<%Response.CodePage=65001%><%Response.Charset="utf-8"%><%'conn'准备工作dimconndimconnstrdimpathpath=server.mappath("\OneFCMS_Data\OneFCMS$%#$#Data$%#2012#$11$$#7." />

ASP入门学习(五)分页查询

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      <%@LANGUAGE=
      
        "
      
      
        VBSCRIPT
      
      
        "
      
       CODEPAGE=
      
        "
      
      
        65001
      
      
        "
      
      %>  

<%Response.CodePage=
      
        65001
      
      %>  

<%Response.Charset=
      
        "
      
      
        utf-8
      
      
        "
      
      %>

<!-- 设置编码很重要,否则程序会出现异常或中文乱码问题。 -->



<
      
        %


      
      
        '
      
      
        conn
      
      
        

'
      
      
        准备工作
      
      
        dim
      
      
         conn 


      
      
        dim
      
      
         connstr


      
      
        dim
      
      
         path 

path 
      
      = server.mappath(
      
        "
      
      
        \OneFCMS_Data\OneFCMS$%#$#Data$%#2012#$11$$#7.mdb
      
      
        "
      
      
        )


      
      
        '
      
      
        response.Write(path & "<br/>")
      
      
        

'
      
      
        on error resume next
      
      

connstr=
      
        "
      
      
        Provider=Microsoft.Jet.OLEDB.4.0;Data Source=
      
      
        "
      
      &
      
        path


      
      
        set
      
       conn=server.createobject(
      
        "
      
      
        ADODB.CONNECTION
      
      
        "
      
      
        )

conn.open connstr


      
      
        If
      
       Err 
      
        Then
      
      
        

  err.Clear

  
      
      
        Set
      
       Conn = 
      
        Nothing
      
      
        

  Response.Write 
      
      
        "
      
      
        数据库连接出错,请检查数据库连接文件中的数据库参数设置。
      
      
        "
      
      
        

  Response.End


      
      
        End
      
      
        If
      
      
         

%
      
      >



<
      
        %


      
      
        '
      
      
        获取当前页码
      
      

page=Request.QueryString(
      
        "
      
      
        pid
      
      
        "
      
      
        )




      
      
        set
      
       rs=server.createobject(
      
        "
      
      
        adodb.recordset
      
      
        "
      
      
        ) 

        exec
      
      =
      
        "
      
      
        select * from News where ssfl = 1  order by zhiding desc,data desc 
      
      
        "
      
      
        

        rs.open exec,conn,
      
      
        1
      
      ,
      
        1
      
      
        

            

        rs.PageSize 
      
      = 
      
        10
      
      
        '
      
      
        设置每页显示多少条记录
      
      

        iCount=rs.RecordCount  
      
        '
      
      
        总的记录数
      
      

        iPageSize=
      
        rs.PageSize  

        maxpage
      
      =rs.PageCount   
      
        '
      
      
        页数
      
      
        '
      
      
        对page页码的判断
      
      
        if
      
      
        Not
      
      
        IsNumeric
      
      (page) 
      
        or
      
       page=
      
        ""
      
      
        then
      
      
        

        page
      
      =
      
        1
      
      
        else
      
      
        

        page
      
      =
      
        cint
      
      
        (page)

        
      
      
        end
      
      
        if
      
      
        if
      
       page<
      
        1
      
      
        then
      
      
        

        page
      
      =
      
        1
      
      
        elseif
      
        page>maxpage 
      
        then
      
      
        

        page
      
      =
      
        maxpage

        
      
      
        end
      
      
        if
      
      
        

        rs.AbsolutePage
      
      =Page 
      
        '
      
      
        设置当前页码
      
      
        if
      
       page=maxpage 
      
        then
      
      
         

        x
      
      =iCount-(maxpage-
      
        1
      
      )*iPageSize 
      
        '
      
      
        最后一页记录数不足PageSize情况。否则会报“在对应所需名称或序数的集合中,未找到项目。”错误信息~!
      
      
        else
      
      
        

        x
      
      =
      
        iPageSize

        
      
      
        end
      
      
        if
      
      
        For
      
       i=
      
        1
      
      
        To
      
      
         x

            
      
      
        '
      
      
        循环显示
      
      

            response.Write(rs(
      
        "
      
      
        data
      
      
        "
      
      ) &
      
        "
      
      
        ---
      
      
        "
      
      &rs(
      
        "
      
      
        title
      
      
        "
      
      )&
      
        "
      
      
        ---
      
      
        "
      
      
        )

            response.Write(
      
      
        formatdatetime
      
      (rs(
      
        "
      
      
        data
      
      
        "
      
      ),
      
        2
      
      ) & 
      
        "
      
      
        <br/>
      
      
        "
      
      ) 
      
        '
      
      
        只显示日期,不显示时间函数处理。
      
      
                rs.movenext

        
      
      
        next
      
      
        

        

%
      
      >



<%
      
        '
      
      
        以下显示分页
      
      
        call
      
       PageControl2(iCount,maxpage,page,
      
        "
      
      
        border=0 align=center
      
      
        "
      
      ,
      
        "
      
      
        <p align=center>
      
      
        "
      
