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--  专家坐堂  (http://foxtable.net/bbs/list.asp?boardid=2)
----  专业报表三层分组，求助  (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=176713)

--  作者：yifan3429
--  发布时间：2022/4/24 10:44:00
--  专业报表三层分组，求助
\'Dim e = args(0)
Dim doc As New PrintDoc
Dim rt As Prt.RenderTable
Dim rx As prt.RenderText \'定义一个文本对象
Dim rm As New prt.RenderImage() \'定义一个图片对象
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 = 10
    rx.Style.FontBold = True
    rx.Style.Spacing.Bottom = 1
    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 = 2
    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","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 c As Integer = 0 To ColNames.Length - 1 \'逐列设置和填入内容
        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
        For r As Integer = 0 To Rows .Count -1 \'开始填入该列内容
            rt.Cells(r + 1, c).Text = Rows (r)(ColNames(c))
        Next

        下面的清单和主表通过产品ID 识别不是关联表

        Dim tb1 As Table = Tables("订单_产品清单")
        Dim ColNames1 As String() = New String(){"区域楼层","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 c1 As Integer = 0 To ColNames1.Length - 1 \'逐列设置和填入内容
            rt.Cells(0,c1).Text = ColNames1(c1) \'列名作为标题
            rt.Cells(0,c1).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'标题内容水平居中
            If ColNames(c1) <> "备注" Then \'
                rt.Cols(c1).Width = tb.Cols(ColNames1(c1)).PrintWidth
            End If
            For r As Integer = 0 To Rows .Count -1 \'开始填入该列内容
                rt.Cells(r + 1, c1).Text = Rows (r)(ColNames1(c1))
            Next
        Next







    Next
    rt.Style.GridLines.All = New prt.Linedef \'设置网格线
    rt.Cols(0).Width = 20 \'设置前四列的宽度,剩余的宽度被分配给5列(显示图片的那列)
    rt.Cols(1).Width = 35
    rt.Cols(2).Width = 30
    rt.Cols(3).Width = 50
    rt.Cols(4).Width = 20
    rt.Cols(5).Width = 20
    rt.Cols(6).Width = 10
    rt.Cols(7).Width = 30
    rt.CellStyle.Spacing.All = 0.4 \'内容距离网格线0.5毫米
    rt.Style.TextAlignHorz = prt.AlignHorzEnum.Center \'第一行内容水平居中
    rt.Style.TextAlignVert = prt.AlignVertEnum.Center \'第一行内容垂直居中
    \'rt.Rows(0).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'第一行内容水平居中
    \'rt.Rows(0).Style.TextAlignVert = prt.AlignVertEnum.Center \'第一行内容垂直居中
    rt.Rows(0).Style.BackColor = Color.FloralWhite \'第一行背景颜色设为灰色.
    rt.RowGroups(0,1).Header = prt.TableHeaderEnum.All \'将第一行作为表头..
    doc.Body.Children.Add(rt) \'将表格加入到报表
Next

doc.preview()
[此贴子已经被作者于2022/4/24 10:56:27编辑过]

--  作者：有点蓝
--  发布时间：2022/4/24 10:50:00
--
请上传实例测试，并截图说明需要的实际效果

--  作者：程兴刚
--  发布时间：2022/4/24 11:08:00
--
给您帮助过的内容您看过试过吗？帖子回复了吗？
您非得要固执到底，没法帮您！
您也不想想，您这样先列后行地生成，每设置一个列标题，就要将rows所有行往专业报表中写一遍，根据您目前的字段数，这些行各字段值被重复写了9遍，再生成所有区域的拍表，其效率何等低下！既然为您改为先行后列的嵌套遍历，就有我的道理，您自己都不关注，怎能靠别人上心！

--  作者：yifan3429
--  发布时间：2022/4/24 14:13:00
--

以下是引用程兴刚在2022/4/24 11:08:00的发言：
给您帮助过的内容您看过试过吗？帖子回复了吗？
您非得要固执到底，没法帮您！
您也不想想，您这样先列后行地生成，每设置一个列标题，就要将rows所有行往专业报表中写一遍，根据您目前的字段数，这些行各字段值被重复写了9遍，再生成所有区域的拍表，其效率何等低下！既然为您改为先行后列的嵌套遍历，就有我的道理，您自己都不关注，怎能靠别人上心！

二层分组已经可以了，目前还有增加一级子项

--  作者：yifan3429
--  发布时间：2022/4/24 14:17:00
--

以下是引用有点蓝在2022/4/24 10:50:00的发言：
请上传实例测试，并截图说明需要的实际效果

好的

--  作者：程兴刚
--  发布时间：2022/4/24 16:05:00
--
请仔细分析我3楼给的提示，您的代码效率太低，作为开发者，应当优化改进，不仅仅是可以了！

