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","数学","英语","化学","物理","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"
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Post By：2017/2/18 19:30:00 [显示全部帖子]
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