      
        )

    rs.close

    
      
      
        set
      
       rs=
      
        nothing
      
      
        

%
      
      >





<
      
        %




      
      
        '
      
      
        分页子程序
      
      
        Sub
      
      
         PageControl2(iCount,pagecount,page,table_style,font_style)


      
      
        '
      
      
        生成上一页下一页链接
      
      
        Dim
      
      
         query, a, x, temp

    action 
      
      = 
      
        "
      
      
        http://
      
      
        "
      
       & Request.ServerVariables(
      
        "
      
      
        HTTP_HOST
      
      
        "
      
      ) & Request.ServerVariables(
      
        "
      
      
        SCRIPT_NAME
      
      
        "
      
      
        )

    query 
      
      = 
      
        Split
      
      (Request.ServerVariables(
      
        "
      
      
        QUERY_STRING
      
      
        "
      
      ), 
      
        "
      
      
        &
      
      
        "
      
      
        )

action
      
      =
      
        a

    Response.Write(
      
      
        "
      
      
        <table width=100% border=0 cellpadding=0 cellspacing=0 >
      
      
        "
      
       &
      
         vbCrLf )        

    Response.Write(
      
      
        "
      
      
        <form method=get onsubmit=""document.location = '?pid='+ this.page.value;return false;""><TR >
      
      
        "
      
       &
      
         vbCrLf )

    Response.Write(
      
      
        "
      
      
        <TD align=left  class=hui>
      
      
        "
      
       &
      
         vbCrLf )

    Response.Write(font_style 
      
      &
      
         vbCrLf ) 

    
      
      
        '
      
      
        response.Write "<A href=javascript:history.back()>【返回前页】</a>&nbsp;&nbsp;&nbsp;"
      
      
        if
      
       page<=
      
        1
      
      
        then
      
      
        

        Response.Write (
      
      
        "
      
      
        首页 
      
      
        "
      
       &
      
         vbCrLf)        

        Response.Write (
      
      
        "
      
      
        上一页 
      
      
        "
      
       &
      
         vbCrLf)

    
      
      
        else
      
      
                

        Response.Write(
      
      
        "
      
      
        <A HREF=?
      
      
        "
      
       & ad & 
      
        "
      
      
        pid=
      
      
        "
      
        & 
      
        "
      
      
        1>首页</A> 
      
      
        "
      
       &
      
         vbCrLf)

        Response.Write(
      
      
        "
      
      
        <A HREF=?
      
      
        "
      
       & ad & 
      
        "
      
      
        pid=
      
      
        "
      
        & (Page-
      
        1
      
      ) & 
      
        "
      
      
        >上一页</A> 
      
      
        "
      
       &
      
         vbCrLf)

    
      
      
        end
      
      
        if
      
      
        if
      
       page>=pagecount 
      
        then
      
      
        

        Response.Write (
      
      
        "
      
      
        下一页 
      
      
        "
      
       &
      
         vbCrLf)

        Response.Write (
      
      
        "
      
      
        尾页 
      
      
        "
      
       &
      
         vbCrLf)            

    
      
      
        else
      
      
        

        Response.Write(
      
      
        "
      
      
        <A HREF=?
      
      
        "
      
       & ad & 
      
        "
      
      
        pid=
      
      
        "
      
       & (Page+
      
        1
      
      ) & 
      
        "
      
      
        >下一页</A> 
      
      
        "
      
       &
      
         vbCrLf)

        Response.Write(
      
      
        "
      
      
        <A HREF=?
      
      
        "
      
       & ad & 
      
        "
      
      
        pid=
      
      
        "
      
       & pagecount & 
      
        "
      
      
        >尾页</A> 
      
      
        "
      
       &
      
         vbCrLf)            

    
      
      
        end
      
      
        if
      
      
        

    Response.Write(
      
      
        "
      
      
        页次:
      
      
        "
      
       & page & 
      
        "
      
      
        /
      
      
        "
      
       & pageCount & 
      
        "
      
      
      
        "
      
      &
      
          vbCrLf)

    Response.Write(
      
      
        "
      
      
      
        "
      
       & iCount & 
      
        "
      
      
        条记录
      
      
        "
      
       &
      
          vbCrLf)

    Response.Write(
      
      
        "
      
      
      
        "
      
       & 
      
        "
      
      
        <INPUT CLASS=wenbenkuang TYEP=TEXT NAME=page SIZE=2 Maxlength=5 VALUE=
      
      
        "
      
       & page & 
      
        "
      
      
        >
      
      
        "
      
       & 
      
        "
      
      
      
        "
      
        & vbCrLf & 
      
        "
      
      
        <INPUT CLASS=go-wenbenkuang type=submit value=GO>
      
      
        "
      
      
        )

    Response.Write(
      
      
        "
      
      
        </TD>
      
      
        "
      
       &
      
         vbCrLf )                

    Response.Write(
      
      
        "
      
      
        </TR></form>
      
      
        "
      
       &
      
         vbCrLf )        

    Response.Write(
      
      
        "
      
      
        </table>
      
      
        "
      
       &
      
         vbCrLf )        


      
      
        End Sub
      
      
        

%
      
      >
    

 

ASP入门学习(五)分页查询


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