Private Sub DataGrid_ItemCreated(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles DataGrid.ItemCreated
        If e.Item.ItemType = ListItemType.Header Then
            Dim DataTime As DateTime = New DateTime
            Dim tcl As TableCellCollection = e.Item.Cells
            tcl.Clear()
            tcl.Add(New TableHeaderCell)
            tcl(0).RowSpan = 2
            tcl(0).Text = "序号"
            tcl.Add(New TableHeaderCell)
            tcl(1).RowSpan = 2
            tcl(1).Text = "项目名称"
            tcl.Add(New TableHeaderCell)
            tcl(2).RowSpan = 2
            tcl(2).Text = "总投资"
            tcl.Add(New TableHeaderCell)
            tcl(3).RowSpan = 2
            tcl(3).Text = "至上年底累计实际完成投资"
            tcl.Add(New TableHeaderCell)
            tcl(4).RowSpan = 2
            tcl(4).Text = "当年计划完成投资"
            tcl.Add(New TableHeaderCell)
            tcl(5).ColumnSpan = 4
            tcl(5).Text = DataTime.Now.Year() & "年1－" & DataTime.Now.Month() & "月</th></tr><tr><th>完成<br>投资</th><th>占年计<br>划（%）</th><th>资金<br>到位</th><th>占年计<br>划（%）"
            tcl(5).Attributes.Add("BackColor", "#006699")
            'tcl(5).BackColor = "#006699"
        End If
    End Sub
效果图