这个分页使用的是0游标，也就是Rs.Open Sql,Conn,0,1。但是感觉也快不了多少，10万条数据的分页时间300多豪秒之间。
代码如下:
<%
''******************************
''名称：分页类
''日期：2005/12/3
''作者：西楼冷月
''网址：www.xilou.net | www.chinaCMS.org
''描述：无
''版权：转载请注名出处，作者
''******************************
Class Page
Private CurrPage
Private PageN
Private UrlStr
Private TempStr
Private ErrInfo
Private IsErr
Private TotalRecord
Private TotalPage
Public PageRs
Private TempA(11)
Private TempB(8)
''------------------------------------------------------------
Private Sub Class_Initialize()
CurrPage=1''//默认显示当前页为第一页
PageN=10''//默认每页显示10条数据
UrlStr="#"
TempStr=""
ErrInfo="ErrInfo:"
IsErr=False
End Sub
Private Sub Class_Terminate()
If IsObject(PageRs) Then
PageRs.Close
Set PageRs=Nothing
End If
Erase TempA
Erase TempB
End Sub
''----------------------------------------------------------
''//获取当前页码
Public Property Let CurrentPage(Val)
CurrPage=Val
End Property
Public Property Get CurrentPage()
CurrentPage=CurrPage
End Property
''//获取每页显示条数
Public Property Let PageNum(Val)
PageN=Val
End Property
Public Property Get PageNum()
PageNum=PageN
End Property
''//获取URL
Public Property Let Url(Val)
UrlStr=Val
End Property
Public Property Get Url()
Url=UrlStr
End Property
''//获取模板
Public Property Let Temp(Val)
TempStr=Val
End Property
Public Property Get Temp()
Temp=TempStr
End Property
''------------------------------------------------------------
Public Sub Exec(Sql,ConnObj)
On Error Resume Next
Set PageRs=Server.CreateObject("ADODB.RecordSet")
PageRs.CursorLocation = 3 ''使用客户端游标，可以使效率提高
PageRs.PageSize = PageN ''定义分页记录集每页显示记录数
PageRs.Open Sql,ConnObj,0,1
If Err.Number<>0 Then
Err.Clear
PageRs.Close
Set PageRs=Nothing
ErrInfo=ErrInfo&"建立或打开记录集错误..."
IsErr=True
Response.Write ErrInfo
Response.End
End If
TotalRecord=PageRs.RecordCount''//如果为0呢？
If TotalRecord>=1 Then
''----------------------------------------------------------------------------开始
''//计算总页数,Ps,为什么不用PageRs.PageCount呢？
''If TotalRecord Mod PageN=0 Then
''TotalPage=PageRs.RecordCount\PageN
''Else
''TotalPage=PageRs.RecordCount\PageN
''TotalPage=Abs(Int(TotalPage))
''End If
TotalPage=PageRs.PageCount
''//处理当前接收页码,默认的为1，所以不是数字类型的都会为1
If IsNumeric(CurrPage) Then
CurrPage=CLNg(CurrPage)
If CurrPage<1 Then CurrPage=1
If CurrPage>TotalPage Then CurrPage=TotalPage
Else
''//Dim M:M="":IsNumeric(M)=True
CurrPage=1
End If
''---------------------------------------------------------------------------结束
Else
TotalPage=0
CurrPage=1
End If
''//
PageRs.AbsolutePage = CurrPage ''absolutepage：设置指针指向某页开头
PageRs.PageSize=PageN
End Sub
Private Sub Init()
''Private TempA(10)
TempA(1)="{N1}" ''//首页
TempA(2)="{N2}"''//上一页
TempA(3)="{N3}"''//下一页
TempA(4)="{N4}"''//尾页
TempA(5)="{N5}"''//当前页码
TempA(6)="{N6}"''//页码总数
TempA(7)="{N7}"''//每页条数
TempA(8)="{N8}"''//文章总数
TempA(9)="{L}"''//循环标签开始
TempA(10)="{N}"''//循环内单标签：页码
TempA(11)="{L/}"''//循环标签结束
''Private TempB(8)
TempB(1)="首页"
TempB(2)="上一页"
TempB(3)="下一页"
TempB(4)="尾页"
TempB(5)=CurrPage''//当前页码
TempB(6)=TotalPage''//页码总数
TempB(7)=PageN''//每页条数
TempB(8)=TotalRecord''//文章总数
End Sub
Public Sub Show(Style)
If IsErr=True Then
Response.Write ErrInfo
Exit Sub
End If
Call Init()
Select Case Style
Case 1
Response.Write StyleA()
Case 2
Response.Write StyleB()
Case 3
Response.Write StyleC()
Case 4
Response.Write StyleD()
Case Else
ErrInfo=ErrInfo&"不存在当前样式..."
Response.Write ErrInfo
End Select
End Sub
Public Function ShowStyle(Style)
If IsErr=True Then
ShowStyle=ErrInfo
Exit Function
End If
Call Init()
Select Case Style
Case 1
ShowStyle= StyleA()
Case 2
ShowStyle= StyleB()
Case Else
ErrInfo=ErrInfo&"不存在当前样式..."
ShowStyle=ErrInfo
End Select
End Function
Private Function StyleA()
''首页 上一页 下一页 尾页 本页为第1/20页，共20页，每页10条，文章总数200条
''//分页样例：[首页] [上页] [下页] [尾页] [页次：4/5页] [共86篇 20篇/页] 转到：_ 页
''//标签：{N1} {N2} {N3} {N4} || 共:{N8}条记录 {N6}页 当前为第{N5}页 每页{N7}条
If IsEmpty(TempStr) Then
ErrInfo=ErrInfo&"模板为空..."
StyleB=ErrInfo
Exit Function
End If
Dim M
If TotalPage>1 Then
If CurrPage>1 Then
M="<a href=''"&UrlStr&"Page=1''>"&"首页"&"</a>"
TempStr=Replace(TempStr,"{N1}",M)
M="<a href=''"&UrlStr&"Page="&CurrPage-1&"''>"&"上一页"&"</a>"
TempStr=Replace(TempStr,"{N2}",M)
If CurrPage<TotalPage Then
M="<a href=''"&UrlStr&"Page="&CurrPage+1&"''>"&"下一页"&"</a>"
TempStr=Replace(TempStr,"{N3}",M)
M="<a href=''"&UrlStr&"Page="&TotalPage&"''>"&"尾页"&"</a>"
TempStr=Replace(TempStr,"{N4}",M)
Else
TempStr=Replace(TempStr,"{N3}","下一页")
TempStr=Replace(TempStr,"{N4}","尾页")
End If
Else
TempStr=Replace(TempStr,"{N1}","首页")
TempStr=Replace(TempStr,"{N2}","上一页")
M="<a href=''"&UrlStr&"Page="&CurrPage+1&"''>"&"下一页"&"</a>"
TempStr=Replace(TempStr,"{N3}",M)
M="<a href=''"&UrlStr&"Page="&TotalPage&"''>"&"尾页"&"</a>"
TempStr=Replace(TempStr,"{N4}",M)
End If
Else
TempStr=Replace(TempStr,"{N1}","首页")
TempStr=Replace(TempStr,"{N2}","上一页")
TempStr=Replace(TempStr,"{N3}","下一页")
TempStr=Replace(TempStr,"{N4}","尾页")
End If
T=TempStr
T=Replace(T,"{N8}",TotalRecord)
T=Replace(T,"{N6}",TotalPage)
T=Replace(T,"{N5}",CurrPage)
T=Replace(T,"{N7}",PageN)
TempStr=T
StyleA=TempStr
End Function
Private Function StyleB()
''首页 |< 1 2 3 4 5 6 7 >| 尾页
''//标签:{N1} {N2} {L}{N}{L/}{N3}{N4}
If IsEmpty(TempStr) Then
ErrInfo=ErrInfo&"模板为空..."
StyleB=ErrInfo
Exit Function
End If
Dim ForceNum,BackNum''//当前页的前面和后面显示个数
ForceNum=5
BackNum=4
Dim M
''//首页
M="<a href=''"&UrlStr&"Page=1''>"&TempB(1)&"</a>"
TempStr=Replace(TempStr,"{N1}",M)
''//尾页
M="<a href=''"&UrlStr&"Page="&TempB(6)&"''>"&TempB(4)&"</a>"
TempStr=Replace(TempStr,"{N4}",M)
''//前一页
M="|<"
If CurrPage-1>=1 Then
M="<a href=''"&UrlStr&"Page="&CurrPage-1&"''>"&"|<"&"</a>"
End If
TempStr=Replace(TempStr,"{N2}",M)
''//后一页
M=">|"
If CurrPage+1<=TotalPage Then
M="<a href=''"&UrlStr&"Page="&CurrPage+1&"''>"&">|"&"</a>"
End If
TempStr=Replace(TempStr,"{N3}",M)
''//取出循环标签
Dim N1,N2,N3,N4,N5,N6
If InStr(TempStr,"{L}")>0 Then
N1=InStr(TempStr,"{L}")
End If
If InStr(TempStr,"{L/}")>0 Then
N2=InStr(TempStr,"{L/}")
End If
If N2<=N1 Then
ErrInfo=ErrInfo&"循环标签出错..."
StyleB=ErrInfo
Exit Function
End If
N3=Mid(TempStr,N1,N2-N1+4)''//储存包括{L}{L/}循环标签的模板
N4=Replace(N3,"{L}","")''//储存不包括{L}{L/}循环标签的模板
N4=Replace(N4,"{L/}","")
''//页码列表
Dim FirstPageNum,LastPageNum
If CurrPage-ForceNum<=1 Then
FirstPageNum=1
PageList=""
Else
FirstPageNum=CurrPage-ForceNum
PageList="... ..."
End If
If CurrPage+BackNum>=TotalPage Then
LastPageNum=TotalPage
PageList_2=""
Else
LastPageNum=CurrPage+BackNum
PageList_2="... ..."
End If
Dim I
For I=FirstPageNum To LastPageNum
If I=CurrPage Then
N5=Replace(N4,"{N}","<b>"&I&"</b>")
N6=N6&N5
Else
M="<a href=''"&UrlStr&"Page="&I&"''>"&I&"</a>"
N5=Replace(N4,"{N}",M)
N6=N6&N5
End If
Next
TempStr=Replace(TempStr,N3,N6)
StyleB=TempStr
End Function
Private Function StyleC()
''首页 |< |<< 1 2 3 4 5 6 7 >>| >| 尾页
''//此风格在StyleB的基础上修改，增加两个标签：{N9}上10页 {N10}下10页
''//标签:{N1}{N2}{N9}{L}{N}{L/}{N10}{N3}{N4}
Dim T
T=StyleB()
''//前十页
M="|<<"
If CurrPage-10>=1 Then
M="<a href=''"&UrlStr&"Page="&CurrPage-10&"''>"&"|<<"&"</a>"
End If
T=Replace(T,"{N9}",M)
M=">>|"
If CurrPage+10<=TotalPage Then
M="<a href=''"&UrlStr&"Page="&CurrPage+10&"''>"&">>|"&"</a>"
End If
T=Replace(T,"{N10}",M)
StyleC=T
End Function
Private Function StyleD()
''//此风格在StyleC的基础上修改
''//共{N8}条记录 {N6}页 当前为第{N5}页 每页{N7}条
''//首页 |< |<< 1 2 3 4 5 6 7 >>| >| 尾页
''//标签:{N1}{N2}{N9}{L}{N}{L/}{N10}{N3}{N4}
Dim T
T=StyleC()
T=Replace(T,"{N8}",TotalRecord)
T=Replace(T,"{N6}",TotalPage)
T=Replace(T,"{N5}",CurrPage)
T=Replace(T,"{N7}",PageN)
StyleD=T
End Function
End Class
%>
