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云代码 - c#代码库

二进制上传

2015-06-17 作者: 莫名其妙举报

[c#]代码库

           byte[] image = ImgToSteam(PageClass.ImgUrl);
           string FileUPload = Common.FileInsert("files", "FILENAME,FILEFORMAT,CREATETIME,CREATEUSER", "'" + PageClass.ImgFileName + "','" + PageClass.ImgFileType + "','" + DateTime.Now + "','" + AdminUser.Username + "'", image);
           File.Delete(PageClass.ImgUrl);
           fileid = Convert.ToInt32(FileUPload);
 
 
 
public static string FileInsert(string TableName, string column, string columnvalue, Byte[] FileByteArray)
   {
 
       DataSet ds;
       SqlParameter[] paras = {
           new SqlParameter("TableName",TableName),
           new SqlParameter("ColumnName",column),
           new SqlParameter("ColumnValue",columnvalue),
              };
       ds = dbHelper.ExecuteDataset(ConfigurationManager.AppSettings["ConnectionString"], CommandType.StoredProcedure, "File_Insert", paras);
       if (ds.Tables[0].Rows[0][0].ToString() == null)
       { }
       else
       {
           string Sql = "Update " + TableName + " set IMGFILE=@UpFile where FileID='" + ds.Tables[0].Rows[0][0].ToString() + "'";
           SqlConnection myCn = new SqlConnection(ConnectionString);
           SqlCommand myCmd = new SqlCommand(Sql, myCn);
           myCmd.Parameters.Add("@UpFile", SqlDbType.Image, FileByteArray.Length);
           myCmd.Parameters["@UpFile"].Value = FileByteArray;
           myCn.Open();
           myCmd.ExecuteNonQuery();
           myCn.Close();
       }
       return ds.Tables[0].Rows[0][0].ToString();
 
   }
   public static string ImgUpdata(string TableName, Byte[] FileByteArray, string FILENAME, string FileID)
   {
       string Sql = "Update " + TableName + " set IMGFILE=@UpFile ,FILENAME=@FILENAME where FileID='" + FileID + "'";
       SqlConnection myCn = new SqlConnection(ConnectionString);
       SqlCommand myCmd = new SqlCommand(Sql, myCn);
       myCmd.Parameters.Add("@UpFile", SqlDbType.Image, FileByteArray.Length);
       myCmd.Parameters.Add("@FILENAME", SqlDbType.VarChar);
       myCmd.Parameters["@FILENAME"].Value = FILENAME;
       myCmd.Parameters["@UpFile"].Value = FileByteArray;
       myCn.Open();
       myCmd.ExecuteNonQuery();
       myCn.Close();
       return FileID;
   }
   public static string IconUpdata(string TableName, Byte[] FileByteArray, string FileID)
   {
       string Sql = "Update " + TableName + " set CerLogo=@UpFile  where ID='" + FileID + "'";
       SqlConnection myCn = new SqlConnection(ConnectionString);
       SqlCommand myCmd = new SqlCommand(Sql, myCn);
       myCmd.Parameters.Add("@UpFile", SqlDbType.Image, FileByteArray.Length);
       myCmd.Parameters["@UpFile"].Value = FileByteArray;
       myCn.Open();
       myCmd.ExecuteNonQuery();
       myCn.Close();
       return FileID;
   }
   public static string FileUpdata(string TableName, Byte[] FileByteArray, string FileID)
   {
       string Sql = "Update " + TableName + " set PDF=@UpFile  where ID='" + FileID + "'";
       SqlConnection myCn = new SqlConnection(ConnectionString);
       SqlCommand myCmd = new SqlCommand(Sql, myCn);
       myCmd.Parameters.Add("@UpFile", SqlDbType.Image, FileByteArray.Length);
       myCmd.Parameters["@UpFile"].Value = FileByteArray;
       myCn.Open();
       myCmd.ExecuteNonQuery();
       myCn.Close();
       return FileID;
   }


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