大家好我正在编写一个python脚本来访问windows的winscard.dll。
lib = cdll.LoadLibrary('winscard.dll')
hSC = c_long(0)
lRetval = lib.SCardEstablishContext(0,None,None,pointer(hSC))
以上返回值错误如下
Traceback (most recent call last):
File "C:\Documents and Settings\sbritto\Desktop\OpenSSL\python\test.py",
line 17, in <module>
lRetval = lib.SCardEstablishContext(0,None,None,pointer(hSC))
ValueError: Procedure called with not enough arguments (16 bytes missing) or
wrong calling convention
这种情况下的值错误表示参数错误。但我不知道还有什么可以作为输入来使它工作,我尝试了几种输入组合。
谢谢你们。