ASP 数字分页效果代码

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 'digg style pagination script in asp.. written by Moazam... http://www.moazam.com/2007/03/30/asp-digg-style-pagination-script/

 function getPaginationString(page, totalitems, limit, adjacents, targetpage) 
  'defaults
  if not isnumeric(adjacents) then adjacents = 1 end if
  if not isnumeric(limit) then  limit = 15 end if
  if not isnumeric(page) then page = 1 end if
  if targetpage = "" then targetpage = "/" end if
  margin = ""
  padding=""
  'other vars
  prev = page - 1         'previous page is page - 1
  nextPage = page + 1         'nextPage page is page + 1
  lastpage = Ceil(totalitems , limit)    'lastpage is = total items / items per page, rounded up.
  lpm1 = lastpage - 1        'last page minus 1
  ' Now we apply our rules and draw the pagination object.
  ' We're actually saving the code to a variable in case we want to draw it more than once.

  pagination = ""
  if lastpage > 1 then

   pagination = pagination "div class=""pagination"""
   if margin > "" OR padding > "" then
    pagination = pagination   " style="""
    if margin > "" then
     pagination = pagination   "margin: margin"
    end if
    if padding > "" then
     pagination = pagination   "padding: padding"
    end if
    pagination = pagination   """"
   end if
   pagination = pagination   ">"

   'previous button
   if page > 1 then
    pagination = pagination   "a href="""targetpage"page="prev""">Prev/a>"
   else
    pagination = pagination   "span class=""disabled"">Prev/span>" 
   end if
   'pages 
   if lastpage 7 + (adjacents * 2) then 'not enough pages to bother breaking it up

    for counter = 1 to lastpage

     if counter = page then
      pagination = pagination   "span class=""current"">"counter"/span>"
     else
      pagination = pagination   "a href="""targetpage"""page="counter""">"counter"/a>"
     end if
    next 
   elseif lastpage >= 7 + (adjacents * 2) then 'enough pages to hide some
    'close to beginning only hide later pages
    if page 1 + (adjacents * 3) then 
     for counter = 1 to (4 + (adjacents * 2))-1
      if counter = page then
       pagination = pagination   "span class=""current"">"counter"/span>"
      else
       pagination = pagination   "a href="""targetpage"page="counter""">"counter"/a>"
      end if   
     next
     pagination = pagination   "..."
     pagination = pagination   "a href="""targetpage"""page="lpm1""">"lpm1"/a>"
     pagination = pagination   "a href="""targetpage"""page="lastpage""">"lastpage"/a>"  
    'in middle hide some front and some back
    elseif lastpage - (adjacents * 2) > page AND page > (adjacents * 2) then
     pagination = pagination   "a href="""targetpage"page=1"">1/a>"
     pagination = pagination   "a href="""targetpage"page=2"">2/a>"
     pagination = pagination   "..."
     for counter = (page - adjacents) to (page + adjacents)
      if counter = page then
       pagination = pagination   "span class=""current"">"counter"/span>"
      else
       pagination = pagination   "a href="""targetpage"page="counter""">"counter"/a>"
      end if
     next
     pagination = pagination   "..."
     pagination = pagination   "a href="""targetpage"page="lpm1""">"lpm1"/a>"
     pagination = pagination   "a href="""targetpage"page="lastpage""">"lastpage"/a>"  
    'close to end only hide early pages
    else
     pagination = pagination   "a href="""targetpage"page=1"">1/a>"
     pagination = pagination   "a href="""targetpage"page=2"">2/a>"
     pagination = pagination   "..."
     for counter = (lastpage - (1 + (adjacents * 3))) To lastpage
      if counter = page then
       pagination = pagination   "span class=""current"">"counter"/span>"
      else
       pagination = pagination   "a href="""targetpage"page="counter""">"counter"/a>"
      end if
     next
    end if
   end if
   'nextPage button
   if page counter - 1 then
    pagination = pagination   "a href="""targetpage"page="nextPage""">Next/a>"
   else
    pagination = pagination   "span class=""disabled"">Next/span>"
   end if
   pagination = pagination   "/div>" vbnewline
  end if
  getPaginationString = pagination
 end function
 function Ceil( dividend, divider)
  if (dividend mod divider) = 0 Then
   Ceil = dividend / divider
  ELSE
   Ceil = Int(dividend / divider) + 1
  End if
    End function
 'test script code
 page = 1
 if request("page") > "" then
  page=cint(request("page"))
 end if
 ps = getPaginationString(page, 1500, 15, 2, "pagination.asp?foo=bar")
 Response.Write("br />br />br />br />br />br />br />br />"ps)
%>

ps=cint(pageno)-2           
  if ps1 then           
  ps=1           
  end if
pe=clng(pageno)+5
if pe>mpage then pe=mpage
for i=ps to pe
if i=pageno then
lb=lb"strong>"i"/strong>"
else
lb=lb"a href=""/list/list_"theid"_"i".htm"">"i"/a>"
end if
next

pageno=cint(currentPage)
if cint(pageno)>1 then
lb=lb"a href=/list/list_"theid"_1.htm title=""首页"">首页/a>"
else
lb=lb"a href='#'>首页/a>"
end if
if cint(pageno)>1 and cint(pageno) then
lb=lb"a href=/list/list_"theid"_"pageno-1".htm title=""上页"">上页/a>"
else
lb=lb"a href='#'>上页/a>"
end if
ps=cint(pageno)-2           
  if ps1 then           
  ps=1           
  end if
pe=clng(pageno)+5
if pe>mpage then pe=mpage
for i=ps to pe
if i=pageno then
lb=lb"strong>"i"/strong>"
else
lb=lb"a href=""/list/list_"theid"_"i".htm"">"i"/a>"
end if
next

if cint(pageno)mpage and mpage>1 then
lb=lb"a href=/list/list_"theid"_"pageno+1".htm title=""下页"">下页/a>"
else
lb=lb"a href='#'>下页/a>"
end if
if cint(pageno) mpage then
lb=lb"a href=/list/list_"theid"_"mpage".htm title=""末页"">末页/a>"
end if