init

strategy_db.py

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+from peewee import SqliteDatabase, Model, CharField, IntegerField, FloatField
+
+# 连接到SQLite数据库
+db = SqliteDatabase('example.db')
+
+# 定义基础模型类
+class BaseModel(Model):
+    class Meta:
+        database = db
+
+# 定义Target类，对应targets表
+class TradeTarget(BaseModel):
+    stock_code = CharField(unique=True)
+    stock_name = CharField()
+    current_position = IntegerField()
+    grid_index = IntegerField()
+    last_trade_price = FloatField()
+    current_buy_price = FloatField()
+    current_sell_price = FloatField()
+    status = IntegerField(default=1)  # 1表示启用，0表示停止