chore: initial commit — existing lottoData codebase

Files:
- lottery.py (1189 lines) — DoubleColorBallGenerator core engine
- fetch_data.py (131 lines) — history data fetcher from 55128.cn
- web_executor.py (216 lines) — data fetch Web console (Flask :5000)
- app.py (505 lines) — number generation Web service (Flask :8085)
- index.html (1171 lines) — frontend SPA
- web_console.html (323 lines) — fetch console frontend
- deploy/ — systemd service + cron script + logs

BIZ-74 architecture review baseline

fetch_data.py

@@ -0,0 +1,132 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+双色球历史数据抓取脚本
+从 https://www.55128.cn/kjh/fcssq-history-120.htm 抓取数据
+更新「双色球历史数据.xlsx」文件
+"""
+
+import requests
+from bs4 import BeautifulSoup
+import pandas as pd
+from datetime import datetime
+import os
+import re
+
+# 数据源 URL
+URL = "https://www.55128.cn/kjh/fcssq-history-120.htm"
+# 输出文件路径
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+OUTPUT_FILE = os.path.join(SCRIPT_DIR, "双色球历史数据.xlsx")
+
+# 请求头，模拟浏览器
+HEADERS = {
+    "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
+    "Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
+}
+
+
+def fetch_lottery_data():
+    """抓取双色球历史数据"""
+    print(f"[{datetime.now()}] 开始抓取数据...")
+    
+    try:
+        response = requests.get(URL, headers=HEADERS, timeout=30)
+        response.raise_for_status()
+        response.encoding = "utf-8"
+        
+        soup = BeautifulSoup(response.text, "html.parser")
+        
+        # 查找表格数据
+        table = soup.find("table")
+        if not table:
+            print("错误：未找到数据表格")
+            return None
+        
+        # 解析表格
+        data_rows = []
+        rows = table.find_all("tr")
+        
+        for row in rows:
+            cols = row.find_all(["td", "th"])
+            if len(cols) >= 8:
+                try:
+                    row_data = [col.get_text(strip=True) for col in cols]
+                    data_rows.append(row_data)
+                except Exception as e:
+                    continue
+        
+        if not data_rows:
+            print("错误：未解析到任何数据")
+            return None
+        
+        print(f"成功解析 {len(data_rows)} 条数据")
+        return data_rows
+        
+    except requests.exceptions.RequestException as e:
+        print(f"网络请求错误：{e}")
+        return None
+    except Exception as e:
+        print(f"解析错误：{e}")
+        return None
+
+
+def save_to_excel(data_rows):
+    """保存数据到 Excel 文件"""
+    if not data_rows:
+        print("无数据可保存")
+        return False
+    
+    try:
+        # 创建 DataFrame
+        num_cols = min(len(row) for row in data_rows)
+        data_rows = [row[:num_cols] for row in data_rows]
+        
+        # 列名定义（最多 11 列）
+        columns = ["期号", "开奖日期", "红球 1", "红球 2", "红球 3", "红球 4", "红球 5", "红球 6", "蓝球", "特别号", "奖池"]
+        
+        # 如果列数不匹配，使用通用列名
+        actual_columns = columns[:num_cols] if num_cols <= len(columns) else [f"列{i+1}" for i in range(num_cols)]
+        
+        df = pd.DataFrame(data_rows, columns=actual_columns)
+        
+        # 保存为 Excel
+        df.to_excel(OUTPUT_FILE, index=False, engine="openpyxl")
+        
+        print(f"[{datetime.now()}] 数据已保存到：{OUTPUT_FILE}")
+        print(f"共保存 {len(df)} 条记录")
+        return True
+        
+    except Exception as e:
+        print(f"保存 Excel 错误：{e}")
+        return False
+
+
+def main():
+    """主函数"""
+    print("=" * 60)
+    print("双色球历史数据抓取工具")
+    print("=" * 60)
+    
+    # 抓取数据
+    data = fetch_lottery_data()
+    
+    if data:
+        # 保存数据
+        success = save_to_excel(data)
+        if success:
+            print("=" * 60)
+            print("任务完成！")
+            print("=" * 60)
+            return 0
+        else:
+            print("保存失败")
+            return 1
+    else:
+        print("抓取失败")
+        return 1
+
+
+if __name__ == "__main__":
+    exit(main())