From f843197e279728dd876c61ea51a20529e295cfb0 Mon Sep 17 00:00:00 2001
From: yangfan <784310601@qq.com>
Date: Fri, 24 Apr 2026 16:59:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E9=80=BB=E8=BE=91=E8=84=9A?=
 =?UTF-8?q?=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cal_date.py |   4 +-
 daily.py    |   4 +-
 limit_up.py |   4 +-
 luoji.py    | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 112 insertions(+), 6 deletions(-)
 create mode 100644 luoji.py

diff --git a/cal_date.py b/cal_date.py
index 775db91..9317a88 100644
--- a/cal_date.py
+++ b/cal_date.py
@@ -132,8 +132,8 @@ def run(start_date, end_date, token):
 # 5. 程序入口（只改这里）
 # =======================
 if __name__ == "__main__":
-    START_DATE = "20240101"
-    END_DATE   = "20260423"
+    START_DATE = "20240424"
+    END_DATE   = "20260424"
 
     TUSHARE_TOKEN = "0fad3cf498757089e2630028455d5bbe1637475788bcdaa1f2175e93"
 
diff --git a/daily.py b/daily.py
index eeb867b..feb2a3f 100644
--- a/daily.py
+++ b/daily.py
@@ -144,7 +144,7 @@ def run(start_date, end_date):
 
 # ===== 输入参数 =====
 if __name__ == "__main__":
-    START_DATE = "20240901"
-    END_DATE = "20260401"
+    START_DATE = "20260424"
+    END_DATE = "20260424"
 
     run(START_DATE, END_DATE)
\ No newline at end of file
diff --git a/limit_up.py b/limit_up.py
index 5d42117..c36fbda 100644
--- a/limit_up.py
+++ b/limit_up.py
@@ -118,9 +118,9 @@ def analyze_and_save_limits(start_date, end_date):
 # ============================================================
 if __name__ == "__main__":
     # 开始日期：计算从该日期的下一个交易日开始
-    START_DATE = '2026-04-01'
+    START_DATE = '2026-04-23'
 
     # 结束日期
-    END_DATE = '2026-04-22'
+    END_DATE = '2026-04-24'
 
     analyze_and_save_limits(START_DATE, END_DATE)
\ No newline at end of file
diff --git a/luoji.py b/luoji.py
new file mode 100644
index 0000000..248cbf6
--- /dev/null
+++ b/luoji.py
@@ -0,0 +1,106 @@
+import pandas as pd
+from sqlalchemy import create_engine
+
+
+def analyze_stock_performance(start_date, end_date):
+    # --- 数据库配置 ---
+    try:
+        engine = create_engine(
+            "mysql+pymysql://yangfan@8.159.129.156:10836/level?charset=utf8mb4",
+            connect_args={
+                "password": "aA%8023321088"
+            },
+            pool_pre_ping=True
+        )
+
+        # 1. 获取涨停当日股票及价格
+        limit_query = f"""
+        SELECT l.ts_code, l.name, d.open AS limit_day_open, d.high AS limit_day_high
+        FROM stock_limit_data l
+        LEFT JOIN stock_daily d ON l.ts_code = d.ts_code AND l.trade_date = d.trade_date
+        WHERE l.trade_date = '{start_date}' AND l.status = 1
+        """
+        df_limit = pd.read_sql(limit_query, engine)
+
+        if df_limit.empty:
+            print(f"提示：{start_date} 当日没有涨停记录。")
+            return
+
+        # 2. 获取行情区间数据
+        codes = df_limit['ts_code'].unique().tolist()
+        codes_tuple = f"('{codes[0]}')" if len(codes) == 1 else str(tuple(codes))
+        daily_query = f"""
+        SELECT ts_code, trade_date, high, low, close
+        FROM stock_daily
+        WHERE ts_code IN {codes_tuple} AND trade_date BETWEEN '{start_date}' AND '{end_date}'
+        ORDER BY trade_date ASC
+        """
+        df_daily = pd.read_sql(daily_query, engine)
+        df_daily['trade_date'] = pd.to_datetime(df_daily['trade_date'])
+
+        # 3. 核心逻辑处理
+        final_report = []
+        for _, limit_row in df_limit.iterrows():
+            code = limit_row['ts_code']
+            stock_data = df_daily[df_daily['ts_code'] == code].copy()
+
+            if stock_data.empty: continue
+
+            # A. 找到区间内的最高价及其第一次出现的日期
+            max_high = float(stock_data['high'].max())
+            # 获取最高价所在的那一行（如果有多个相同最高价，取第一个）
+            max_high_row = stock_data[stock_data['high'] == max_high].iloc[0]
+            max_date = max_high_row['trade_date']
+
+            # B. 寻找最高价日期之后的最低价
+            post_max_data = stock_data[stock_data['trade_date'] > max_date]
+
+            if not post_max_data.empty:
+                min_low = float(post_max_data['low'].min())
+                last_close = float(post_max_data.iloc[-1]['close'])
+
+                price_diff = max_high - min_low
+                drop_pct = (price_diff / max_high * 100)
+                rebound_pct = ((last_close - min_low) / min_low * 100) if min_low > 0 else 0
+            else:
+                # 如果最高点出现在结束日当天，则没有“后期最低价”
+                min_low = None
+                price_diff = 0
+                drop_pct = 0
+                rebound_pct = 0
+
+            final_report.append({
+                "代码": code,
+                "名称": limit_row['name'],
+                "当日开盘": float(limit_row['limit_day_open'] or 0),
+                "当日最高": float(limit_row['limit_day_high'] or 0),
+                "区间最高": max_high,
+                "最高日期": max_date.strftime('%Y-%m-%d'),
+                "见顶后最低": min_low,
+                "最大回落幅%": round(drop_pct, 2),
+                "低位至期末波动%": round(rebound_pct, 2)
+            })
+
+        # 4. 排序与输出
+        if final_report:
+            result_df = pd.DataFrame(final_report)
+            result_df = result_df.sort_values(by="最大回落幅%", ascending=False)
+
+            print(f"\n分析区间: {start_date} 至 {end_date}")
+            print("说明: '见顶后最低' 指最高价日期之后的最低点")
+            print("=" * 120)
+            print(result_df.to_string(index=False, na_rep='N/A'))
+            print("=" * 120)
+
+    except Exception as e:
+        print(f"发生错误: {e}")
+
+
+# ==========================================
+# 设定日期
+# ==========================================
+if __name__ == "__main__":
+    START_INPUT = '2024-09-24'
+    END_INPUT = '2026-04-23'
+
+    analyze_stock_performance(START_INPUT, END_INPUT)
\ No newline at end of file