asp如何去除数组重复的数据
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![]() ![]() <% 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 response.write MoveR("abc,abc,dge,gcg,dge,gcg,die,dir,die") %> 结果是:abc,dge,gcg,die,dir 如果是两个数组进行对比,去掉相同的数组元素: <% Function mover(farray,sarray) a = Split(farray, ",") Set dic = createObject("scripting.Dictionary") For k=0 To UBound(a) If a(k)<> "" Then dic.Add "_" & a(k), a(k) Next a = Split(sarray, ",") For k=0 To UBound(a) If a(k)<> "" Then If dic.Exists("_" & a(k)) Then dic.Remove "_" & a(k) End If End If Next items = dic.Items() Set dic = Nothing moveR=Join(items, ",") End Function n1 = "a,b,1,11,12,13,14,15,16,17,19,20,22" n2 = "a,1,12,14,18,19,20" response.write mover(n1,n2) %> 结果是: 3.数组A中有为空的元素(如a=array("ww","ss","","dd","","ee")), str="" for i = lbound(A) to ubound(A) if A(i)<>"" then if i<>lbound(A) then str = str + "," end if str = str & A(i) end if next b = split(str,",") 该文章在 2023/8/18 15:15:20 编辑过 |
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