python使用ctypes模块调用windowsapi获取系统版本，ctypeswindowsapi,python使用ctyp

python使用ctypes模块调用windowsapi获取系统版本，ctypeswindowsapi,python使用ctyp

python使用ctypes模块调用windows api GetVersionEx获取当前系统版本没有使用python32

[Python]代码

#!c:/python27/python.exe#-*- coding:utf-8 -*-"通过调用Window API判断当前系统版本"# 演示通过ctypes调用windows api函数.# 作者已经知道python32能够实现相同功能# 语句末尾加分号，纯属个人习惯# 仅作部分版本判断，更详细的版本判断推荐系统OSVERSIONINFOEX结构体import ctypes;class OSINFO(ctypes.Structure):    _fields_ = [        ("dwOSVersionInfoSize",ctypes.c_long),        ("dwMajorVersion",ctypes.c_long),        ("dwMinorVersion",ctypes.c_long),        ("dwBuildNumber",ctypes.c_long),        ("dwPlatformId",ctypes.c_long),        ("szCSDVersion",ctypes.c_char*128)    ];def GetSystemVersionString():    kernel32 = ctypes.windll.LoadLibrary("kernel32.dll");    os = OSINFO();    os.dwOSVersionInfoSize = ctypes.sizeof(os);    if kernel32.GetVersionExA(ctypes.byref(os))==0:        return "Null Version";    if os.dwPlatformId==1: #windows 95/98/me        if os.dwMajorVersion==4 and os.dwMinorVersion==0:            verStr = "windows 95";        elif os.dwMajorVersion==4 and os.dwMinorVersion==10:            verStr = "windows 98";        elif os.dwMajorVersion==4 and os.dwMinorVersion==90:            verStr = "windows me";        else:            verStr = "unknown version";    elif os.dwPlatformId==2: #windows vista/server 2008/server 2003/xp/2000/nt        if os.dwMajorVersion==4 and os.dwMinorVersion==0:            verStr = "windows nt 4.0";        elif os.dwMajorVersion==5 and os.dwMinorVersion==0:            verStr = "windows 2000";        elif os.dwMajorVersion==5 and os.dwMinorVersion==1:            verStr = "windows xp";        elif os.dwMajorVersion==5 and os.dwMinorVersion==2:            verStr = "windows 2003";        elif os.dwMajorVersion==6 and os.dwMinorVersion==0:            verStr = "windows vista"; # or 2008        elif os.dwMajorVersion>=0:            verStr = "windows 7";        else:            verStr = "unknown version";    else:        return "unknown Version";    return verStr+" build"+str(os.dwBuildNumber)+" "+ctypes.string_at(os.szCSDVersion);if __name__ == "__main__":    print(GetSystemVersionString());