ASP编程常用的代码(二)--翻页代码

王朝asp·作者佚名  2006-11-24
窄屏简体版  字體: |||超大  

<p><%MaxPerPage=8 '定义页面最大的记录数为8<br>

if not isempty(request("page")) then <br>

currentPage=cint(request("page")) 'currentpage我们作为当前页面的变量,获得当前页的数值<br>

else<br>

currentPage=1 '如果为空就设为1<br>

end if<br>

sql="select * from article order by id desc" 'sql语句,查询article表中的所有数据<br>

Set rs= Server.CreateObject("ADODB.Recordset") <br>

rs.open sql,conn,1,1 '执行sql语句<br>

if rs.eof and rs.bof then <br>

response.write "<p align='center'> 还 没 有 任 何 文 章</p>" <br>

else <br>

totalPut=rs.recordcount '把查询到文章总数的值付给totalput变量(设置第一页)<br>

if currentpage<1 then '如果小于1<br>

currentpage=1 <br>

end if <br>

if (currentpage-1)*MaxPerPage>totalput then '设置最后一页,如果有溢出,计算页值<br>

if (totalPut mod MaxPerPage)=0 then <br>

currentpage= totalPut \ MaxPerPage <br>

else <br>

currentpage= totalPut \ MaxPerPage + 1 <br>

end if <br>

end if<br>

if currentPage=1 then '如果是第一页<br>

showpage totalput,MaxPerPage,"index.asp" '执行showpage函数,显示分页<br>

showContent '执行showContent函数,显示内容<br>

showpage totalput,MaxPerPage,"index.asp" '执行showpage函数,显示分页<br>

else '如果不是<br>

if (currentPage-1)*MaxPerPage<totalPut then '当前页*页面最大的记录数是否大于实际总记录数<br>

rs.move (currentPage-1)*MaxPerPage '把记录指针移到当前页的开头<br>

dim bookmark <br>

bookmark=rs.bookmark <br>

showpage totalput,MaxPerPage,"index.asp" <br>

showContent <br>

showpage totalput,MaxPerPage,"index.asp" <br>

else <br>

currentPage=1 <br>

showpage totalput,MaxPerPage,"index.asp" <br>

showContent <br>

showpage totalput,MaxPerPage,"index.asp" <br>

end if <br>

end if <br>

rs.close <br>

end if <br>

set rs=nothing <br>

%></p>

<p><%function showpage(totalnumber,maxperpage,filename) <br>

<br>

dim n <br>

if totalnumber mod maxperpage=0 then <br>

n= totalnumber \ maxperpage <br>

else <br>

n= totalnumber \ maxperpage+1 <br>

end if <br>

response.write "<form method=Post action="&filename&"?typeid="&typeid&">" <br>

response.write "<p align='center'>>>分页 " <br>

if CurrentPage<2 then <br>

response.write "<font color='999966'>首页 上一页</font> " <br>

else <br>

response.write "<a href="&filename&"?typeid="&typeid&"&page=1&>首页</a> " <br>

response.write "<a

href="&filename&"?typeid="&typeid&"&page="&CurrentPage-1&">上一页</a> " <br>

end if <br>

if n-currentpage<1 then <br>

response.write "<font color='999966'>下一页 尾页</font>" <br>

else <br>

response.write "<a href="&filename&"?typeid="&typeid&"&page="&(CurrentPage+1)

<br>

response.write ">下一页</a> <a

href="&filename&"?typeid="&typeid&"&page="&n&">尾页</a>" <br>

end if <br>

response.write " 页次:<strong><font

color=red>"&CurrentPage&"</font>/"&n&"</strong>页 " <br>

response.write " 共<b>"&totalnumber&"</b>个flash<b>"&maxperpage&"</b>个软件/页 "

<br>

response.write " 转到:<input type='text' name='page' size=4 maxlength=10

class=smallInput value="¤tpage&">" <br>

response.write "<input class=buttonface type='submit' value=' 确定 '

name='cndok'></span></p></form>" <br>

end function %></p>

 
 
 
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