33 lines
1020 B
C++
33 lines
1020 B
C++
#include "BrowseForFolder.h"
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#include <Windows.h>
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#include <ShlObj.h>
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#include <string>
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#include <Commdlg.h>
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using namespace std;
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int BrowseForFolder::SelectFile(string& path)
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{
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TCHAR szBuffer[MAX_PATH] = { 0 }; //存放选择文件的路径
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BROWSEINFO bi;
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ZeroMemory(&bi, sizeof(BROWSEINFO));
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bi.hwndOwner = NULL;
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bi.pszDisplayName = szBuffer;
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bi.lpszTitle = _T("从下面选择文件或文件夹:"); //_T()是在头文件tchar.h下的一个宏定义。
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bi.ulFlags = BIF_BROWSEINCLUDEFILES;
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LPITEMIDLIST idl = SHBrowseForFolder(&bi); //开始选择文件或文件夹
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if (NULL == idl)
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{
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return 0;
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}
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SHGetPathFromIDList(idl, szBuffer); //获取完整路径，否则szBuffer只会存储当前选择的文件或文件夹名称
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path = TCHAR2STRING(szBuffer);
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return 0;
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}
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std::string BrowseForFolder::TCHAR2STRING(TCHAR* STR)
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{
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int iLen = WideCharToMultiByte(CP_ACP, 0, STR, -1, NULL, 0, NULL, NULL);
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char* chRtn = new char[iLen * sizeof(char)];
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WideCharToMultiByte(CP_ACP, 0, STR, -1, chRtn, iLen, NULL, NULL);
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std::string str(chRtn);
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delete chRtn;
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return str;
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} |