详细的jsp分页(oracle+jsp+apache)

  • 来源: 互联网 作者: rocket   2008-03-17/11:52
  • 我的一个详细的jsp分页程序!(oracle+jsp+apache)
    一 前提
    希望最新的纪录在开头给你的表建立查询:
    表:mytable
    查询:create or replace view as mytable_view from mytable order by id desc 其中,最好使用序列号create sequence mytable_sequence 来自动增加你的纪录id号

    二 源程序
    <%String sConn="你的连接"
    Class.forName("oracle.jdbc.driver.OracleDriver");
    Connection conn=DriverManager.getConnection(sConn,"你的用户名","密码");
    Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
    Statement stmtcount=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);

    ResultSet rs=stmt.executeQuery("select * from mytable_view");
    String sqlcount="select count(*) from mytable_view";
    ResultSet rscount=stmtcount.executeQuery(sqlcount);

    int pageSize=你的每页显示纪录数;
    int rowCount=0; //总的记录数
    while (rscount
    int pageCount; //总的页数
    int currPage; //当前页数
    String strPage;
    strPage=request.getParameter("page");
    if (strPage==null){
    currPage=1;
    }
    else{
    currPage=Integer.parseInt(strPage);
    if (currPage<1) currPage=1;
    }
    pageCount=(rowCount+pageSize-1)/pageSize;
    if (currPage>pageCount) currPage=pageCount;

    int thepage=(currPage-1)*pageSize;
    int n=0;
    rs.absolute(thepage+1);
    while (n<(pageSize)&&!rs
    %>
    <%rs.close();
    rscount.close();
    stmt.close();
    stmtcount.close();
    conn.close();
    %>

    //下面是 第几页等
    <form name="sinfo" method="post" action="sbinfo_index.jsp?condition=<%=condition%>&type=<%=type%>" onSubmit="return testform(this)">
    第<%=currPage%>页 共<%=pageCount%>页 共<%=rowCount%>条
    <%if(currPage>1){%><a href="sbinfo_index.jsp?condition=<%=condition%>&type=<%=type%>">首页</a><%}%>
    <%if(currPage>1){%><a href="sbinfo_index.jsp?page=<%=currPage-1%>&condition=<%=condition%>&type=<%=type%>">上一页</a><%}%>
    <%if(currPage<pageCount){%><a href="sbinfo_index.jsp?page=<%=currPage+1%>&condition=<%=condition%>&type=<%=type%>">下一页</a><%}%>
    <%if(pageCount>1){%><a href="sbinfo_index.jsp?page=<%=pageCount%>&condition=<%=condition%>&type=<%=type%>">尾页</a><%}%>
    跳到<input type="text" name="page" size="4" style="font-size:9px">页
    <input type="submit" name="submit" size="4" value="GO" style="font-size:9px">
    </form> 
     

     完


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