摘要:
简述: 设置套接口的选项。 #include <winsock.h> int PASCAL FAR setsockopt( SOCKET s, int level, int optname, const char FAR* optval, int optlen); s:标识一个套接口的描述字。 level:选项定义的层次;目前仅支持SOL_SOCKET和I... 阅读全文
摘要:
The WM_COMMAND message is sent when the user selects a command item from a menu, when a control sends a notification message to its parent window, or when an accelerator keystroke is translated. WM_CO... 阅读全文