# 数据库连接 HOST = '127.0.0.1' PORT = '3306' DATABASE = 'PearAdminFlask' USERNAME = 'root' PASSWORD = 'root' DB_URI = "mysql+pymysql://{username}:{password}@{host}:{port}/{db}?charset=utf8".format(username=USERNAME,password=PASSWORD, host=HOST,port=PORT, db=DATABASE) SQLALCHEMY_DATABASE_URI = DB_URI SQLALCHEMY_TRACK_MODIFICATIONS = True SQLALCHEMY_ECHO = False SQLALCHEMY_POOL_RECYCLE=8