摘要： Windows操作系统的所封装的消息格式：typedef struct tagMSG { HWND hwnd; UINT message; WPARAM wParam; LPARAM lParam; DWORD time; POINT pt;} MSG, *PMSG;注释：hwndHandle to the window whose window procedure receives the message.messageSpecifies the message identifier. Applications can only use the low word; the high word 阅读全文