update pay promo

app.py

@@ -9225,6 +9225,33 @@ def get_flex_screen_quotes():
         # 查询深交所股票实时行情
         if szse_stock_codes:
             try:
+                # 先从 ea_trade 获取正确的昨收价（实时表的 prev_close 可能不准确）
+                # 昨收价 = 上一交易日的收盘价（F007N）
+                szse_prev_close_map = {}
+                with engine.connect() as conn:
+                    if szse_stock_codes:
+                        # 获取上一交易日
+                        prev_day_result = conn.execute(text("""
+                            SELECT EXCHANGE_DATE FROM trading_days
+                            WHERE EXCHANGE_DATE < CURDATE()
+                            ORDER BY EXCHANGE_DATE DESC LIMIT 1
+                        """)).fetchone()
+
+                        if prev_day_result:
+                            prev_day = prev_day_result[0]
+                            placeholders = ','.join([f':code{i}' for i in range(len(szse_stock_codes))])
+                            params = {f'code{i}': code for i, code in enumerate(szse_stock_codes)}
+                            params['trade_date'] = prev_day
+
+                            # 获取上一交易日的收盘价（F007N）作为今日昨收
+                            prev_result = conn.execute(text(f"""
+                                SELECT SECCODE, F007N as close_price
+                                FROM ea_trade
+                                WHERE SECCODE IN ({placeholders}) AND TRADEDATE = :trade_date
+                            """), params).fetchall()
+
+                            szse_prev_close_map = {row[0]: float(row[1]) if row[1] else 0 for row in prev_result}
+
                 order_book_cols = ""
                 if include_order_book:
                     order_book_cols = """,
@@ -9261,7 +9288,8 @@ def get_flex_screen_quotes():
                     security_id = row[0]
                     full_code = f"{security_id}.SZ"
                     last_px = float(row[1]) if row[1] else 0
-                    prev_close = float(row[2]) if row[2] else 0
+                    # 优先使用 ea_trade 的昨收价，回退到实时表的 prev_close
+                    prev_close = szse_prev_close_map.get(security_id) or (float(row[2]) if row[2] else 0)
                     change = last_px - prev_close if last_px and prev_close else 0
                     change_pct = (change / prev_close * 100) if prev_close else 0
 
@@ -9354,6 +9382,33 @@ def get_flex_screen_quotes():
         # 查询上交所实时行情（如果有 sse_stock_realtime 表）
         if sse_codes:
             try:
+                # 先从 ea_trade 获取正确的昨收价（实时表的 prev_close 可能不准确）
+                # 昨收价 = 上一交易日的收盘价（F007N）
+                sse_prev_close_map = {}
+                with engine.connect() as conn:
+                    if sse_codes:
+                        # 获取上一交易日
+                        prev_day_result = conn.execute(text("""
+                            SELECT EXCHANGE_DATE FROM trading_days
+                            WHERE EXCHANGE_DATE < CURDATE()
+                            ORDER BY EXCHANGE_DATE DESC LIMIT 1
+                        """)).fetchone()
+
+                        if prev_day_result:
+                            prev_day = prev_day_result[0]
+                            placeholders = ','.join([f':code{i}' for i in range(len(sse_codes))])
+                            params = {f'code{i}': code for i, code in enumerate(sse_codes)}
+                            params['trade_date'] = prev_day
+
+                            # 获取上一交易日的收盘价（F007N）作为今日昨收
+                            prev_result = conn.execute(text(f"""
+                                SELECT SECCODE, F007N as close_price
+                                FROM ea_trade
+                                WHERE SECCODE IN ({placeholders}) AND TRADEDATE = :trade_date
+                            """), params).fetchall()
+
+                            sse_prev_close_map = {row[0]: float(row[1]) if row[1] else 0 for row in prev_result}
+
                 sse_query = """
                     SELECT
                         security_id,
@@ -9377,7 +9432,8 @@ def get_flex_screen_quotes():
                     security_id = row[0]
                     full_code = f"{security_id}.SH"
                     last_px = float(row[1]) if row[1] else 0
-                    prev_close = float(row[2]) if row[2] else 0
+                    # 优先使用 ea_trade 的昨收价，回退到实时表的 prev_close
+                    prev_close = sse_prev_close_map.get(security_id) or (float(row[2]) if row[2] else 0)
                     change = last_px - prev_close if last_px and prev_close else 0
                     change_pct = (change / prev_close * 100) if prev_close else 0