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Set rs = Server.CreateObject("Adodb.RecordSet")

rs.open sql,conn,1,1



DIM Appeared

Call DisRndRecord(10,rs.recordCount)'µ÷Óú¯Êý¸ÃλÖÃÏÔʾ¼Ç¼



'################SUBS################

'#DisRndRecord(DisNum,rsBound)

'#²ÎÊýDisNum£ºÏÔʾÊýÁ¿

'#²ÎÊýrsBound£ºËæ»úÊý²úÉú·¶Î§

Sub DisRndRecord(DisNum,rsBound)

 DIM i,ThisRnd

 If rsBound < DisNum Then DisNum = rsBound'¼Ç¼×ÜÊýСÓÚÒª³éÈ¡¼Ç¼ÌõÊýµÄÇé¿ö

 For i = 0 To DisNum - 1

  ThisRnd = GetRnd(rsBound)'È¡µÃÒ»¸ö²»Öظ´µÄËæ»úÊý

  rs.Move(ThisRnd)'ÓαêÒÆ¶¯µ½Ëæ»úÊýλÖÃÊý¶ÁÈ¡

  Response.Write("<br>("&rs("id")&")"&rs("Title"))

  rs.Move(-ThisRnd)

 Next

End Sub

'# º¯ÊýGetRnd(bound)·µ»ØÒ»¸ö²»Öظ´µÄËæ»úÊý×Ö

'#²ÎÊýbound£ºËæ»ú·¶Î§

Function GetRnd(bound)

 DIM ranNum

 Randomize()

 ranNum=int(bound*rnd)

 If Instr(Appeared,"["&ranNum&"]") Then'²úÉúµÄËæ»úÊýÊÇ·ñ³öÏÖ¹ý

  ranNum = getRnd(bound)

 End If

 Appeared = Appeared & "["&ranNum&"]"'¼Ç¼ÒѳöÏÖµÄËæ»úÊý

 GetRnd = ranNum

End Function

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