谁知道在vc里怎么获取一个文件夹路径 谁知道在vc里怎么获取一个文件夹路径 ,SHGetSpecialFolderLocation SHBrowseForFolder怎么用的? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 CFileDialog不是只能用来打开,保存一个文件吗,我想怎么选择到一个文件夹,不是文件 有一个现成的类可以,不过是非模式的对话框,有时候不适合的 CString m_strFolder; if(g_fSelectFolderDlg(&m_strFolder,m_strFolder,false)) { MessageBox(m_strFolder); }路径就在m_strFolder中,记得包含头文件 #include "global.h" 利用CFileDialog类如下CString path;CFileDialog dlg(TRUE,NULL,"*.*");if (dlg.DoModal()==IDOK){//当你找到文件并确定打开时path = dlg.GetPathName();} 不在这里边定义的 shlobj.h 当然是用SHBrowseForFolderBROWSEINFO info;memset(&info,0);SHBrowseForFolder(info);大概就是这个样子啦! 我用的是现成的类的方法//dirdialog.h////////////////////////////////////////////////////////////////////////// DirDialog.h: interface for the CDirDialog class.//////////////////////////////////////////////////////////////////////#if !defined(AFX_DIRDIALOG_H__62FFAC92_1DEE_11D1_B87A_0060979CDF6D__INCLUDED_)#define AFX_DIRDIALOG_H__62FFAC92_1DEE_11D1_B87A_0060979CDF6D__INCLUDED_#if _MSC_VER >= 1000#pragma once#endif // _MSC_VER >= 1000class CDirDialog{public: CDirDialog(); virtual ~CDirDialog(); BOOL DoBrowse(CWnd *pwndParent = NULL); CString m_strWindowTitle; CString m_strPath; CString m_strInitDir; CString m_strSelDir; CString m_strTitle; int m_iImageIndex; BOOL m_bStatus;private: virtual BOOL SelChanged(LPCSTR /* lpcsSelection */, CString& /* csStatusText */) { return TRUE; }; static int __stdcall CDirDialog::BrowseCtrlCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData);};#endif // !defined(AFX_DIRDIALOG_H__62FFAC92_1DEE_11D1_B87A_0060979CDF6D__INCLUDED_) //dirdialog.cpp///////////////////////////////////////////////////////////////////////////// DirDialog.cpp: implementation of the CDirDialog class.//////////////////////////////////////////////////////////////////////#include "stdafx.h"#include "DirDialog.h"#include "shlobj.h"#ifdef _DEBUG#undef THIS_FILEstatic char THIS_FILE[]=__FILE__;#define new DEBUG_NEW#endif// Callback function called by SHBrowseForFolder's browse control// after initialization and when selection changesint __stdcall CDirDialog::BrowseCtrlCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData){ CDirDialog* pDirDialogObj = (CDirDialog*)lpData; if (uMsg == BFFM_INITIALIZED ) { if( ! pDirDialogObj->m_strSelDir.IsEmpty() ) ::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(LPCTSTR)(pDirDialogObj->m_strSelDir)); if( ! pDirDialogObj->m_strWindowTitle.IsEmpty() ) ::SetWindowText(hwnd, (LPCTSTR) pDirDialogObj->m_strWindowTitle); } else if( uMsg == BFFM_SELCHANGED ) { LPITEMIDLIST pidl = (LPITEMIDLIST) lParam; char selection[MAX_PATH]; if( ! ::SHGetPathFromIDList(pidl, selection) ) selection[0] = '\0'; CString csStatusText; BOOL bOk = pDirDialogObj->SelChanged(selection, csStatusText); if( pDirDialogObj->m_bStatus ) ::SendMessage(hwnd, BFFM_SETSTATUSTEXT , 0, (LPARAM)(LPCSTR)csStatusText); ::SendMessage(hwnd, BFFM_ENABLEOK, 0, bOk); } return 0;}//////////////////////////////////////////////////////////////////////// Construction/Destruction//////////////////////////////////////////////////////////////////////CDirDialog::CDirDialog(){ m_bStatus = FALSE;}CDirDialog::~CDirDialog(){}BOOL CDirDialog::DoBrowse(CWnd *pwndParent){ if( ! m_strSelDir.IsEmpty() ) { m_strSelDir.TrimRight(); if( m_strSelDir.Right(1) == "\\" || m_strSelDir.Right(1) == "//" ) m_strSelDir = m_strSelDir.Left(m_strSelDir.GetLength() - 1); } LPMALLOC pMalloc; if (SHGetMalloc (&pMalloc)!