background image

                            e.Graphics.DrawString(topRow.Cells[e.ColumnIndex].Text, e.CellStyle.Font, Brushes.Crimson, recCell, sf);

                        } 
               
                        e.Handled = 

true

;

                    } 
                } 
            } 

        }

3,调用方法

  dataGridViewEx1.TopRow.Cells[2].Text = "入库";
            dataGridViewEx1.TopRow.Cells[2].ColSpan = 2;

            dataGridViewEx1.TopRow.Cells[4].Text = "出库";
            dataGridViewEx1.TopRow.Cells[4].ColSpan = 2;

4,效果图
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至于表尾合计,也做出了原型。二维表头+表尾合计,基本上满足需求了。