以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- 如何按性别排序 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=1586) |
-- 作者:老有所乐 -- 发布时间:2009/1/8 23:17:00 -- 如何按性别排序 请教 这是成绩表按班级排序代码, Dim bjs As List(Of String) = DataTables("成绩表").GetUniqueValues("[班级] Is Not NULL","班级") Dim Count As Integer Dim ColNames() As String = {"语文","总分"} Dim TotalName As String For Each ColName As string In ColNames \' For i As Integer = 0 To bjs.Count -1 Dim drs As List(Of DataRow) = DataTables("成绩表").Select("[班级] = " & bjs(i), ColName & " DESC") Count = 0 TotalName = ColName & "排名" For n As integer = 0 To drs.Count - 1 Count = Count + 1 If n > 0 AndAlso drs(n)(ColName ) = drs(n-1)(ColName) Then drs(n)(TotalName ) = drs(n-1)(TotalName ) Else drs(n)(TotalName ) = Count End If Next Next Next Tables("成绩表").Sort = "总分 DESC" 如果不按班级排序,而是按性别排序,公式该如何修改,谢谢! [此贴子已经被作者于2009-1-8 23:17:17编辑过]
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-- 作者:czy -- 发布时间:2009/1/9 0:13:00 -- 没什么两样,只需将上述代码中的所有“班级”改“性别”。 另外性别的列属性应该是字符型,所以下面这段代码需更改 Dim drs As List(Of DataRow) = DataTables("成绩表").Select("[班级] = " & bjs(i), ColName & " DESC") 更正后即: Dim drs As List(Of DataRow) = DataTables("成绩表").Select("[性别] = \'" & bjs(i) & "\'" , ColName & " DESC") 这样应该没有问题了。 |
-- 作者:老有所乐 -- 发布时间:2009/1/9 11:05:00 -- 谢谢C版主!原来是这个\'" & bjs(i) & "\'" 问题 |