doc.preview()

上面的分组不精准  每个分组包含了所有内容没有区分

  需求是只能包含筛选出来的行 如下图餐厅下面就只有属于 区域名称 餐厅的内容。而不是全部 下面厨房如此需求

此主题相关图片如下：企业微信截图_20220423010318.png

Dim rt As Prt.RenderTable

Dim rx As prt.RenderText

Dim tbl As Table = Tables("订单_产品主表")

Dim Rows As List(Of DataRow)

Dim Regions As List(Of String) = tbl.DataTable.GetValues("区域名称")

doc.Pagesetting.LandScape = True

For Each Region As String In Regions

    rx = New prt.RenderText

    rx.Style.FontSize = 14

    rx.Style.FontBold = True

    rx.Style.Spacing.Bottom = 2

    rx.Text = "区域: " & Region

    doc.Body.Children.Add(rx)

    rt = New prt.RenderTable

    rt.Style.Font = Tables("订单_产品主表").Font

    rt.Style.TextAlignVert = prt.AlignVertEnum.Center

    rt.Style.GridLines.All = New prt.LineDef(0.3,Color.LightGray)

    rt.Style.Spacing.Bottom = 5

    rt.CellStyle.Spacing.All = 1

    rt.Style.Font = tbl.Font

    Rows = tbl.DataTable.Select("[区域名称] = \'" & Region & "\'")

    

    Dim tb As Table = Tables("订单_产品主表")

    Dim ColNames As String() = New String(){"区域楼层","区域名称","订单类别","产品名称","图片","工艺描述","销售单价","计价单位","数量","金额小计","备注"}

    rt.Style.Font = tb.Font

For r As Integer = 0 To tb.Rows.Count -1 \'开始填入该列内容

    For c As Integer = 0 To ColNames.Length - 1 \'逐列设置和填入内容

if r = 0

        rt.Cells(0,c).Text = ColNames(c) \'列名作为标题

        rt.Cells(0,c).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'标题内容水平居中

        If ColNames(c) <> "备注" Then \'

            rt.Cols(c).Width = tb.Cols(ColNames(c)).PrintWidth

        End If

end if

            rt.Cells(r + 1, c).Text = tb.Rows(r)(ColNames(c))

next

        Next

    rt.Style.Gridlines.All = New prt.Linedef(Color.Gray) \'灰色网格线

    rt.CellStyle.Spacing.All = 0.5 \'单元格内距设为0.5毫米

    rt.Rows(0).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'第一行内容水平居中

    rt.RowGroups(0,1).Header = prt.TableHeaderEnum.All \'利用行组,将第一行设为表头.

    doc.Body.Children.Add(rt) \'将表格加入到报表

Next

doc.preview()

手机改的，自己排一下版！