BOOL CYourDlg::OnInitDialog() { CDialog::OnInitDialog(); // 启用拖放功能 DragAcceptFiles(TRUE); // 添加消息过滤器 ChangeWindowMessageFilter(WM_DROPFILES, MSGFLT_ADD); ChangeWindowMessageFilter(WM_COPYDATA, MSGFLT_ADD); ChangeWindowMessageFilter(0x0049, MSGFLT_ADD); return TRUE; }