A brief analysis of a good page turning effect code_ASP tutorial

<%PageShowSize=5'How many pages are displayed per page?

MyPageSize=10'How many articles are displayed on each page?

IfNotIsNumeric(Request(page))OrIsEmpty(Request(page))OrRequest(page)<=0Then

MyPage=1

Else

MyPage=Int(Abs(Request(page)))

Endif

setrs=server.CreateObject(ADODB.RecordSet)

rs.Source=select*fromNewsorderbyNewsIDdesc

rs.Openrs.Source,conn,3,1

IfNotrs.eofthen

rs.PageSize=MyPageSize

MaxPages=rs.PageCount

rs.absolutepage=MyPage

total=rs.RecordCount

%><bodylink=#000000vlink=#000000alink=#000000>

<tablewidth=100%border=0cellpadding=0cellspacing=1bgcolor=#000000style=border-collapse:collapse>

<%

fori=1tors.PageSize

ifnotrs.EOFthen

%>

<trbgcolor=#FFFFFF>

<tdwidth=63%height=30><%=trim(rs(title))%></td>

<%

rs.MoveNext

endif

next

%>

</tr></table>

<table>

<tr>

<tdcolspan=2align=centerheight=30>Total <%=total%> items, current number <%=Mypage%>/<%=Maxpages%>

Page

<%

url=index.asp?

PageNextSize=int((MyPage-1)/PageShowSize)+1

Pagetpage=int((total-1)/rs.PageSize)+1

ifPageNextSize>1then

PagePrev=PageShowSize*(PageNextSize-1)

Response.write<aclass=blackhref='&Url&page=&PagePrev&'title='Previous&PageShowSize&page'>Previous page</a>

Response.write<aclass=blackhref='&Url&page=1'title='Page 1'>Top of page</a>

endif

ifMyPage-1>0then

Prev_Page=MyPage-1

Response.write<aclass=blackhref='&Url&page=&Prev_Page&'title='&Prev_Page&page'>Previous page</a>

endif

ifMaxpages>=PageNextSize*PageShowSizethen

PageSizeShow=PageShowSize

Else

PageSizeShow=Maxpages-PageShowSize*(PageNextSize-1)

Endif

IfPageSizeShow<1ThenPageSizeShow=1

forPageCounterSize=1toPageSizeShow

PageLink=(PageCounterSize+PageNextSize*PageShowSize)-PageShowSize

ifPageLink<>MyPageThen

Response.write<aclass=blackhref='&Url&page=&PageLink&'>[&PageLink&]</a>

else

Response.Write<B>[&PageLink&]</B>

endif

IfPageLink=MaxPagesThenExitfor

Next