asp 自定义分段函数/求第N名成绩

复制代码 代码如下:

  Function splitx(strs1 As String, strs2 As String, n As Integer)

  '自定义分段函数 splitx([字符串],"分隔符",第n段)

  Dim groupST() As String

  groupST = Split(strs1, strs2)

  If UBound(groupST) < n - 1 Then

  splitx = 0

  Else

  splitx = groupST(n - 1)

  End If

  End Function

  '/-------------------------------------

  Function minx(KSMC As String, lb As String, kmi As String, n As String)

  '第N名的成绩 minx([考试名称],[类别],[科目],n)

  Dim con As Object

  Dim RS As Object

  Dim stsql As String

  Dim kmf As String

  kmf = Mid(kmi, 1, 1) & "组"

  Set con = Application.CurrentProject.Connection

  Set RS = CreateObject("ADODB.Recordset")

  STRSQL = "SELECT top 1 " & kmi & " as 达标分 FROM 成绩总表 "

  STRSQL = STRSQL + " WHERE ((( " & kmf & " ) <= " & n & ") And ((类别) = '" & lb & "' and 考试名称='" & KSMC & "'))"

  STRSQL = STRSQL + " ORDER BY " & kmi

  RS.Open STRSQL, con, 3, 3

  If RS.EOF Then

  minx = 0

  Else

  minx = RS("达标分")

  End If

  RS.Close

  Set RS = Nothing

  Set con = Nothing

  End Function