bm.bmheight,

    &memdc,

    0,

    0,

    srccopy);

//其他位图操作函数：

//patblt(int x, int y, int nwidth, int nheight, dword dwrop);

//stretchblt(int x, int y, int nwidth, int nheight, cdc* psredc, int xsrc, int ysrc, int nsrcwidth, int nsrcheight, dword dwrop);

读取cf卡id号：

#include <winioctl.h>

typedef struct _storage_identification {

dword dwsize;