17 +76,22 @@ class PurchaseOrderDialog(QDialog):
         try:
             with self.get_conn() as conn:
                 cursor = conn.execute('''
-                    SELECT category, fabric_type, usage_per_piece, unit
+                    SELECT category, fabric_type, model, usage_per_piece, unit
                     FROM garment_materials
                     WHERE style_number = ? AND usage_per_piece > 0
                     ORDER BY id
                 ''', (self.style_number,))
                 rows = cursor.fetchall()
 
-                for category, fabric_type, usage_per_piece, unit in rows:
+                for category, fabric_type, model, usage_per_piece, unit in rows:
                     total_usage = usage_per_piece * self.quantity * (1 + self.loss_rate)
-                    # 显示材料名称（如果有类型则显示类目-类型，否则只显示类目）
-                    material_name = f"{category}-{fabric_type}" if fabric_type else category
+                    # 显示材料名称：优先显示型号，否则显示类目-类型，最后只显示类目
+                    if model:
+                        material_name = model
+                    elif fabric_type:
+                        material_name = f"{category}-{fabric_type}" if category else fabric_type
+                    else:
+                        material_name = category or "未命名材料"
                     text += f"材料：{material_name}\n"
                     text += f"  单件用量：{usage_per_piece:.3f} {unit}\n"
                     text += f"  总需采购：{total_usage:.3f} {unit}\n\n"

raw_material_dialog.py

@@ -246,7 +246,7 @@ class RawMaterialLibraryDialog(QDialog):
         """加载主类目"""
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("SELECT DISTINCT CASE WHEN category LIKE '%-%' THEN SUBSTR(category, 1, INSTR(category, '-') - 1) ELSE category END FROM fabrics")
+                cursor = conn.execute("SELECT DISTINCT category FROM fabrics WHERE category IS NOT NULL AND category != ''")
                 majors = set(row[0] for row in cursor.fetchall() if row[0])
                 majors.update({"布料", "辅料", "其他"})
                 
@@ -263,7 +263,7 @@ class RawMaterialLibraryDialog(QDialog):
         """加载添加界面的主类目"""
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("SELECT DISTINCT CASE WHEN category LIKE '%-%' THEN SUBSTR(category, 1, INSTR(category, '-') - 1) ELSE category END FROM fabrics")
+                cursor = conn.execute("SELECT DISTINCT category FROM fabrics WHERE category IS NOT NULL AND category != ''")
                 majors = set(row[0] for row in cursor.fetchall() if row[0])
                 majors.update({"布料", "辅料", "其他"})
                 
@@ -292,20 +292,12 @@ class RawMaterialLibraryDialog(QDialog):
         try:
             with self.get_conn() as conn:
                 if major in ("全部类目", ""):
-                    cursor = conn.execute("SELECT DISTINCT category FROM fabrics WHERE category LIKE '%-%'")
-                    subs = set()
-                    for row in cursor.fetchall():
-                        cat = row[0]
-                        if '-' in cat:
-                            subs.add(cat.split('-', 1)[1])
+                    cursor = conn.execute("SELECT DISTINCT fabric_type FROM fabrics WHERE fabric_type IS NOT NULL AND fabric_type != ''")
+                    subs = [row[0] for row in cursor.fetchall() if row[0]]
                     self.sub_combo.addItems(sorted(subs))
                 else:
-                    cursor = conn.execute("SELECT category FROM fabrics WHERE category LIKE ? OR category = ?", (major + "-%", major))
-                    subs = set()
-                    for row in cursor.fetchall():
-                        cat = row[0]
-                        if '-' in cat:
-                            subs.add(cat.split('-', 1)[1])
+                    cursor = conn.execute("SELECT DISTINCT fabric_type FROM fabrics WHERE category = ? AND fabric_type IS NOT NULL AND fabric_type != ''", (major,))
+                    subs = [row[0] for row in cursor.fetchall() if row[0]]
                     self.sub_combo.addItems(sorted(subs))
         except:
             pass
@@ -337,7 +329,7 @@ class RawMaterialLibraryDialog(QDialog):
         """加载原料表格数据"""
         try:
             with self.get_conn() as conn:
-                query = "SELECT category, model, supplier, color, width, gsm, unit, retail_price, bulk_price FROM fabrics"
+                query = "SELECT category, fabric_type, model, supplier, color, width, gsm, unit, retail_price, bulk_price FROM fabrics"
                 params = []
                 conditions = []
 
