新建

z_demo/course_model.py

@@ -0,0 +1,13 @@
+from sqlalchemy import *
+from sqlalchemy.orm import declarative_base
+from datetime import datetime
+Base = declarative_base()
+class Course_Model(Base):
+    __tablename__ = 'wl_course'
+    id = Column(Integer,autoincrement=True)
+    course_id = Column(String(50),primary_key=True)
+    course_name = Column(String(50))
+    play_time=Column(Integer)
+    create_date = Column(DATETIME, default=datetime.now)
+    update_date = Column(DATETIME, default=datetime.now, onupdate=datetime.now)
+    delete_status = Column(Integer,default=0,comment='删除状态：0未删除，1已删除')