v1.2.0: 新增量化策略模块(6主流策略全市场回测+单股净值曲线/交易明细)，策略: 双均线/MACD/RSI/布林带/动量/N日突破

database.py

@@ -111,6 +111,17 @@ CREATE TABLE IF NOT EXISTS analysis_history (
 );
 CREATE INDEX IF NOT EXISTS idx_history_code ON analysis_history(code);
 
+CREATE TABLE IF NOT EXISTS strategy_backtests (
+  strategy TEXT NOT NULL,
+  code TEXT NOT NULL,
+  stock_name TEXT DEFAULT '',
+  metrics TEXT DEFAULT '{}',       -- JSON：收益/回撤/夏普/胜率等
+  equity TEXT DEFAULT '[]',       -- JSON：[{date,value,bh}, ...] 净值曲线
+  trades TEXT DEFAULT '[]',       -- JSON：交易明细
+  run_at TEXT DEFAULT (datetime('now','localtime')),
+  PRIMARY KEY (strategy, code)
+);
+
 CREATE TABLE IF NOT EXISTS market_index (
   date TEXT PRIMARY KEY,
   sh REAL DEFAULT 0,   -- 上证指数（点）
@@ -177,7 +188,7 @@ def wipe_all():
     """清空业务表（保留结构）+ 重置自增序列，用于重灌数据"""
     for t in ("stock_daily", "inst_ratings", "fund_holdings", "news",
               "institutions", "stocks", "watchlist", "analysis_cache", "analysis_history",
-              "market_index"):
+              "market_index", "strategy_backtests"):
         with db() as conn:
             conn.execute(f'DELETE FROM "{t}"')
     with db() as conn: