Flask中无法在其他函数中查询Sqlachemy的解决办法报错信息部分截取:错误根源:排错:解决办法:
报错信息部分截取: File "D:\python 3.5\lib\site-packages\flask_sqlalchemy\__init__.py", line 912, in get_app 'No application found. Either work inside a view function or push'RuntimeError: No a...