asp下去除数组中重复的项的方法

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<%
'******************************
'函数：MoveR(Rstr)
'参数：Rstr,以逗号做分隔的数组
'作者：阿里西西
'日期：2007/7/13
'描述：去除数组中重复的项
'示例：<%MoveR("abc,abc,dge,gcg,dge,dgi,die,dir,fgk,dir,gis,sgier,ssir")%>
'******************************
Function MoveR(Rstr)
Dim i,SpStr
SpStr = Split(Rstr,",")
For i = 0 To Ubound(Spstr)
If I = 0 then
MoveR = MoveR & SpStr(i) & ","
Else
If instr(MoveR,SpStr(i))=0 and i=Ubound(Spstr) Then
MoveR = MoveR & SpStr(i)
Elseif instr(MoveR,SpStr(i))=0 Then
MoveR = MoveR & SpStr(i) & ","
End If
End If
Next
End Function
%>

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