怎样提高分页速度,全分相送!!!
<!-- #include file="../Inc/conn.asp" -->
<%
dim i,intPage,page,pre,last,filepath
set rs = server.CreateObject("adodb.recordset")
sql="select * from user order by user_ID desc"
rs.PageSize = 20 '这里设定每页显示的记录数
rs.CursorLocation = 3
rs.Open sql,conn,0,2,1 '这里执行你查询SQL并获得结果记录集
pre = true
last = true
page = trim(Request.QueryString("page"))
if len(page) = 0 then
intpage = 1
pre = false
else
if cint(page) =< 1 then
intpage = 1
pre = false
else
if cint(page) >= rs.PageCount then
intpage = rs.PageCount
last = false
else
intpage = cint(page)
end if
end if
end if
if not rs.eof then
rs.AbsolutePage = intpage
end if
%>
循环体开始:
<%
for i=1 to rs.PageSize
if rs.EOF or rs.BOF then exit for
%>
..................
..................
...................
<%
rs.movenext
next
%>
循环体结束
分页部分:
<table width="99%" border="1" cellpadding="2" cellspacing="2" borderColorLight=#808080 borderColorDark=#ffffff>
<tr>
<%if rs.pagecount > 0 then%>
<td width="13%" align="left">当前页<%=intpage%>/<%=rs.PageCount%></td>
<%else%>
<td width="41%" align="left">当前页0/0</td><%end if%>
<td width="46%" align="right"> <a href="document_manage.asp?page=1">首页</a>|
<%if pre then%>
<a href="document_manage.asp?page=<%=intpage -1%>">上页</a>| <%end if%>
<%if last then%>
<a href="document_manage.asp?page=<%=intpage +1%>">下页</a> |<%end if%>
<a href="document_manage.asp?page=<%=rs.PageCount%>">尾页</a>|转到第
<select name="sel_page" onchange="javascript:location=this.options[this.selectedIndex].value;">
<%
for i = 1 to rs.PageCount
if i = intpage then%>
<option value="document_manage.asp?page=<%=i%>" selected><%=i%></option>
<%else%>
<option value="document_manage.asp?page=<%=i%>"><%=i%></option>
<%
end if
next
%>
</select>页</font>
</td>
</tr>
</table>
--------------------------------------
用这样的分页处理之后,如果数据库中有5000条记录,它的执行速度很明显的变慢,
能不能对它进行改编呢?以加快分页速度???