代码如下:



import win32com.client

dm = win32com.client.Dispatch('dm.dmsoft')

#current version

print(dm.Ver())



错误提示为:

F:\soft\python\python.exe F:/python_work/week1/day1/test
Traceback (most recent call last):
File "F:\soft\python\lib\site-packages\win32com\client\dynamic.py", line 89, in _GetGoodDispatch
IDispatch = pythoncom.connect(IDispatch)
pywintypes.com_error: (-2147221021, '操作无法使用', None, None)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "F:/python_work/week1/day1/test", line 23, in <module>
dm = win32com.client.Dispatch('dm.dmsoft')
File "F:\soft\python\lib\site-packages\win32com\client\__init__.py", line 95, in Dispatch
dispatch, userName = dynamic._GetGoodDispatchAndUserName(dispatch,userName,clsctx)
File "F:\soft\python\lib\site-packages\win32com\client\dynamic.py", line 114, in _GetGoodDispatchAndUserName
return (_GetGoodDispatch(IDispatch, clsctx), userName)
File "F:\soft\python\lib\site-packages\win32com\client\dynamic.py", line 91, in _GetGoodDispatch
IDispatch = pythoncom.CoCreateInstance(IDispatch, None, clsctx, pythoncom.IID_IDispatch)
pywintypes.com_error: (-2147221164, '没有注册类', None, None)