StretchBlt的问题

GetDlgItem(IDC_STATIC)-> GetWindowRect(&rcMain);
ClientToScreen(&rcMain); 搞不懂上面两行。你的pDC是Client的么？如果是的话，应该要这样吧：GetDlgItem(IDC_STATIC)-> GetWindowRect(&rcMain);
GetDlgItem(IDC_STATIC)-> ClientToScreen(&rcMain);
ScreenToClient(&reMain);