For investors
股价:
5.36 美元 %For investors
股价:
5.36 美元 %认真做教育 专心促就业
在Flask中实现WebSocket需要什么组件?
wtforms组件的作用?
from datetime import datetimefrom sqlalchemy.ext.declarativeimport declarative_basefrom sqlalchemy import Column, Integer, String, DateTimeBase = declarative_base()class UserInfo(Base): __tablename__ = 'userinfo' id = Column(Integer, primary_key=True, autoincrement=True) name = Column(String(64), unique=True) ctime = Column(DateTime, default=datetime.now())