public void DataBaseDelete(string FieldName, string FieldValue, string DataTableName)

        {

            if (this.OleDbCommandString != null && this.ConnectionString != null)

            {

                MyConnection = new OleDbConnection(_ConnectionString);

                MyDataAdapter = new OleDbDataAdapter(_OleDbCommandString, MyConnection);



                MyDataSet = new DataSet();

                MyDataAdapter.Fill(MyDataSet, DataTableName);

             

                MyDataTable = MyDataSet.Tables[DataTableName];

                DataRow[] Dr = MyDataTable.Select(FieldName + "=" + FieldValue);

                if (Dr.Length > 0)

                {

                    foreach (DataRow Dr1 in Dr)

                    {

                        MyDataTable.Rows.Remove(Dr1);

                    }

                }

                try

                {

                    

                    MyDataAdapter.Update(MyDataSet, DataTableName);

                }

                catch (Exception Err)

                {

                    MessageBox.Show(Err.Message, "异常", MessageBoxButtons.OK, MessageBoxIcon.Warning);

                }



            }

            else