= NOERROR) return FALSE; BROWSEINFO bInfo; LPITEMIDLIST pidl; ZeroMemory ( (PVOID) &bInfo,sizeof (BROWSEINFO)); if (!m_strInitDir.IsEmpty ()) { OLECHAR olePath[MAX_PATH]; ULONG chEaten; ULONG dwAttributes; HRESULT hr; LPSHELLFOLDER pDesktopFolder; // // Get a pointer to the Desktop's IShellFolder interface. // if (SUCCEEDED(SHGetDesktopFolder(&pDesktopFolder))) { // // IShellFolder::ParseDisplayName requires the file name be in Unicode. // MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, m_strInitDir.GetBuffer(MAX_PATH), -1, olePath, MAX_PATH); m_strInitDir.ReleaseBuffer (-1); // // Convert the path to an ITEMIDLIST. // hr = pDesktopFolder->ParseDisplayName(NULL, NULL, olePath, &chEaten, &pidl, &dwAttributes); if (FAILED(hr)) { pMalloc ->Free (pidl); pMalloc ->Release (); return FALSE; } bInfo.pidlRoot = pidl; } } bInfo.hwndOwner = pwndParent == NULL ? NULL : pwndParent->GetSafeHwnd(); bInfo.pszDisplayName = m_strPath.GetBuffer (MAX_PATH); bInfo.lpszTitle = (m_strTitle.IsEmpty()) ? "Open" : m_strTitle; bInfo.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS | (m_bStatus ? BIF_STATUSTEXT : 0); bInfo.lpfn = BrowseCtrlCallback; // address of callback function bInfo.lParam = (LPARAM)this; // pass address of object to callback function if ((pidl = ::SHBrowseForFolder(&bInfo)) == NULL) { return FALSE; } m_strPath.ReleaseBuffer(); m_iImageIndex = bInfo.iImage; if (::SHGetPathFromIDList(pidl, m_strPath.GetBuffer(MAX_PATH)) == FALSE) { pMalloc ->Free(pidl); pMalloc ->Release(); return FALSE; } m_strPath.ReleaseBuffer(); pMalloc ->Free(pidl); pMalloc ->Release(); return TRUE;} //调用 CDirDialog dlgDir; dlgDir.m_strTitle = _T("Select directory for file search"); UpdateData(TRUE); dlgDir.m_strSelDir = "C:\\"; dlgDir.m_strWindowTitle = _T("Select directory"); if (dlgDir.DoBrowse(this) == IDOK) { m_Edit1 = dlgDir.m_strPath; //将文件路径写到编辑控件中 // Append backslash if necessary UpdateData(FALSE); } BROWSEINFO bi = {0}; LPITEMIDLIST pidl; IMalloc *pMalloc = NULL; char cszPath[MAX_PATH]; bi.hwndOwner = m_hWnd; bi.lpszTitle = "Title"; bi.ulFlags = BIF_RETURNONLYFSDIRS; pidl = SHBrowseForFolder(&bi); if (pidl) { if (SHGetPathFromIDList(pidl, cszPath)) { // Get Dir } if (SHGetMalloc(&pMalloc)) { pMalloc->Free(pidl); pMalloc->Release(); } } EnsureParentFrame()函数的用法? VC程序中嵌入系统控件MSFlexGrid出现错误 推荐一本最好的算法书! 在CListCtrl里面怎么按比例显示5个column? 几个关于控件的问题 终于能发200的了,先散一个 巨难的问题,请大侠动动手:)!我有几个后缀为DDF的数据库文件,请高手帮我看看!有好的建议立刻给分!本问题在数据库版块里也有了!答 高分求救!!! 如何将一个DBF文件转换成Excel文件(编程实现)? 关于画图 急!如何获得另外一个进程中菜单下某一个选项的ID 菜鸟求助:如何打印RMB和USD标志,请高手指点……
不是只能用来打开,保存一个文件吗,我想怎么选择到一个文件夹,不是文件
{
MessageBox(m_strFolder);
}
路径就在m_strFolder中,记得包含头文件 #include "global.h"
如下
CString path;
CFileDialog dlg(TRUE,NULL,"*.*");
if (dlg.DoModal()==IDOK){//当你找到文件并确定打开时
path = dlg.GetPathName();}
BROWSEINFO info;
memset(&info,0);SHBrowseForFolder(info);大概就是这个样子啦!
////////////////////////////////////////////////////////////////////////
// DirDialog.h: interface for the CDirDialog class.
//////////////////////////////////////////////////////////////////////#if !defined(AFX_DIRDIALOG_H__62FFAC92_1DEE_11D1_B87A_0060979CDF6D__INCLUDED_)
#define AFX_DIRDIALOG_H__62FFAC92_1DEE_11D1_B87A_0060979CDF6D__INCLUDED_#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000class CDirDialog
{
public: CDirDialog();
virtual ~CDirDialog(); BOOL DoBrowse(CWnd *pwndParent = NULL); CString m_strWindowTitle;
CString m_strPath;
CString m_strInitDir;
CString m_strSelDir;
CString m_strTitle;
int m_iImageIndex;
BOOL m_bStatus;private: virtual BOOL SelChanged(LPCSTR /* lpcsSelection */, CString& /* csStatusText */) { return TRUE; };
static int __stdcall CDirDialog::BrowseCtrlCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData);
};#endif // !defined(AFX_DIRDIALOG_H__62FFAC92_1DEE_11D1_B87A_0060979CDF6D__INCLUDED_)
// DirDialog.cpp: implementation of the CDirDialog class.
