程序代码 <% '//分页函数 '//psize:每页显示的数据数 '//pindex:当前页码 '//tbName:表名 '//keyIndex:根据什么字段分页,一般是自增长类型(access数据库的自动编号) '//where:查询条件 '//order:排序条件,缺省为" order by " &keyIndex &" desc" '//总记录数与总页数可从返回的结果集中直接获取,字段datacount存储总记录数,字段pagecount存储总页数 PRivate pindex,datacount,pages 'datacount = 0 'pages = 1 public function changePage(psize,tbName,keyIndex,where,order) dim sqlstring pindex = Trim(Request.QueryString("page")) if not isnumeric(psize) or psize="" then psize=1'//每页显示的数据数 if not isnumeric(pindex) or pindex="" then pindex=1'//当前页码 if order="" then order=" order by " & keyIndex & " desc" '//获取总数据数 'dim datacount,pages set rs=conn.execute("select count(*) as datacount from " & tbName & " where 1=1 " & where) datacount = rs("datacount")'//总记录数 rs.close set rs=nothing '//计算总页数 if (datacount mod psize)=0 then pages=datacount / psize else pages=datacount / psize + 1 end if '// if cint(pindex)>pages then pindex=pages '拼接sql字符串 if pindex<=1 then sqlstring="select top " & psize & " *," & datacount & " as datacount," & pages & " as pagecount from " &_ tbName & " where 1=1 " & where & " " & order else sqlstring="select top " & psize & " *," & datacount & " as datacount," & pages & " as pagecount from " &_ tbName & " where 1=1 and " & keyIndex & " not in(select top " & (pindex-1)*psize & " " & keyIndex & " from " &_ tbName & " where 1=1 " & where & " " & order & ") " & where & " " & order end if 'Response.Write(sqlstring) set changePage=conn.execute(sqlstring) end function '//分页导航 '//fileName:文件名/当前页面的话,可以留空 '//argString:分页参数例如classid=1&tid=16,分页必须的参数page不必填写 '//pindex:当前页码 '//datacount:总记录数 '//pages:总页数 '//showMsg:是否显示分页信息,参数为true/false '//showText:是否显示首页、上页、下页、末页的导航,参数为true/false '//showNumber:是否显示数字分页导航,参数为true/false 'public function pageLink(fileName,argString,pindex,datacount,pages,showMsg,showText,showNumber) public function pageLink(fileName,argString,showMsg,showText,showNumber) '// if argString<>"" then argString = argString & "&" if not showText and not showNumber then showText=true '// if showMsg then Response.Write("[") Response.Write("第 <span style='color:red;'>" & pindex & "</span> 页") Response.Write("/分 <span style='color:red;'>" & pages & "</span> 页") Response.Write("/总 <span style='color:red;'>" & datacount & "</span> 条记录") Response.Write("] ") end if '// if showText then if pindex>1 then Response.Write("<a href='" & fileName & "?" & argString & "page=1'>[首页]</a>") Response.Write(" ") Response.Write("<a href='" & fileName & "?" & argString & "page=" & pindex - 1 & "'>[上页]</a>") else Response.Write("[首页]") Response.Write(" ") Response.Write("[上页]") end if Response.Write(" ") if pindex<pages then Response.Write("<a href='" & fileName & "?" & argString & "page=" & pindex + 1 & "'>[下页]</a>") Response.Write(" ") Response.Write("<a href='" & fileName & "?" & argString & "page=" & pages & "'>[末页]</a>") else Response.Write("[下页]") Response.Write(" ") Response.Write("[末页]") end if end if '// if showNumber then Response.Write(" ") for i = 4 to 1 step -1 if (pindex - i)>0 then Response.Write("<a href='" & fileName & "?" & argString & "page=" & pindex - i & "'>" & pindex - i & "</a>") Response.Write(" ") end if next '// Response.Write("<span style='color:red;'>" & pindex & "</span>") '// for i = 1 to 4 if (pindex + i)<=pages then Response.Write(" ") Response.Write("<a href='" & fileName & "?" & argString & "page=" & pindex + i & "'>" & pindex + i & "</a>") end if next '// end if '// end function %>
