原帖及回复:http://bbs.bccn.net/thread-180627-1-1.html */ -------------------------------------------------------------------------------------- */ 出自: 编程中国 http://bbs.bccn.net/thread-175543-1-1.html)
'----------------------------------------以下代码为网页代码
Response.Buffer = True Dim SqlLocalName,SqlUsername,SqlPassword,SqlDatabaseName Dim ConnStr,Conn '''''''''''''''''''''''''''''''''SQL数据库 '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' SqlLocalName ="(local)" '连接IP [ 本地用 (local) 外地用IP ] SqlUsername ="sa" '数据库用户名 SqlPassword ="XXXXXX" '用户密码 SqlDatabaseName="NewsTable" '数据库名 ConnStr = "Provider=Sqloledb;User ID=" & SqlUsername & "; Password=" & SqlPassword & "; Initial Catalog = " & SqlDatabaseName & "; Data Source=" & SqlLocalName & ";" ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' On Error Resume Next Set Conn=Server.CreateObject("ADODB.Connection") Conn.open ConnStr If Err Then err.Clear Set Conn = Nothing Response.Write "<div style='font-size:14px;color=#ff0000' align='center'>数据库连接出错,请检查数据库连接字串</div>" Response.End End If '本类进行实例化代码,不将所有可能性条件分页考虑进去。本类仅作参考 '-------------------------------------------------------------------------------------------- 'PageNo-当前页;PageSizeX-分页大小;PageCountX-总页数;FieldCount-总记录数;StrWhere-查询条件 Dim PageNo,PageSizeX,PageCountX,FieldCount,StrWhere '进行赋值 PageNo=trim(Request.Querystring("PageNo")) PageSizeX=30 '定义分页大小 if isnumeric(PageNo) or PageNo="" then '如果没有Page值,进行初始化值 PageNo=abs(PageNo) if PageNo=0 then PageNo=1 else PageNo=1 end if StrWhere="(ClassCode=0101 and Hits>20)" '注意,此处注意字符的长度 set recom = server.createobject("adodb.command") recom.activeconnection = Conn recom.commandtype = 4 recom.commandtext = "News_Class" recom.Parameters.Append recom.CreateParameter("@StrWhere",202,1,100,StrWhere) recom.Parameters.Append recom.CreateParameter("@PageSize",3,1,,PageSizeX) recom.Parameters.Append recom.CreateParameter("@PageIndex",3,1,,PageNo) set rs = recom.execute () if rs.eof then set rs=nothing : set recom=nothing : Conn.Close : set Conn=nothing response.write "<script LANGUAGE='javascript'>alert('当前没有找到任何记录,请返回重新操作!');history.go(-1);</script>" response.end end if '显示数据 do while not rs.eof response.write""&rs("Title")&" 添加时间:"&rs("AddTime")&"<br/>" rs.movenext loop '取得记录总数,计算页数 set rs = rs.NextRecordset if rs("countx") > 0 then FieldCount=rs("countx") else FieldCount=0 end if if (FieldCount mod PageSizeX)>0 then PageCountX=((FieldCount - (FieldCount mod PageSizeX))/ PageSizeX)+1 else PageCountX= (FieldCount / PageSizeX) end if '进行关闭和释放相关资源 set rs=nothing : set recom=nothing : Conn.Close : set Conn=nothing '显示分页 if PageNo<=1 then Response.Write "<font color='#FF0000'>[首页] [上一页]</font>" else Response.Write"[<a href='?PageNo=1' target='_self' title='首页'><font color='#FF0000'>首页</font></a>] " Response.Write"[<a href='?PageNo="&(PageNo-1)&"' target='_self' title='上一页'><font color='#FF0000'>上一页</font></a>] " end if if PageNo>=PageCountX then Response.Write "<font color='#FF0000'>[下一页] [尾页]</font>" else Response.Write"[<a href='?PageNo="&(PageNo+1)&"' target='_self' title='下一页'><font color='#FF0000'>下一页</font></a>] " Response.Write"[<a href='?PageNo="&PageCountX&"' target='_self' title='尾页'><font color='#FF0000'>尾页</font></a>]" end if Response.Write"[页次 第<font color=red>"&PageNo&"</font>页/共<font color=red>" & PageCountX &"</font>页]" Response.Write" [共<font color=red>"&FieldCount&"</font>条 <font color=red>"& PageSizeX & "</font>条/页]" Response.Write"转到" & "<input id=zhuanpage name=zhuanpage size=2 value="&PageNo&">" & "页<input type=submit value=""Go"" onclick=""gotoPage()"">" Response.Write"</td></tr></table>" Response.Write"<script>function gotoPage(){var pg=document.getElementById('zhuanpage').value;if(isNaN(pg)||pg>"&PageCountX&"||pg<0){window.alert('请正确输入页码,只能为正整数!且不能大于"&PageCountX&"');return false;}else{window.location.href='?PageNo='+document.getElementById('zhuanpage').value+'';return true;}}</script>" %>
'--------------------------------------------------------以下代码为存储过程代码 CREATE procedure News_Class --资讯新闻百万级分页 ( @StrWhere varchar(100), @PageSize int, @PageIndex int ) AS declare @strSQL varchar(2000) -- 主语句 declare @strCountSQL varchar(2000) -- 总记录主语句 declare @strTmp varchar(1000) -- 临时变量 Set @strTmp =" Select top " + str(@PageSize) + " Title,AddTime from Tb_News " --此处注意,需几个字段读几个字段 if @StrWhere<>'' Begin Set @strSQL=@strTmp + " where ID < (select min(ID) from (select top " + str((@PageIndex-1)*@PageSize)+" ID from Tb_News Where " 
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