主题：[求助]二维码说明文本居中

 代码，你的ra还有一部分空白的区域的。

If CurrentTable.ShowCheckBox = False Then
    messagebox.show("请先点击'打印前置'按钮,在想要打印二维码的行的复选框里打√,谢谢!","友情提示")
Else
    Dim doc As New PrintDoc
    Dim Bar As New BarCodeBuilder
    Dim rt As new prt.RenderText
    Bar.Symbology = Barpro.Symbology.QRCode
    Bar.BarRatio = 0.3
    Bar.BarWidth = 1
    Bar.BarHeight = 1
    Doc.Stacking = prt.StackingRulesEnum.InlineLeftToRight
   
    If CurrentTable.name = "案卷库" Then
        For Each r As Row In CurrentTable.GetCheckedRows
            bar.Code = "(1)案卷题名:" & r("案卷题名") & ";(2)编制单位:" & r("编制单位") & ";(3)编制日期:" & r("编制日期")
            If r("文件件数") IsNot Nothing And r("文件件数") <> "0" Then
                For i As Integer = 1 To Cint(r("文件件数"))
                    Dim ra As New prt.RenderArea
                    ra.Style.Padding.Right = 9
                    ra.Style.BackColor = Color.red
                    ra.SplitHorzBehavior = prt.SplitBehaviorEnum.Never '禁止水平分割
                    ra.SplitVertBehavior = prt.SplitBehaviorEnum.Never '禁止垂直分割
                    ra.width = 39
                    ra.height = 48
                   
                    Dim rg1 As New prt.RenderGraphics()
                    rg1.Graphics.DrawImage(bar.GetImage,0,0,120,120)
                    rg1.Graphics.DrawImage(getImage("archives.ico"),45,45,30,30)
                    ra.Children.Add(rg1)
                    rt = New prt.RenderText
                    If r("文件件数") > 0 And r("文件件数") < 10 Then
                        rt.Text = r("档号") & "-0" & i
                    Else
                        If i > 0 And i < 10 Then
                            rt.Text = r("档号") & "-0" & i
                        Else
                            rt.Text = r("档号") & "-" & i
                        End If
                    End If
                    rt.Width = "Parent.Width"
                    rt.Height = 10
                    rt.Style.TextAlignHorz = prt.AlignHorzEnum.Center '水平居中
                    ra.Children.Add(rt) '添加到容器中
                    Doc.Body.Children.Add(ra)
                Next
            End If
        Next
        Doc.Preview()
    End If
End If