1 //遍历服务器指定文件夹下的所有文件 2 string path = "uploads/Image/"; 3 string serverPath = Server.MapPath(path); 4 5 //创建临时文件夹 6 string tempName = DateTime.Now.ToString("yyyyMMddHHMMss"); 7 string tempFolder = Path.Combine(serverPath, tempName); 8 Directory.CreateDirectory(tempFolder); 9 10 DirectoryInfo folder = new DirectoryInfo(serverPath); 11 foreach (FileInfo file in folder.GetFiles()) 12 { 13 string filename = file.Name; 14 File.Copy(serverPath + "/" + filename, tempFolder + "/" + filename); 15 } 16 //ZKHelper.JSHelper.Alert("图片拷贝成功!"); 17 //产生RAR文件，及文件输出 18 RARSave(tempFolder, tempName); 19 DownloadRAR(tempFolder + "\" + tempName + ".rar");
1 /// <summary> 2 /// 生成RAR文件 3 /// </summary> 4 /// <param name="path">存放复制文件的目录</param> 5 /// <param name="rarPatch">RAR文件存放目录</param> 6 /// <param name="rarName">RAR文件名</param> 7 private void RARSave(string rarPatch, string rarName) 8 { 9 string the_rar; 10 RegistryKey the_Reg; 11 Object the_Obj; 12 string the_Info; 13 ProcessStartInfo the_StartInfo; 14 Process the_Process; 15 try 16 { 17 the_Reg = Registry.ClassesRoot.OpenSubKey(@"WinRAR"); 18 the_Obj = the_Reg.GetValue(""); 19 the_rar = the_Obj.ToString(); 20 the_Reg.Close(); 21 the_rar = the_rar.Substring(1, the_rar.Length - 7); 22 the_Info = " a " + rarName + " -r"; 23 the_StartInfo = new ProcessStartInfo(); 24 the_StartInfo.FileName = "WinRar";//the_rar; 25 the_StartInfo.Arguments = the_Info; 26 the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden; 27 //打包文件存放目录 28 the_StartInfo.WorkingDirectory = rarPatch; 29 the_Process = new Process(); 30 the_Process.StartInfo = the_StartInfo; 31 the_Process.Start(); 32 the_Process.WaitForExit(); 33 the_Process.Close(); 34 } 35 catch (Exception) 36 { 37 throw; 38 } 39 }
下载生成的RAR文件
1 /// <summary> 2 /// 下载生成的RAR文件 3 /// </summary> 4 private void DownloadRAR(string file) 5 { 6 FileInfo fileInfo = new FileInfo(file); 7 Response.Clear(); 8 Response.ClearContent(); 9 Response.ClearHeaders(); 10 Response.AddHeader("Content-Disposition", "attachment;filename=" + fileInfo.Name); 11 Response.AddHeader("Content-Length", fileInfo.Length.ToString()); 12 Response.AddHeader("Content-Transfer-Encoding", "binary"); 13 Response.ContentType = "application/octet-stream"; 14 Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312"); 15 Response.WriteFile(fileInfo.FullName); 16 Response.Flush(); 17 string tempPath = file.Substring(0, file.LastIndexOf("\")); 18 //删除临时目录下的所有文件 19 DeleteFiles(tempPath); 20 //删除空目录 21 Directory.Delete(tempPath); 22 Response.End(); 23 }
1 /// <summary> 2 /// 删除临时目录下的所有文件 3 /// </summary> 4 /// <param name="tempPath">临时目录路径</param> 5 private void DeleteFiles(string tempPath) 6 { 7 DirectoryInfo directory = new DirectoryInfo(tempPath); 8 try 9 { 10 foreach (FileInfo file in directory.GetFiles()) 11 { 12 if (file.Attributes.ToString().IndexOf("ReadOnly") != -1) 13 { 14 file.Attributes = FileAttributes.Normal; 15 } 16 File.Delete(file.FullName); 17 } 18 } 19 catch (Exception) 20 { 21 throw; 22 } 23 }