c++语言打开文件对话框,打开文件对话框与目录选择对话框

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();

/*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);

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;

posted on 2006-12-06 16:17 永遇乐 阅读(12537) 评论(0)  编辑 收藏 引用 所属分类: Windows MFC