@@ -346,11 +338,11 @@ class RawMaterialLibraryDialog(QDialog):
                 sub = self.sub_combo.currentText()
                 if major != "全部类目" and major:
                     if sub != "全部类型" and sub:
-                        conditions.append("category = ?")
-                        params.append(major + "-" + sub)
+                        conditions.append("category = ? AND fabric_type = ?")
+                        params.append(major)
+                        params.append(sub)
                     else:
-                        conditions.append("(category LIKE ? OR category = ?)")
-                        params.append(major + "-%")
+                        conditions.append("category = ?")
                         params.append(major)
 
                 # 供应商过滤
@@ -377,9 +369,9 @@ class RawMaterialLibraryDialog(QDialog):
             self.table.setRowCount(len(rows))
             self.table.clearContents()
             
-            for row_idx, (category, model, supplier, color, width, gsm, unit, retail, bulk) in enumerate(rows):
-                major = category.split('-', 1)[0] if '-' in category else category
-                sub = category.split('-', 1)[1] if '-' in category else ""
+            for row_idx, (category, fabric_type, model, supplier, color, width, gsm, unit, retail, bulk) in enumerate(rows):
+                major = category or ""
+                sub = fabric_type or ""
 
                 self.table.setItem(row_idx, 0, QTableWidgetItem(major))
                 self.table.setItem(row_idx, 1, QTableWidgetItem(sub))
@@ -433,16 +425,16 @@ class RawMaterialLibraryDialog(QDialog):
         """编辑原料"""
         try:
             with self.get_conn() as conn:
-                cursor = conn.execute("SELECT category, supplier, color, width, gsm, unit, retail_price, bulk_price FROM fabrics WHERE model = ?", (model,))
+                cursor = conn.execute("SELECT category, fabric_type, supplier, color, width, gsm, unit, retail_price, bulk_price FROM fabrics WHERE model = ?", (model,))
                 row = cursor.fetchone()
                 if not row:
                     QMessageBox.warning(self, "提示", "原料不存在或已被删除")
                     return
 
-                category, supplier, color, width, gsm, unit, retail, bulk = row
+                category, fabric_type, supplier, color, width, gsm, unit, retail, bulk = row
 
-            major = category.split('-', 1)[0] if '-' in category else category
-            sub = category.split('-', 1)[1] if '-' in category else ""
+            major = category or ""
+            sub = fabric_type or ""
 
             self.add_major_category.setCurrentText(major)
             self.add_sub_category.setText(sub)
@@ -493,10 +485,8 @@ class RawMaterialLibraryDialog(QDialog):
         if "胸杯" in sub:
             major = "辅料"
 
-        if major and sub:
-            category = major + "-" + sub
-        else:
-            category = sub or major
+        category = major or ""
+        fabric_type = sub or ""
 
         supplier = self.add_supplier.currentText().strip()
         color = self.add_color.text().strip()
@@ -506,9 +496,9 @@ class RawMaterialLibraryDialog(QDialog):
             with self.get_conn() as conn:
                 conn.execute('''
                     INSERT OR REPLACE INTO fabrics 
-                    (model, category, supplier, color, width, gsm, retail_price, bulk_price, unit, timestamp)
-                    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
-                ''', (model, category, supplier, color,
+                    (model, category, fabric_type, supplier, color, width, gsm, retail_price, bulk_price, unit, timestamp)
+                    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                ''', (model, category, fabric_type, supplier, color,
                       self.add_width.value() or None, self.add_gsm.value() or None,
                       self.add_retail.value() or None, self.add_bulk.value() or None,
                       unit, datetime.now().strftime('%Y-%m-%d %H:%M:%S')))