以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- [求助][求助]建表问题二 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=142950) |
-- 作者:cqlpjks -- 发布时间:2019/11/9 20:21:00 -- [求助][求助]建表问题二 Dim Values() As String = {"总分"} Dim s1() As String = New String() {"总分"} Dim dt As Table = Tables("成绩库") StatusBar.Message1= "正在生成统计数据" For Each Value As String In Values Dim nj As String = e.Form.Controls("年级").text \'统计年级 Dim tjlb As String = e.Form.Controls("类别").text \'统计类别 Dim bm As String = Value & "重点人数对照表" Dim dtb As New DataTableBuilder(bm) dtb.AddDef("单位",Gettype(String),8) dtb.AddDef("统计类别",Gettype(String),8) For Each tjbb As String In DataTables("成绩库").GetValues("部别","[年级] = \'" & nj & "\'And [类别] = \'"& tjlb &"\'") Dim c1 As Double = nj Dim c2 As Double = nj-1 Dim c3 As Double = nj-2 Dim tjnjs() As String = {"" & c3 &" ","" & c2 & "","" & c1 & ""} For Each tjnj As String In tjnjs dtb.AddDef( tjbb & tjnj &"",Gettype(Double),"",tjbb &"_"& tjnj & "级") dtb.AddDef( "合计"& tjnj &"",Gettype(Double),"","合 计_"& tjnj & "级") dtb.Build() Next Next Next \'e.Form.Controls("Label1").text ="统计结束,请导出数据!否则数据会丢失!" StatusBar.Reset StatusBar.DefaultMessage = "统计完毕!" \'Time1 = Date.Now \'e.Form.Controls("Label4").text="耗时 " & (Time1-Time).TotalSeconds & " 秒" Tables("成绩库").ResumeRedraw 错误提示:名为“合计2018 ”的列已属于此 DataTable。 注:统计年级nj的值是 2020 部别tjbb的值是 高文、高理 红色部分代码如何修改?请指教。谢谢!
[此贴子已经被作者于2019/11/10 8:23:22编辑过]
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-- 作者:cqlpjks -- 发布时间:2019/11/10 16:43:00 -- 已经解决。 Dim Values() As String = {"总分"} Dim s1() As String = New String() {"总分"} Dim dt As Table = Tables("成绩库") For Each Value As String In Values Dim tjlb As String = e.Form.Controls("类别").text \'统计类别 Dim nj As String = e.Form.Controls("年级").text \'统计年级 Dim bm As String = Value & "重点人数对照表" Dim dtb As New DataTableBuilder(bm) dtb.AddDef("单位",Gettype(String),8) dtb.AddDef("统计类别",Gettype(String),8) For Each tjbb As String In DataTables("成绩库").GetValues("部别","[年级] = \'" & nj & "\'And [类别] = \'"& tjlb &"\'") For i As Integer = 0 To 2 dtb.AddDef( tjbb & i ,Gettype(Double),"",tjbb &"_"& (nj-i) & "级") Next Next For i As Integer = 0 To 2 dtb.AddDef("合计"& i ,Gettype(Double),"","合 计_"& (nj-i) & "级") Next dtb.Build() Next StatusBar.Reset Tables("成绩库").ResumeRedraw |