//////////////////////////////////////////////////////////////////////#include "stdafx.h"
#include "DirDialog.h"
#include "shlobj.h"#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif// Callback function called by SHBrowseForFolder's browse control
// after initialization and when selection changes
int __stdcall CDirDialog::BrowseCtrlCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData)
{
CDirDialog* pDirDialogObj = (CDirDialog*)lpData;
if (uMsg == BFFM_INITIALIZED )
{
if( ! pDirDialogObj->m_strSelDir.IsEmpty() )
::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(LPCTSTR)(pDirDialogObj->m_strSelDir));
if( ! pDirDialogObj->m_strWindowTitle.IsEmpty() )
::SetWindowText(hwnd, (LPCTSTR) pDirDialogObj->m_strWindowTitle);
}
else if( uMsg == BFFM_SELCHANGED )
{
LPITEMIDLIST pidl = (LPITEMIDLIST) lParam;
char selection[MAX_PATH];
if( ! ::SHGetPathFromIDList(pidl, selection) )
selection[0] = '\0'; CString csStatusText;
BOOL bOk = pDirDialogObj->SelChanged(selection, csStatusText); if( pDirDialogObj->m_bStatus )
::SendMessage(hwnd, BFFM_SETSTATUSTEXT , 0, (LPARAM)(LPCSTR)csStatusText); ::SendMessage(hwnd, BFFM_ENABLEOK, 0, bOk);
}
return 0;
}//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////CDirDialog::CDirDialog()
{
m_bStatus = FALSE;
}CDirDialog::~CDirDialog()
{
}BOOL CDirDialog::DoBrowse(CWnd *pwndParent)
{ if( ! m_strSelDir.IsEmpty() )
{
m_strSelDir.TrimRight();
if( m_strSelDir.Right(1) == "\\" || m_strSelDir.Right(1) == "//" )
m_strSelDir = m_strSelDir.Left(m_strSelDir.GetLength() - 1);
} LPMALLOC pMalloc;
if (SHGetMalloc (&pMalloc)!= NOERROR)
return FALSE; BROWSEINFO bInfo;
LPITEMIDLIST pidl;
ZeroMemory ( (PVOID) &bInfo,sizeof (BROWSEINFO)); if (!m_strInitDir.IsEmpty ())
{
OLECHAR olePath[MAX_PATH];
ULONG chEaten;
ULONG dwAttributes;
HRESULT hr;
LPSHELLFOLDER pDesktopFolder;
//
// Get a pointer to the Desktop's IShellFolder interface.
//
if (SUCCEEDED(SHGetDesktopFolder(&pDesktopFolder)))
{
//
// IShellFolder::ParseDisplayName requires the file name be in Unicode.
//
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, m_strInitDir.GetBuffer(MAX_PATH), -1,
olePath, MAX_PATH); m_strInitDir.ReleaseBuffer (-1);
//
// Convert the path to an ITEMIDLIST.
//
hr = pDesktopFolder->ParseDisplayName(NULL,
NULL,
olePath,
&chEaten,
&pidl,
&dwAttributes);
if (FAILED(hr))
{
pMalloc ->Free (pidl);
pMalloc ->Release ();
return FALSE;
}
bInfo.pidlRoot = pidl; }
}
bInfo.hwndOwner = pwndParent == NULL ? NULL : pwndParent->GetSafeHwnd();
bInfo.pszDisplayName = m_strPath.GetBuffer (MAX_PATH);
bInfo.lpszTitle = (m_strTitle.IsEmpty()) ? "Open" : m_strTitle;
bInfo.ulFlags = BIF_RETURNFSANCESTORS
| BIF_RETURNONLYFSDIRS
| (m_bStatus ? BIF_STATUSTEXT : 0); bInfo.lpfn = BrowseCtrlCallback; // address of callback function
bInfo.lParam = (LPARAM)this; // pass address of object to callback function if ((pidl = ::SHBrowseForFolder(&bInfo)) == NULL)
{
return FALSE;
}
m_strPath.ReleaseBuffer();
m_iImageIndex = bInfo.iImage; if (::SHGetPathFromIDList(pidl, m_strPath.GetBuffer(MAX_PATH)) == FALSE)
{
pMalloc ->Free(pidl);
pMalloc ->Release();
return FALSE;
} m_strPath.ReleaseBuffer(); pMalloc ->Free(pidl);
pMalloc ->Release(); return TRUE;
}
UpdateData(TRUE);
dlgDir.m_strSelDir = "C:\\";
dlgDir.m_strWindowTitle = _T("Select directory");
if (dlgDir.DoBrowse(this) == IDOK) {
m_Edit1 = dlgDir.m_strPath; //将文件路径写到编辑控件中
// Append backslash if necessary
UpdateData(FALSE);
}
LPITEMIDLIST pidl;
IMalloc *pMalloc = NULL;
char cszPath[MAX_PATH]; bi.hwndOwner = m_hWnd;
bi.lpszTitle = "Title";
bi.ulFlags = BIF_RETURNONLYFSDIRS;
pidl = SHBrowseForFolder(&bi);
if (pidl)
{
if (SHGetPathFromIDList(pidl, cszPath))
{ // Get Dir
}
if (SHGetMalloc(&pMalloc))
{
pMalloc->Free(pidl);
pMalloc->Release();
}
}