webService上传图片

 webService 

  /// <summary>
      ///  上传图片webServer 的摘要说明
     /// </summary>
      [WebService(Namespace = "http://tempuri.org/")]
      [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
      [ToolboxItem(false)]
      public class WebService1 : System.Web.Services.WebService
      {
          [WebMethod]
          public bool UpdateFile(byte[] content, string pathand,string filename)
          {
              string pathandname = pathand + filename;
              int index = pathandname.LastIndexOf(".");
              if (index == )
              {
                  return false;
              }
              else
              {
                  string extended = string.Empty;
                  if (index +  == pathandname.Length)
                  {
                      return false;
                  }
                  else
                  {
                      extended = pathandname.Substring(index + );
                      if (extended == "jpeg" || extended == "gif" || extended == "jpg" || 
                         extended == "bmp" || extended == "png")
                      {
                          try
                          {
                              if (!Directory.Exists(@pathand))//若文件夹不存在则新建文件夹
                              {
                                  Directory.CreateDirectory(@pathand); //新建文件夹
                              } 

                              //File.WriteAllBytes(Server.MapPath(pathandname), content);
                              File.WriteAllBytes(pathandname, content);
                              return true;
                          }
                          catch (Exception ex)
                          {
                              return false;
                          }
                      }
                      else
                      {
                          return false;
                      }
                  }
              }
          }
      }

 //测试

   private void btnSaveServer_Click(object sender, EventArgs e)
          {
              OpenFileDialog fileDialog = new OpenFileDialog();
              if (fileDialog.ShowDialog() == DialogResult.OK)
              {
                  string pathand = CommonClass.Config.GetAppSettings<string>("ProductImageUrl", 
                                           @"D:\FSTERP\ProductImage\");
                  string imagename = "mylove";
                  bool uploadResult = UploadImageWebService(fileDialog.FileName, pathand, imagename);
                  if (uploadResult)
                      MessageBox.Show("上传成功！");
                  else
                      MessageBox.Show("上传失败！");
              }
          }
          /// <summary>
          /// 上传图片[通过webServer]
          /// </summary>
          /// <param name="filename">选择图片路径[默认选择文件包括后缀名]</param>
          /// <param name="pathand">上传服务器文件夹[文件夹不存在则新建]</param>
          /// <param name="imagename">上传后图片文件名[不包括后缀名]</param>
          /// <returns>上传结果</returns>
          public bool UploadImageWebService(string filename, string pathand, string imgname)
          {

              string extension = Path.GetExtension(filename).ToLower().Replace(".", "");
              string paramSuffix = "|" + CommonClass.Config.GetAppSettings<string>("ImageFormat", 
                                       "jpg|jpge|gif|bmp|png") + "|";
              int pi = paramSuffix.IndexOf("|" + extension + "|");
              if (pi < )
              {
                  MessageBox.Show("仅能上传jpg|jpge|gif|bmp|png格式的图片！");
                  return false;
              }
              else
              {
                  FileInfo fileInfo = new FileInfo(filename);
                  if (fileInfo.Length > )
                  {
                      MessageBox.Show("上传的图片不能大于20K");
                  }
                  else
                  {
                      //Stream file = fileDialog.OpenFile();
                      FileStream file = new FileStream(filename, FileMode.Open, FileAccess.Read);
                      byte[] bytes = new byte[file.Length];
                      file.Read(bytes, , bytes.Length);
                      //实例化WebService服务。ServiceReference1是我们在添加引用时设置的命名空间
                     WebService.WebService1 webservice = new FSTERP.WebService.WebService1();
                      DateTime time = DateTime.Now;
                      //重命名图片的名称与路径
                     //string pathand = CommonClass.Config.GetAppSettings<string>("ProductImageUrl", 
                                           @"D:\FSTERP\ProductImage\");
                      string imagename = imgname + "." + extension;
                      //string pathandname = pathand + imagename;
                      if (webservice.UpdateFile(bytes, pathand, imagename))
                      {
                          return true;
                      }
                      else
                      {
                          return false;
                      }
                  }
              }
              return false;
          }

测试图片

版权声明：本文为博主原创文章，未经博主允许不得转载。