VC实现批量删除指定文件的方法

 SHFILEINFO shInfo; memset(&shInfo,0,sizeof(SHFILEINFO)); HIMAGELIST hImage = (HIMAGELIST)SHGetFileInfo("C:\\",0,&shInfo, sizeof( SHFILEINFO ), SHGFI_SYSICONINDEX | SHGFI_SMALLICON ); m_ImageList.Attach(hImage); m_ComboEx.SetImageList(&m_ImageList); m_ComboEx.ResetContent(); char pchDrives[128] = {0}; char* pchDrive; GetLogicalDriveStrings(sizeof(pchDrives), pchDrives); //列举盘符 pchDrive = pchDrives; int nItem = 0; while(*pchDrive) { COMBOBOXEXITEM   cbi; CString      csText; cbi.mask = CBEIF_IMAGE|CBEIF_INDENT|CBEIF_OVERLAY| CBEIF_SELECTEDIMAGE|CBEIF_TEXT; SHFILEINFO shInfo; //定义文件信息 int nIcon; SHGetFileInfo(pchDrive, 0, &shInfo, sizeof(shInfo), SHGFI_ICON|SHGFI_SMALLICON); //获取系统文件图标 nIcon = shInfo.iIcon; //设置COMBOBOXEXITEM结构 cbi.iItem  = nItem; cbi.pszText  = pchDrive; cbi.cchTextMax = strlen(pchDrive); cbi.iImage  = nIcon; cbi.iSelectedImage = nIcon; cbi.iOverlay  = 0; cbi.iIndent  = (0 & 0x03); m_ComboEx.InsertItem(&cbi); //插入数据<strong style="color:transparent">来源gaodaima#com搞(代@码网</strong> nItem++; pchDrive += strlen(pchDrive) + 1; } return TRUE; // return TRUE unless you set the focus to a control } void CDeleteDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CDialog::OnSysCommand(nID, lParam); } } void CDeleteDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } HCURSOR CDeleteDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CDeleteDlg::DelFile(CString path,CString name) { CString strtemp; if (path.Right(1) != "\\") //判断路径是否以\结尾 strtemp.Format("%s\\*.*",path);//设置通配符 else strtemp.Format("%s*.*",path);//设置通配符 CFileFind findfile; BOOL bfind = findfile.FindFile(strtemp);//查找文件 while (bfind)//循环查找 { bfind = findfile.FindNextFile();//查找下一个文件 if(!findfile.IsDots() && !findfile.IsDirectory()) { CString str = findfile.GetFileName(); int index  = str.ReverseFind('.'); if(str.Right(str.GetLength()-index) == name) { DeleteFile(findfile.GetFilePath()); } } else if (findfile.IsDots()) { continue; } else if (findfile.IsDirectory())//如果是目录 { DelFile(findfile.GetFilePath(),name);//递归查找 } } } void CDeleteDlg::OnButdelete() { // TODO: Add your control notification handler code here CString path,name; m_ComboEx.GetWindowText(path); m_ExName.GetWindowText(name);//获得文件扩展名 DelFile(path,name); MessageBox("已删除指定类型文件！"); }