VC常用系统对话框（保存 打开 目录）

 

//打开文件对话框

const char pszFilter[] = _T("EXE File (*.txt)|*.txt|All Files (*.*)|*.*||");

CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,

pszFilter, this);

dlg.m_ofn.lpstrInitialDir = "c:\\WINDOWS\\";//设置对话框默认呈现的路径

if(dlg.DoModal() == IDOK)

{

       CString strFilePath = dlg.GetPathName();

     AfxMessageBox(strFilePath);

      /*如果有多个文件,则

      for(POSITION pos = dlg.GetStartPosition(); pos!=NULL; )

      { CString strFilePathName = dlg.GetNextPathName(pos);}*/

}

 

//保存文件对话框

//const char pszFilter[] = _T("EXE Files (*.txt)|*.txt||");

CFileDialog dlgSave( FALSE, //FALSE为保存

_T(".txt"), //自动加上的扩展名

_T("Output.txt"), //默认保存的文件名

OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,

pszFilter, this);

if(dlgSave.DoModal() == IDOK)

{

       CString strFilePath = dlgSave.GetPathName();

     AfxMessageBox(strFilePath);

}

//目录选择对话框

BROWSEINFO bi;

char szPathName[MAX_PATH];

char szTitle[] = "选择路径";

ZeroMemory(&bi, sizeof(BROWSEINFO));

bi.hwndOwner = GetSafeHwnd();

bi.pszDisplayName = szPathName;

bi.lpszTitle = szTitle;

bi.ulFlags = 0x0040 ;

CString str;

CString strDir; //选择的目录

LPITEMIDLIST idl = SHBrowseForFolder(&bi);

if(idl == NULL)

{

     strDir= "";

     return;

}

SHGetPathFromIDList(idl, str.GetBuffer(MAX_PATH * 2));

str.ReleaseBuffer();

if(str != "" && str.GetAt(str.GetLength() - 1) != '\\')

str += "\\";

strDir = str;

  AfxMessageBox(strDir);