--  作者：yifan3429
--  发布时间：2022/4/24 16:50:00
--
谢谢老师的教诲，一直在努力理解和测试。要学的太多了。

--  作者：yifan3429
--  发布时间：2022/4/24 17:15:00
--

现在的结果

此主题相关图片如下：企业微信截图_20220424171127.png
期望达成结果，客户订购的产品类别，分别有哪些产品

此主题相关图片如下：企业微信截图_20220424170859.png

实例
下载信息  [文件大小：   下载次数： ]
点击浏览该文件:专业报表多级跨表实例.table

[此贴子已经被作者于2022/4/24 17:16:54编辑过]

--  作者：程兴刚
--  发布时间：2022/4/24 19:45:00
--

\' 不知道您的二级分类是什么，暂定为“酒店名称”

Dim doc As New PrintDoc
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
Dim jds As List(Of String) = tbl.DataTable.GetValues("酒店名称", "区域名称 = \'" & Region & "\'")
For Each jd As String In jds
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.Cells(rt.Rows.Count, 0).SpanCols = ColNames.Length
rt.Cells(rt.Rows.Count - 1, 0).Text = jd
rt.Cells(rt.Rows.Count - 1, 0).CellStyle.Font = New Font("宋体", 14, FontStyle.Bold)
rt.Rows(rt.Rows.Count).Height = 8
rt.Rows(rt.Rows.Count - 1).Style.BackColor = Color.LightGray
rt.Rows(rt.Rows.Count - 1).Style.Font = New Font("宋体", 12, FontStyle.Bold)
For c As Integer = 0 To ColNames.Length - 1 \'逐列设置和填入内容
rt.Cells(rt.Rows.Count - 1, c).Text = ColNames(c) \'列名作为标题
rt.Cells(rt.Rows.Count - 1, c).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'标题内容水平居中
Next
Rows = tbl.DataTable.Select("[区域名称] = \'" & Region & "\' and 酒店名称 = \'" & jd & "\'")
Dim tb As Table = Tables("订单_产品主表")
rt.Style.Font = tb.Font
For r As DataRow In Rows \'开始填入该列内容
rt.Rows(rt.Rows.Count).Height = 6
For c As Integer = 0 To ColNames.Length - 1 \'逐列设置和填入内容
rt.Cells(rt.Rows.Count - 1, c).Text = r(ColNames(c))
Next
Next
Next
rt.Cols(10).Width = tb.Cols(ColNames("备注")).PrintWidth
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()

[此贴子已经被作者于2022/4/24 21:11:21编辑过]

--  作者：程兴刚
--  发布时间：2022/4/24 19:49:00
--
调整了二级分类的对齐方式：

Dim doc As New PrintDoc
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
Dim jds As List(Of String) = tbl.DataTable.GetValues("酒店名称", "区域名称 = \'" & Region & "\'")
For Each jd As String In jds
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.Cells(rt.Rows.Count, 0).SpanCols = ColNames.Length
rt.Cells(rt.Rows.Count - 1, 0).Style.TextAlignHorz = prt.AlignVertEnum.left
rt.Cells(rt.Rows.Count - 1, 0).Text = " " & jd
rt.Cells(rt.Rows.Count - 1, 0).CellStyle.Font = New Font("宋体", 14, FontStyle.Bold)
rt.Rows(rt.Rows.Count).Height = 8
rt.Rows(rt.Rows.Count - 1).Style.BackColor = Color.LightGray
rt.Rows(rt.Rows.Count - 1).Style.Font = New Font("宋体", 12, FontStyle.Bold)
For c As Integer = 0 To ColNames.Length - 1 \'逐列设置和填入内容
rt.Cells(rt.Rows.Count - 1, c).Text = ColNames(c) \'列名作为标题
rt.Cells(rt.Rows.Count - 1, c).Style.TextAlignHorz = prt.AlignHorzEnum.Center \'标题内容水平居中
Next
Rows = tbl.DataTable.Select("[区域名称] = \'" & Region & "\' and 酒店名称 = \'" & jd & "\'")
Dim tb As Table = Tables("订单_产品主表")
rt.Style.Font = tb.Font
For r As DataRow In Rows \'开始填入该列内容
rt.Rows(rt.Rows.Count).Height = 6
For c As Integer = 0 To ColNames.Length - 1 \'逐列设置和填入内容
rt.Cells(rt.Rows.Count - 1, c).Text = r(ColNames(c))
Next
Next
Next
rt.Cols(10).Width = tb.Cols(ColNames("备注")).PrintWidth
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()

[此贴子已经被作者于2022/4/24 21:11:49编辑过]