插件分页

来源：互联网发布：mac磁盘已被锁定编辑：程序博客网时间：2024/05/16 15:57

Controller层

@RequestMapping("jr")
   public ModelAndView jr(String mhname,String pageNo,String pageSize ,ModelAndView modelAndView,Model model){
       int num=1;
        int size=3;
       if(pageNo !=null && !" ".equals(pageNo)){
           num=Integer.parseInt(pageNo);
       }
       if(pageSize!=null&& !" ".equals(pageSize)){
       size=Integer.parseInt(pageSize);
       }
       PageHelper.startPage(num,size);
       if(mhname==null||"".equals(mhname)){
           List<Car> selectcar = servicee.selectcar();
           PageInfo<Car> pageInfo = new PageInfo<Car>(selectcar);

           //model.addAttribute("pageHelper",pageInfo);
           modelAndView.addObject("pageHelper",pageInfo);
           modelAndView.addObject("selectcar",selectcar);
           modelAndView.setViewName("hall");

       }else{
           List<Car> selectmh = servicee.selectmh(mhname);
      PageInfo<Car> pageInfo = new PageInfo<Car>(selectmh);

           //model.addAttribute("pageHelper",pageInfo);
           modelAndView.addObject("pageHelper",pageInfo);
           modelAndView.addObject("selectcar",selectmh);
           modelAndView.setViewName("hall");


       }

       return modelAndView;
   }

jsp页面

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <base href="<%=basePath%>">

    <title>My JSP 'hall.jsp' starting page</title>

   <meta http-equiv="pragma" content="no-cache">
   <meta http-equiv="cache-control" content="no-cache">
   <meta http-equiv="expires" content="0">
   <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
   <meta http-equiv="description" content="This is my page">
   
   <meta charset="utf-8">
   <title>Bootstrap 模板</title>
      <meta name="viewport" content="width=device-width, initial-scale=1.0">
      
      <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">

      
      
      
   
    <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
    
    <script src="js/bootstrap.min.js"></script>
</head>
    <script type="text/javascript" src="jquery/jquery-2.1.0.js" ></script>
<script type="text/javascript">
$(function(){

    $("button").click(function(){
    var cid=this.value;

       $.post("insertcar",
         {
          "cid":cid
         },function(data){
            if(data=="0"){
            alert("购买成功");
            }
         },"json");
    });



});

</script>
<body>
    <div class="container" >
    <div class="row" >
    <nav class="navbar navbar-default">
<div class="container-fluid">
    
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Brand</a>
    </div>

    
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <form action="jr" method="post" class="navbar-form navbar-left">
        <div class="form-group">
          <input type="text" class="form-control" name="mhname" placeholder="输入车名">
        </div>
        <input type="submit" value="查找"/>

      </form>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#">Link</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li role="separator" class="divider"></li>
            <li><a href="#">Separated link</a></li>
          </ul>
        </li>
      </ul>
    </div>
</div>
</nav>

    </div>

    <div class="row">
     <c:forEach items="${pageHelper.list}" var="a" >
     <div class=" col-md-4">
      <div class="thumbnail">
       <img src="../images/03.jpg" style="width:300px;height:200px" alt="好车"/>
       <div class="caption">
        <h3>${a.carname}</h3>
        <p>${a.carprice}元</p>
        <p><a href="Thevehicledetails?cid=${a.cid}" class="btn btn-primary" role="button">车辆详情</a><button value="${a.cid}" type="button" class="btn btn-primary" >购买</button> </p>
       </div>
      </div>
     </div>
       </c:forEach>
    </div>

    共<span>${pageHelper.total }条记录，当前显示</span>
    <span>现在显示第${pageHelper.pageNum}页</span>
   <a href="jr?pageNo=${pageHelper.firstPage }" class="btn btn-primary btn-lg active" role="button" >首页</a>
<c:if test="${pageHelper.isFirstPage==true}">
<a href="jr?pageNo=${pageHelper.firstPage }" class="btn btn-primary btn-lg active" role="button" >
   上一页
   </a>
</c:if>
<c:if test="${pageHelper.isFirstPage==false}">
   <a href="jr?pageNo=${pageHelper.pageNum-1 }" class="btn btn-primary btn-lg active" role="button" >
   上一页</a>
</c:if>
<c:if test="${pageHelper.isLastPage==true}">
<a href="jr?pageNo=${pageHelper.lastPage}" class="btn btn-primary btn-lg active" role="button" >
下一页
</a>
</c:if>
<c:if test="${pageHelper.isLastPage==false}">
<a href="jr?pageNo=${pageHelper.pageNum+1}" class="btn btn-primary btn-lg active" role="button" >
   下一页
</a>
</c:if>
<a href="jr?pageNo=${pageHelper.lastPage}" class="btn btn-primary btn-lg active" role="button" >
尾页</a>

</div>

</body>
</html>

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