用ASP做一个分页程序
2016-01-29 19:56
用ASP做一个分页程序,用ASP做一个分页程序
$#@60;anguage="vbscript"
dim conn
dim connstr
dim totalPut
dim CurrentPage
dim TotalPages
dim i,j
dim sql
dim rs
on error resume next
打开数据库
connstr="DBQ="+server.mappath("book.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};"
set conn=server.createobject("ADODB.CONNECTION")
conn.open connstr
set rs=server.createobject("adodb.recordset")
定义每页文章显示数
const MaxPerPage=18
if not isempty(request("page")) then
currentPage=cint(request("page"))
else
currentPage=1
end if
sql="select * from learning order by articleid desc"
Set rs= Server.CreateObject("ADODB.Recordset")
rs.open sql,conn,1,1
if rs.eof and rs.bof then
response.write "$#@60;p align=center$#@62; 还 没 有 任 何 文 章$#@60;/p$#@62;"
else
数据库中文章数totalput
totalPut=rs.recordcount
if currentpage$#@60;1 then
currentpage=1
end if
统计总页数currentpage
if (currentpage-1)*MaxPerPage$#@62;totalput then
if (totalPut mod MaxPerPage)=0 then
currentpage= totalPut MaxPerPage
else
currentpage= totalPut MaxPerPage + 1
end if
end if
if currentPage=1 then
showpage totalput,MaxPerPage,"index.asp"
showContent
showpage totalput,MaxPerPage,"index.asp"
else
if (currentPage-1)*MaxPerPage$#@60;totalPut then
rs.move (currentPage-1)*MaxPerPage
dim b mark
bookmark=rs.bookmark
showpage totalput,MaxPerPage,"index.asp"
showContent
showpage totalput,MaxPerPage,"index.asp"
else
currentPage=1
showpage totalput,MaxPerPage,"index.asp"
showContent
showpage totalput,MaxPerPage,"index.asp"
end if
end if
rs.close
end if
set rs=nothing
conn.close
set conn=nothing
sub showContent
dim i
i=0
do while not rs.eof
$#@62;
选择显示数据库内容
$#@60;a href="openarticle.asp?id=$#@60;=rs("articleid")$#@62;"$#@62;$#@60;=rs("title")$#@62;$#@60;/a$#@62;[点击：$#@60;=rs("hits")$#@62;]$#@60;br$#@62;
$#@60;
当显示记录大于maxperpage时结束这页
i=i+1
if i$#@62;=MaxPerPage then exit do
rs.movenext
loop
end sub
function showpage(totalnumber,maxperpage,filename)
求出当每页18篇文章时总共的页数
dim n
if totalnumber mod maxperpage=0 then
n= totalnumber maxperpage
else
n= totalnumber maxperpage+1
end if
response.write "$#@60;form method=Post action="&filename&"$#@62;"
response.write "$#@60;p align=center$#@62;$#@60;font color=#000080$#@62;$#@62;$#@62;分页$#@60;/font$#@62; "
显示页数链接的条件
if CurrentPage$#@60;2 then
response.write "$#@60;font color=#000080$#@62;首页 $#@60;/font$#@62; "
else
response.write "$#@60;a href="&filename&"?page=1&$#@62;首页$#@60;/a$#@62; "
response.write "$#@60;a href="&filename&"?page="&CurrentPage-1&"$#@62;$#@60;/a$#@62; "
end if
if n-currentpage$#@60;1 then
response.write "$#@60;font color=#000080$#@62; 尾页$#@60;/font$#@62;"
else
response.write "$#@60;a href="&filename&"?page="&(CurrentPage+1)
response.write "$#@62;$#@60;/a$#@62; $#@60;a href="&filename&"?page="&n&"$#@62;尾页$#@60;/a$#@62;"
end ifc
response.write "$#@60;font color=#000080$#@62; 页次：$#@60;/font$#@62;$#@60;strong$#@62;$#@60;font color=red$#@62;"&CurrentPage&"$#@60;/font$#@62;$#@60;font color=#000080$#@62;/"&n&"$#@60;/strong$#@62;页$#@60;/font$#@62;"
response.write "$#@60;font color=#000080$#@62; 共$#@60;b$
