数据库统计增加当月每艘船的作业量

src/database.py

@@ -191,6 +191,30 @@ class DailyLogsDatabase:
             'date_range': {'start': date_range[0], 'end': date_range[1]}
         }
     
+    def get_ships_with_monthly_teu(self, year_month: str = None) -> List[Dict]:
+        """获取所有船只及其当月TEU总量"""
+        cursor = self.conn.cursor()
+        
+        if year_month:
+            # 按年月筛选
+            cursor.execute('''
+                SELECT ship_name, SUM(teu) as monthly_teu
+                FROM daily_handover_logs
+                WHERE date LIKE ?
+                GROUP BY ship_name
+                ORDER BY monthly_teu DESC
+            ''', (f'{year_month}%',))
+        else:
+            # 全部
+            cursor.execute('''
+                SELECT ship_name, SUM(teu) as monthly_teu
+                FROM daily_handover_logs
+                GROUP BY ship_name
+                ORDER BY monthly_teu DESC
+            ''')
+        
+        return [{'ship_name': row[0], 'monthly_teu': row[1]} for row in cursor.fetchall()]
+    
     def insert_unaccounted(self, year_month: str, teu: int, note: str = '') -> bool:
         """插入未统计数据"""
         try:

src/gui.py

@@ -86,7 +86,7 @@ class OrbitInGUI:
         
         btn_report_today = ttk.Button(
             left_frame,
-            text="昨日日报",
+            text="今日日报",
             command=self.generate_today_report,
             width=20
         )
@@ -422,17 +422,27 @@ class OrbitInGUI:
         try:
             db = DailyLogsDatabase()
             stats = db.get_stats()
+            
+            # 获取当月船次统计
+            current_month = datetime.now().strftime('%Y-%m')
+            ships_monthly = db.get_ships_with_monthly_teu(current_month)
+            
             db.close()
             
             self.log_message(f"总记录数: {stats['total']}")
             self.log_message(f"船次数量: {len(stats['ships'])}")
             self.log_message(f"日期范围: {stats['date_range']['start']} ~ {stats['date_range']['end']}")
             
-            if stats['ships']:
+            if ships_monthly:
                 self.log_message("")
-                self.log_message("船次列表:")
-                for ship in sorted(stats['ships']):
-                    self.log_message(f"  - {ship}")
+                self.log_message(f"{current_month}月船次统计:")
+                total_monthly_teu = 0
+                for ship in ships_monthly:
+                    monthly_teu = ship['monthly_teu'] or 0
+                    total_monthly_teu += monthly_teu
+                    self.log_message(f"  {ship['ship_name']}: {monthly_teu}TEU")
+                self.log_message(f"  ---")
+                self.log_message(f"  本月合计: {total_monthly_teu}TEU")
             
             self.set_status("完成")