Show today win rate on daily stats bar.

Co-authored-by: Cursor <cursoragent@cursor.com>

desktop/gold_order_app.py

@@ -568,7 +568,7 @@ class Mt5Bridge:
         return buy, sell, profit
 
     def today_stats(self, symbol: str) -> dict:
-        """今日开仓次数、已平盈亏、浮盈、盈亏比、盈利率等。"""
+        """今日开仓次数、已平盈亏、浮盈、盈亏比、盈利率、胜率等（仅当天）。"""
         self.ensure_symbol(symbol)
         now = datetime.now()
         day0 = now.replace(hour=0, minute=0, second=0, microsecond=0)
@@ -577,6 +577,8 @@ class Mt5Bridge:
         closed_pnl = 0.0
         win_sum = 0.0
         loss_sum = 0.0  # 绝对值累加
+        # 按持仓单号汇总当日平仓盈亏，用于胜率（部分平仓合并为一笔）
+        pos_pnl: dict = {}
         if deals:
             for d in deals:
                 if d.symbol != symbol:
@@ -590,6 +592,8 @@ class Mt5Bridge:
                 pnl = float(d.profit) + float(d.swap) + float(d.commission)
                 if entry in (mt5.DEAL_ENTRY_OUT, mt5.DEAL_ENTRY_INOUT, mt5.DEAL_ENTRY_OUT_BY):
                     closed_pnl += pnl
+                    pid = int(getattr(d, "position_id", 0) or 0) or int(d.ticket)
+                    pos_pnl[pid] = pos_pnl.get(pid, 0.0) + pnl
                     if pnl > 1e-8:
                         win_sum += pnl
                     elif pnl < -1e-8:
@@ -598,6 +602,14 @@ class Mt5Bridge:
                     closed_pnl += float(d.commission)
                     if float(d.commission) < -1e-8:
                         loss_sum += -float(d.commission)
+        wins = sum(1 for p in pos_pnl.values() if p > 1e-8)
+        losses = sum(1 for p in pos_pnl.values() if p < -1e-8)
+        closed_n = len(pos_pnl)
+        if closed_n > 0:
+            win_rate = wins / closed_n
+            win_rate_txt = f"{win_rate * 100:.0f}%（{wins}胜{losses}负）"
+        else:
+            win_rate_txt = "--"
         _, _, floating = self.exposure(symbol)
         total = closed_pnl + floating
         balance = self.account_balance()
@@ -617,6 +629,10 @@ class Mt5Bridge:
             "balance": balance,
             "profit_rate": profit_rate,
             "pl_ratio_txt": pl_ratio_txt,
+            "win_rate_txt": win_rate_txt,
+            "wins": wins,
+            "losses": losses,
+            "closed_trades": closed_n,
         }
 
     def check_day_trade_lock(self, symbol: str) -> None:
@@ -1074,7 +1090,7 @@ class OrderApp(tk.Tk):
         )
         self.lbl_today_total.pack(side=tk.LEFT)
         self.lbl_today_ratio = tk.Label(
-            today_row, text="  盈亏比 --  盈利率 --", bg=COLOR_CARD, fg=COLOR_MUTED,
+            today_row, text="  盈亏比 --  盈利率 --  胜率 --", bg=COLOR_CARD, fg=COLOR_MUTED,
             font=("Microsoft YaHei UI", 11, "bold"),
         )
         self.lbl_today_ratio.pack(side=tk.LEFT)
@@ -1839,7 +1855,7 @@ class OrderApp(tk.Tk):
                 self.lbl_today_closed.configure(text="  已平 --", fg=COLOR_NEUTRAL)
                 self.lbl_today_mid.configure(text="  浮盈 --  合计 ")
                 self.lbl_today_total.configure(text="--", fg=COLOR_NEUTRAL)
-                self.lbl_today_ratio.configure(text="  盈亏比 --  盈利率 --", fg=COLOR_NEUTRAL)
+                self.lbl_today_ratio.configure(text="  盈亏比 --  盈利率 --  胜率 --", fg=COLOR_NEUTRAL)
 
             self._refresh_positions(symbol, digits)
             self._sync_open_buttons(symbol)
@@ -1895,7 +1911,10 @@ class OrderApp(tk.Tk):
         self.lbl_today_mid.configure(text=f"  浮盈 {floating:+.2f}  合计 ")
         self.lbl_today_total.configure(text=f"{total:+.2f}", fg=self._pnl_color(total))
         self.lbl_today_ratio.configure(
-            text=f" | 盈亏比 {st['pl_ratio_txt']} | 盈利率 {rate:+.2f}%",
+            text=(
+                f" | 盈亏比 {st['pl_ratio_txt']} | 盈利率 {rate:+.2f}%"
+                f" | 胜率 {st['win_rate_txt']}"
+            ),
             fg=self._pnl_color(total),
         )