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jsp页面数据分页模仿百度分页效果

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12/02
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<%@page import="web09.shop.DBUtil"%>

<%@page import="java.sql.ResultSet"%>

<%@page import="java.sql.PreparedStatement"%>

<%@page import="java.sql.Connection"%>

<%@ page language="java" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<head>

    <meta charset="UTF-8">

    <title>数据分页</title>

    <style type="text/css">

        .page a{

            min-width: 34px;

            height: 34px;

            border: 1px solid #e1e2e3;

            display:block;

            margin:0 3px;

            float: left;

            text-decoration: none;

            text-align:center;

            line-height: 34px;

        }

        .page a:HOVER {

            background: #f2f8ff;

            border: 1px solid #38f ;

        }

        .page a.prev{

            width:90px;

        }

        .page span{

            width: 34px;

            height: 34px;

            border: 1px solid transparent;

            cursor: pointer;

            display:block;

            float: left;

            text-decoration: none;

            text-align:center;

            line-height: 34px;

            cursor: default;

        }

    </style>

</head>

<body>

<table class="tt" border="1" align="center" width="80%" cellpadding="10">

    <tr>

        <th>ID</th>

        <th>姓名</th>

        <th>年龄</th>

        <th>专业</th>

    </tr>

    <%

    DBUtil dbutil=new DBUtil();

    Connection conn=dbutil.getCon();

    //Connection conn = new DBUtil().getCon();

    PreparedStatement pstmt1 = conn.prepareStatement("select count(*) from student");

    ResultSet rs1 = pstmt1.executeQuery();

    rs1.next();

    int recordCount = rs1.getInt(1);     //记录总数

    int pageSize = 10;                    //每页记录数

    int start=1;                        //显示开始页

    int end=10;                            //显示结束页

    int pageCount = recordCount%pageSize==0 ? recordCount/pageSize : recordCount/pageSize+1;

    int currPage = request.getParameter("p")==null ? 1 : Integer.parseInt(request.getParameter("p"));

    currPage = currPage<1 ? 1 : currPage;

    currPage = currPage>pageCount ? pageCount : currPage;

    PreparedStatement pst = conn.prepareStatement("select * from student limit ?,?");

    pst.setInt(1,currPage*pageSize-pageSize);

    pst.setInt(2,pageSize);

    ResultSet rs = pst.executeQuery();

    while(rs.next()){

    %>

    <tr align="center">

    <td><%=rs.getInt(1) %></td>

    <td><%=rs.getString(2) %></td>

    <td><%=rs.getInt("age") %></td>

    <td><%=rs.getString(4) %></td>

    </tr>

    <%

    }

    %>

    <tr>

          <th colspan="4" class="page">

              <% 

                  if(currPage>=7){

                      start=currPage-5;

                      end=currPage+4;

                  }

                  if(start>(pageCount-10)){

                      start=pageCount-9;

                  }

                  if(currPage>1){

                          out.print(String.format("<a class=\"prev\" href=\"?p=%d\">首页</a>",1));

                          out.print(String.format("<a class=\"prev\" href=\"?p=%d\">&lt;&lt;上一页</a>",currPage-1));

                  }

                  for(int i=start;i<=end;i++){

                      if(i>pageCount) break;

                      String pageinfo=String.format("<a href=\"?p=%d\">%d</a>",i,i);

                      if(i==currPage){

                          pageinfo=String.format("<span>%d</span>",i);

                      }

                      out.print(pageinfo);

                  }

                  if(currPage<pageCount){

                      out.print(String.format("<a class=\"prev\" href=\"?p=%d\">下一页&gt;&gt;</a>",currPage+1));

                      out.print(String.format("<a class=\"prev\" href=\"?p=%d\">尾页</a>",pageCount));

                  }

              %>

          </th>

      </tr>

</table>

</body>

</html>
请根据自己的项目、包名、数据库信息进行修改

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