主题：第二个表的 表头，和第一行数据不显示

Dim tb As Table = Tables("xiaoshoudanhao.xiaoshou") '这个地方应该怎么改
Dim ColNames As String() = New String(){"name", "shuliang", "markprice", "dc", "price", "xiaoji"}

rt.SplitHorzBehavior = prt.SplitBehaviorEnum.SplitIfNeeded '表格宽度超出页宽时,可以水平换页
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(0,0).Text = "商品名"
 rt.Cells(0,1).Text = "数量"
 rt.Cells(0,2).Text = "市场价"
 rt.Cells(0,3).Text = "折扣"
 rt.Cells(0,4).Text = "售价"
 rt.Cells(0,5).Text = "小计" '列名作为标题
   ' rt.Cells(0,c).Style.TextAlignHorz = prt.AlignHorzEnum.Center '标题内容水平居中
    rt.Cols(c).Width = tb.Cols(ColNames(c)).PrintWidth '列宽等于实际列宽
    If tb.Cols(ColNames(c)).IsNumeric OrElse tb.Cols(ColNames(c)).IsDate Then '如果是数值或日期列
       ' rt.Cols(c).Style.TextAlignHorz = prt.AlignHorzEnum.center '数据水平靠右
        rt.cols(c).Style.TextAlignVert = prt.AlignHorzEnum.Center
        rt.cols(c).Style.TextAlignHorz = prt.AlignHorzEnum.Center
    End If
    For r As Integer = 0 To tb.Rows.Count -1 '开始填入该列内容
        rt.Cells(r + 1, c).Text = tb.Rows(r)(ColNames(c))
    Next
Next
Dim CurRow As Row = Tables("xiaoshoudanhao.xiaoshou").Current
Dim rt2 As New prt.RenderTable()

doc.Body.Children.Add(rt)
rt2.Style.GridLines.All = New prt.LineDef
rt2.Width = 150
rt2.Height = 20
rt.X= 20
rt.Y = 50
rt2.X= 20
rt2.Y =20

rt2.Cells(0,0).Text = "销售单号"
rt2.Cells(0,1).Text = CurRow("xiaoshoudanhao")
rt2.Cells(1,0).Text = "销售日期"
rt2.Cells(1,1).Text = CurRow("time")
rt2.Cells(1,0).Text = "客户名"
rt2.Cells(1,1).Text = CurRow("user")
rt2.Cells(0,4).Text = "货款总金额"
rt2.Cells(0,5).Text = Tables("xiaoshoudanhao.xiaoshou").compute("Sum(xiaoji)")  'CurRow("xiaoji")
rt2.Cells(0,2).Text = "商品总数量"
rt2.Cells(0,3).Text = Tables("xiaoshoudanhao.xiaoshou").compute("Sum(shuliang)")
rt2.Cells(1,2).Text = "已付款金额"
rt2.Cells(1,4).Text = "剩余金额"

rt2.Style.Font = New Font("宋体", 8, FontStyle.Bold)
rt2.Style.TextAlignVert = prt.AlignHorzEnum.Center
rt2.Style.TextAlignHorz = prt.AlignHorzEnum.Center
'rt2.Style.Spacing.Bottom = 13 '和下面的对象(表格)距离3毫米