Foxtable(狐表)用户栏目专家坐堂 → 成绩排名问题


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主题:成绩排名问题

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成绩排名问题  发帖心情 Post By:2016/12/28 16:28:00 [只看该作者]

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图片点击可在新窗口打开查看点击浏览该文件:1111.table

为什么附件中对成绩排名时如果科目(或班级、年级)出现中文就出错,用数字就可以?

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  发帖心情 Post By:2016/12/28 17:03:00 [只看该作者]

字符列,要加上单引号'的。

 

e.Form.Controls("Label1").text="请稍等,正在排名..."
Dim pmb As List(Of String) = CurrentTable.DataTable.GetValues("班级排名")
Dim pmd As List(Of String) = CurrentTable.DataTable.GetValues("年级排名")
Dim pmc As Integer
Dim ColNames() As String = {"总分"}
Dim TotalName As String
CurrentTable.Redraw = False '刷新表

 

For Each ColName As String In ColNames
    For i As Integer = 0 To pmb.Count -1
        If pmb(i) = "" Then
            Continue For
        End If
        Dim drs As List(Of DataRow) = CurrentTable.DataTable.Select("[班级排名] = '" & pmb(i) & "'", ColName & " DESC")
        pmc = 0
       ' TotalName = ColName.SubString(0) & "_班名次"
        For n As Integer = 0 To drs.Count - 1
            pmc = pmc +1
            If n > 0 AndAlso drs(n)(ColName ) = drs(n-1)(ColName) Then
                drs(n)("总分排名" ) = drs(n-1)("总分排名" )
            Else
                drs(n)("总分排名" ) = pmc
            End If
        Next
    Next
    For i As Integer = 0 To pmd.Count -1
        If pmd(i) = "" Then
            Continue For
        End If
        Dim drs As List(Of DataRow) = CurrentTable.DataTable.Select("[年级排名] = '" & pmd(i) & "'", ColName & " DESC")
        pmc = 0
      '  TotalName = ColName.SubString(0) & "_段名次"
        For n As Integer = 0 To drs.Count - 1
            pmc = pmc +1
            If n > 0 AndAlso drs(n)(ColName ) = drs(n-1)(ColName) Then
                drs(n)("级段名次" ) = drs(n-1)("级段名次")
            Else
                drs(n)("级段名次" ) = pmc
            End If
        Next
    Next
Next
CurrentTable.Redraw = True '刷新表
e.Form.Controls("Label1").text="排名结束,你还在吗?"


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