对于我在论坛上的第一篇文章,因为我是一个真正的初学者,我看不出我的错误来自哪里。在用户选择文件夹中的多个文件后,我尝试将它们重命名为“image_1.jpg”、“image_2.jpg”等......我认为我的代码很好,但我可能做错了,因为它没有重命名,因为 hFind 总是 INVALID_HANDLE_VALUE。你能帮我看看这是从哪里来的吗?非常感谢!!
#include "stdafx.h"
#include "Accueil.h"
#include <iostream>
#include <string>
#include <math.h>
#include "calib_cam_relative.h"
#include "calib_las_veh.h"
#include "calib_cam_las.h"
#include "calib_interne.h"
#include <stdio.h>
#include <strsafe.h>
#include <stdlib.h>
#include <fstream>
#include <sstream>
#include <windows.h>
#include<shellapi.h>
#include<conio.h>
string cam;
if(radioButton1->Checked == true){
cam="CDB";
}else if(radioButton2->Checked == true){
cam="CDH";
}else if(radioButton3->Checked == true){
cam="CGB";
}else if(radioButton3->Checked == true){
cam="CGH";
}
string sfol;
ifstream fich_chemin("chemin.txt");
getline(fich_chemin,sfol);
fich_chemin.close();
WIN32_FIND_DATA ffd;
string Dossier = sfol+"\\calib_interne\\TOOLBOX_calib\\" + cam + "\\*.jpg";
cout << Dossier << endl;
TCHAR* dirname = (TCHAR*)Dossier.c_str();
HANDLE hFind;
hFind = FindFirstFile((LPCWSTR)Dossier.c_str(), &ffd);
if (hFind == INVALID_HANDLE_VALUE){
cout << "erreur" << endl;
}
LPTSTR oldfilename;
TCHAR newfile[260];
LPTSTR newfilename = &newfile[0];
int i=1;
while (FindNextFile(hFind, &ffd)!=0)
{
cout << "le premier fichier est " << ffd.cFileName << endl;
oldfilename=ffd.cFileName;
StringCchPrintf(newfilename,8,TEXT("%s\\image_%d.jpg"),dirname, i);
BOOL rs = MoveFile(oldfilename,newfilename);
i++;
}
FindClose(hFind);
感谢您的回答!这是解决方案!
string cam;
if(radioButton1->Checked == true){
cam="CDB";
}else if(radioButton2->Checked == true){
cam="CDH";
}else if(radioButton3->Checked == true){
cam="CGB";
}else if(radioButton4->Checked == true){
cam="CGH";
}else if(radioButton5->Checked == true){
cam="CF";
}
string sfol;
ifstream fich_chemin("chemin.txt");
getline(fich_chemin,sfol);
fich_chemin.close();
WIN32_FIND_DATAA ffd;
HANDLE hFind;
string Dossier = sfol+"\\calib_interne\\TOOLBOX_calib\\" + cam + "\\*.jpg";
//string Dossier = "D:\\*.jpg";
TCHAR* dirname = (TCHAR*)Dossier.c_str();
hFind = FindFirstFileA((LPCSTR)Dossier.c_str(), &ffd);
int i=1;
ostringstream oss;
oss << i;
string iss = oss.str();
string newfilename = sfol + "\\calib_interne\\TOOLBOX_calib\\" + cam + "\\image_" + iss + ".jpg";
string oldfilename = sfol + "\\calib_interne\\TOOLBOX_calib\\" + cam + "\\" + ffd.cFileName;
BOOL rs = MoveFileA((LPCSTR)oldfilename.c_str(),(LPCSTR)newfilename.c_str());
/*if (rs == 0){
DWORD dw = GetLastError();
cout << dw << endl;
}*/
while (FindNextFileA(hFind, &ffd)!=0)
{
i++;
ostringstream oss;
oss << i;
iss = oss.str();
newfilename = sfol + "\\calib_interne\\TOOLBOX_calib\\" + cam + "\\image_" + iss + ".jpg";
oldfilename = sfol + "\\calib_interne\\TOOLBOX_calib\\" + cam + "\\" + ffd.cFileName;
BOOL rs2 = MoveFileA((LPCSTR)oldfilename.c_str(),(LPCSTR)newfilename.c_str());
cout << rs2 << endl;
}
FindClose(hFind);