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jsp分页

Posted on 2009-07-31 10:38 龙旋风 阅读(186) 评论(0)  编辑  收藏
<script language="javascript">
   function gopage()
   {
   document.listpage.submit();
   }
   function previouspage()
   {
   if ( (parseInt(document.listpage.page.value) ) < 1)
    document.listpage.page.value = 1;
   else
   {
    document.listpage.page.value = parseInt(document.listpage.page.value) - 1;
    document.listpage.submit();
   }
   }
   function nextpage()
   {
   document.listpage.page.value = parseInt(document.listpage.page.value) + 1;
     document.listpage.submit();
   }
   function gopagebyno(pageno)
   {
   document.listpage.page.value = pageno;
   document.listpage.submit();
   }
  
  </script>
  <%
  Connection m_Connection=null;
  Statement m_Statement=null;
  ResultSet m_ResultSet=null;
  String sql;
  String dbpath = application.getRealPath("/数据库位置"); //将相对路径转化成物理路径
  String connStr ="jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ="+dbpath;
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
  m_Connection=DriverManager.getConnection(connStr);
  m_Statement=m_Connection.createStatement(1004,1007);
  sql=查询语句;
  m_ResultSet=m_Statement.executeQuery(sql);
  %>
   <div>
    <table class="list" width="580" >
     <%
   int i=1;
   int rscount=0;//记录条数
   int allpages=1;//所有页数
   if(m_ResultSet!=null)
    {m_ResultSet.last();
        rscount=m_ResultSet.getRow();
    if(rscount>0)
      {allpages=rscount / 10;
       if(rscount>(allpages * 10)){allpages=allpages+1;}
        if(curpage==1){m_ResultSet.first();}
           else{m_ResultSet.absolute(10*(curpage-1)+1);}
        while(!m_ResultSet.isAfterLast())
            {%>
     <tr valign="top" height="15">
             <td><%=m_ResultSet.getString("d_d_name")%></td>
      <td><%=m_ResultSet.getString("d_t_name")%></td>
      <td><input style="margin:0px;" type="button" name="Submit2" onClick="actiondo('del','<%=m_ResultSet.getString("d_d_id")%>','<%=curpage%>')" value="删除"><input style="margin:0px;" type="button" name="Submit3" onClick="actiondo('edit','<%=m_ResultSet.getString("d_d_id")%>','<%=curpage%>')" value="编辑"></td>
            </tr>
     <%
            i++;
            if(i>10){break;}
     m_ResultSet.next();
            }
   }
         m_ResultSet.close();
    }
      %>
  </table>
  </div>
  <div align="center">
    <form name="listpage">
   <font color='#000080'>&nbsp;页次:</font>
   <b><font color=red><%=curpage%></font></b><font color='#000080'>/<b><%=allpages%></b>&nbsp;</font>
   <font color='#000080'>
   <% if (curpage!=1)
    {out.print("<a href='javascript:gopagebyno(1)'>首页</a>");}
   else
   {out.print("首页");}
   %>
   </font>
   <font color='#000080'>
   <%if(curpage!=1)
     {out.print("<a href='javascript:previouspage()'>上页</a>");}
     else
    {out.print("上页");}
   %>
   </font>
   <font color='#000080'>
   <% if(allpages!=0&&(curpage<allpages))
     {out.print("<a href='javascript:nextpage()'>下页</a>");}
     else
    {out.print("下页");}
   %>
       </font>
   <font color='#000080'>
   <% if(allpages!=0&&(curpage<allpages))
     {out.print("<a href='javascript:gopagebyno("+allpages+")'>尾页</a>");}
    else
    {out.print("尾页");}
   %>
      </font>
   <select name="page" onChange="javascript:gopagebyno(document.listpage.page.value)" >
   <%for(i=1;i<=allpages;i++)
     {if(curpage==i){out.print("<option value='"+i+"' selected='selected'>"+i+"</option>");}
   else{out.print("<option value='"+i+"'>"+i+"</option>");}
     }
   %>
   </select>
    </form>
  </div>

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