紧急求助~~~~在线等待，分不是问题，要多少给多少，请各位高手帮忙~~~~
给定一个目录，列出其中的所有文件(包括子目录下的文件),要求用对话框实现，要VC源程序全部代码（包括对话框函数对类函数的调用）。 问题点数：100、回复次数：5Top
1 楼ljan（冰魂）回复于 2003-09-03 22:18:34 得分 100
// File.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include "Shlobj.h"
//#include <comdef.h>
#include <tchar.h>
#include "stdio.h"
#include "conio.h"
//
// This method converts a STRRET structure to a LPTSTR
//
IMalloc* pMalloc;
LONG StrRetToStr(STRRET StrRet, LPTSTR* str, LPITEMIDLIST pidl)
{
HRESULT hr = S_OK;
int cch;
LPSTR strOffset;
*str = NULL; // Assume failure
switch (StrRet.uType)
{
case STRRET_WSTR:
cch = WideCharToMultiByte(CP_OEMCP, 0, StrRet.pOleStr, -1, NULL, 0, NULL, NULL);
*str = (LPTSTR)pMalloc->Alloc(cch * sizeof(TCHAR));
if (*str != NULL)
WideCharToMultiByte(CP_OEMCP, 0, StrRet.pOleStr, -1, *str, cch, NULL, NULL);
else
hr = E_FAIL;
break;
case STRRET_OFFSET:
strOffset = (((char *) pidl) + StrRet.uOffset);
cch = strlen(strOffset) + 1; // NULL terminator
*str = (LPTSTR)pMalloc->Alloc(cch * sizeof(TCHAR));
if (*str != NULL)
strcpy(*str, strOffset);
else
hr = E_FAIL;
break;
case STRRET_CSTR:
cch = strlen(StrRet.cStr) + 1; // NULL terminator
*str = (LPTSTR)pMalloc->Alloc(cch * sizeof(TCHAR));
if (*str != NULL)
strcpy(*str, StrRet.cStr);
else
hr = E_FAIL;
break;
}
return hr;
}
void PrintFile(IShellFolder* pFolder, IMalloc* pMalloc)
{
IEnumIDList* pItems = NULL;
LPITEMIDLIST pidlNext = NULL;
STRRET StrRetName;
LPTSTR lpszName = NULL;
// Enumerate all object in the given folder
HRESULT hr = pFolder->EnumObjects(NULL, SHCONTF_FOLDERS|SHCONTF_NONFOLDERS, &pItems);
while(hr == NOERROR)
{
hr = pItems->Next(1, &pidlNext, NULL);
if(NOERROR == hr)
{
pFolder->GetDisplayNameOf(pidlNext, SHGDN_NORMAL, &StrRetName);
StrRetToStr(StrRetName, &lpszName, pidlNext);
printf("%s ", lpszName);
if(lpszName)
pMalloc->Free(lpszName);
}
}
if(pItems)
pItems->Release();
}
int main(int argc, char* argv[])
{
wchar_t path[MAX_PATH];
printf("请输入文件夹绝对路径:\n");
wscanf(L"%ls", path);
// wprintf(L"%s", path);
CoInitialize(NULL);
// Get a pointer to the IMalloc interface
HRESULT hr = SHGetMalloc(&pMalloc);
if(FAILED(hr))
return hr;
IShellFolder* pDesktop;
hr = SHGetDesktopFolder(&pDesktop);
if(FAILED(hr))
return hr;
ULONG chEaten;
ULONG dwAttributes;
LPITEMIDLIST pidlFolder = NULL;
LPOLESTR strPath = path;
hr = pDesktop->ParseDisplayName(NULL, NULL, strPath, &chEaten,
&pidlFolder, &dwAttributes);
if(FAILED(hr))
return hr;
IShellFolder* pFolder;
hr = pDesktop->BindToObject(pidlFolder, NULL, IID_IShellFolder, (void**)&pFolder);
pDesktop->Release();
if(FAILED(hr))
return hr;
// Print subfolder and file
PrintFile(pFolder, pMalloc);
CoUninitialize();
getch();
return 0;
}
正好是我以前的一个小例子...Top
2 楼ljan（冰魂）回复于 2003-09-03 22:20:02 得分 0
或者你可以用CFileFind来写Top
3 楼ezhou（煮花生）回复于 2003-09-03 23:21:04 得分 0
mark.Top
4 楼cuistar（DancingCode）回复于 2003-09-04 07:58:04 得分 0
谢谢高手，再问一下，有没有用CFileFind来写的程序啊？？？？Top
5 楼ljan（冰魂）回复于 2003-09-04 09:00:49 得分 0
CFileFind没有，不过很简单，操作成员函数就可以了Top
