12 lines
285 B
Python
12 lines
285 B
Python
import sqlite3
|
|
class DatabaseManager:
|
|
def __init__(self):
|
|
self.db = sqlite3.connect('trading.db')
|
|
|
|
def save_signal(self, signal):
|
|
# 保存交易信号
|
|
pass
|
|
|
|
def save_transaction(self, trans):
|
|
# 保存交易记录
|
|
pass |