技术资料 > ASP技术 > ASP应用 : 1栏分页显示（附显示的形式前页，后页）

1栏分页显示（附显示的形式前页，后页）

March 25,2004

显示的形式
         id             name
         1             juliet
         2             cristine
         3             boy
         4             girl
>>首页前页后页尾页页数:1/4  4记录/页总记录数:13条
代码：


<html>
<body bgcolor="#FFFFFF" text="#000000">
<table width="60%" border="1" align="center">
<%
dim rs
dim sql
msg_per_page = 4                                                       '定义每页显示记录条数
set rs = server.createobject("adodb.recordset")
sql = "select * from page order by id"                                     '改成你自己的SQL语句
rs.cursorlocation = 3                                                 '使用客户端游标，可以使效率提高

rs.pagesize = msg_per_page                                              '定义分页记录集每页显示记录数
rs.open sql,conn,0,1

if err.number<>0 then                                                       '错误处理
      response.write "数据库操作失败：" & err.description
      err.clear
else
      if not (rs.eof and rs.bof) then                                           '检测记录集是否为空
         totalrec = RS.RecordCount                                     'totalrec：总记录条数
         if rs.recordcount mod msg_per_page = 0 then                      '计算总页数,recordcount:数据的总记录数
            n = rs.recordcountmsg_per_page                               'n:总页数
         else
            n = rs.recordcountmsg_per_page+1
         end if

         currentpage = request("page")                                     'currentpage:当前页
         If currentpage <> "" then
            currentpage =  cint(currentpage)
            if currentpage < 1 then
                  currentpage = 1
            end if
            if err.number <> 0 then
                  err.clear
                  currentpage = 1
            end if
         else
            currentpage = 1
         End if
         if currentpage*msg_per_page > totalrec and not((currentpage-1)*msg_per_page < totalrec)then
            currentPage=1
         end if
         rs.absolutepage = currentpage                                  'absolutepage：设置指针指向某页开头
         rowcount       = rs.pagesize                                  'pagesize：设置每一页的数据记录数

         dim i
         dim k
%>
      <tr align="center" valign="middle">
         <td width="50%">ID</td>
         <td width="50%">name</td>
      </tr>
      <%do while not rs.eof and rowcount > 0%>
      <tr align="center" valign="middle">
         <td width="25%"><%=rs("id")%></td>
         <td width="25%"><%=rs("testname")%></td>
      </tr>
<%
                     rowcount=rowcount-1
                     rs.MoveNext
         loop
      end if
end if
rs.close
set rs=nothing
%>

</table>
<table border="0" align="center">
  <tr>
<td align="center" valign="middle">
   <%call listPages()%>
</td>
  </tr>
</table>
</body>
</html>
<%
sub listPages()
      if n <= 1 then exit sub
%>
      <p><span class=smallFont>>>
      <%if currentpage = 1 then%>
         <font color=darkgray face="arial" >Top Previous</font>
      <%else%>
         <font color=black face="arial"><a href="<%=request.ServerVariables("script_name")%>?page=1">Top</font></a>
         <a href="<%=request.ServerVariables("script_name")%>?page=<%=currentpage-1%>">
         <font color=black face="arial" >Previous</a></font>
      <%end if%>
      <%if currentpage = n then%>
         <font color=darkgray face="arial" >Next Bottom</font>
      <%else%>
         <font color=black face="arial" ><a href="<%=request.ServerVariables("script_name")%>?page=<%=currentpage+1%>">Next</a>
         <a href="<%=request.ServerVariables("script_name")%>?page=<%=n%>">Bottom</a></font>
      <%end if%>
      <font color=black face="arial" >
      Page:<%=currentpage%>/<%=n%>pages  <%=msg_per_page%>notes/page Total:<%=totalrec%>notes</font></span></p>
  <%end sub%>