排序以后点下一页就没了

[zy8870195]

<td width="6%" class="category"><a href="index.asp?sortfield=bc&key=<%=request("key")%>&otype=<%=request("otype")%>&page=<%=CurrentPage%>">版次</a></td>

<%
'Session("SortFlag")
If Session("SortFlag")="ASC" Then
Session("SortFlag")="DESC"
Else
Session("SortFlag")="ASC"
End If
Dim sortfield
If Request.QueryString("sortfield")="" Then
sortfield="bumen " & Session("SortFlag")
Else
sortfield=Request.QueryString("sortfield") & " " & Session("SortFlag")
End If
sql = "select * from ddfc where lei = '文件' Order By " & sortfield
%>

<font color="#b9b9b9" style="font-family: 宋体; font-size: 9pt">首页 上一页</font>
<% else %>
<a class=class href="<%=filename%>?page=1&key=<%=request("key")%>&otype=<%=request("otype")%>">首页</a>
<a class=class href="<%=filename%>?page=<%=CurrentPage-1%>&key=<%=request("key")%>&otype=<%=request("otype")%>">上一页</a>
<% end if %>
<% if n-currentpage<1 then %>
<font color="#b9b9b9" style="font-family: 宋体; font-size: 9pt">下一页 尾页</font>
<% else %>
<a class=class href="<%=filename%>?page=<%=CurrentPage+1%>&key=<%=request("key")%>&otype=<%=request("otype")%>">下一页</a>
<a class=class href="<%=filename%>?page=<%=n%>&key=<%=request("key")%>&otype=<%=request("otype")%>">尾页</a>


为什么点版次排序好以后 点下一页 排序就没有了 需要在下一页中添加什么？ key和otype是搜索的条件
sortfield 这个需要怎么加到里面？

[不耐烦]

搜索用get传递

[bin695]

同意楼上的

[大王带我来巡山]

<font color="#b9b9b9" style="font-family: 宋体; font-size: 9pt">首页 上一页 </font>
<% else %>
<a class=class href=" <%=filename%>?page=1&key= <%=request("key")%>&otype= <%=request("otype")%>&sortfield=<%=sortfield%>">首页 </a>
<a class=class href=" <%=filename%>?page= <%=CurrentPage-1%>&key= <%=request("key")%>&otype= <%=request("otype")%>&sortfield=<%=sortfield%>">上一页 </a>
<% end if %>
<% if n-currentpage <1 then %>
<font color="#b9b9b9" style="font-family: 宋体; font-size: 9pt">下一页 尾页 </font>
<% else %>
<a class=class href=" <%=filename%>?page= <%=CurrentPage+1%>&key= <%=request("key")%>&otype= <%=request("otype")%>&sortfield=<%=sortfield%>">下一页 </a>
<a class=class href=" <%=filename%>?page= <%=n%>&key= <%=request("key")%>&otype= <%=request("otype")%>&sortfield=<%=sortfield%>">尾页 </a>