MFC文件拖放

afx_msg void OnDropFiles(HDROP hDropInfo)

ON_MESSAGE(WM_DROPFILES,OnDropFiles)

void CMsgDlgDlg::OnDropFiles(HDROP hDropInfo)
{
char*    lpszFileName = new char[512];
int      nFileCount,i;  
nFileCount = DragQueryFile(hDropInfo, 0xFFFFFFFF, NULL, 512);  
for(i = 0; i < nFileCount; i++)  
{  
   UINT    nChars = DragQueryFile(hDropInfo, i, lpszFileName, 512);  
   m_ShowMsg += lpszFileName;
   m_ShowMsg += "/r/n";
   m_msg.SetWindowText(m_ShowMsg);
   m_msg.LineScroll(m_msg.GetLineCount());  
}  
DragFinish(hDropInfo);    
delete    []lpszFileName;  
}