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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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