LayUi_2(SSM+LayUi增删改查分页条件查询简单Demo)

清疚 2022-04-24 03:10 391阅读 0赞

## 项目在Idea整体轮廓 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70 1]

## 1.Car.java ##

```package com.mr.model;
    
    import lombok.AllArgsConstructor;
    import lombok.Data;
    import lombok.NoArgsConstructor;
    @Data
    @AllArgsConstructor
    @NoArgsConstructor
    public class Car {
        private Integer carId;
        private String carName;
        private String carPrice;
    }

## 2.CarVo.java ##

package com.mr.vo;
    
    import com.mr.model.Car;
    import lombok.AllArgsConstructor;
    import lombok.Data;
    import lombok.NoArgsConstructor;
    
    @AllArgsConstructor
    @Data
    @NoArgsConstructor
    public class CarVo extends Car {
        // 车辆起始价格
        private String carStartPrice;
        // 车辆结束价格
        private String carEndPrice;
    }

## 3.LayUiController.java ##

package com.mr.controller;
    
    import com.github.pagehelper.PageInfo;
    import com.mr.model.Car;
    import com.mr.service.ILayUiService;
    
    
    import com.mr.util.DataGridVo;
    import com.mr.util.Page;
    import com.mr.vo.CarVo;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.ResponseBody;
    import org.springframework.web.servlet.ModelAndView;
    
    
    /**
     *
     */
    @Controller
    @RequestMapping("LayUi")
    public class LayUiController {
        @Autowired
        private ILayUiService layUiService;
    
        /**
         * 查询
         * @param
         * @return
         */
      /*  @RequestMapping("queryCar")
        @ResponseBody
        public DataGridVo<Car> queryCar(Page page){
            List<Car> cars=layUiService.queryCar(page);
            PageInfo<Car> pageCar = new PageInfo<Car>(cars);
            DataGridVo<Car> car = new DataGridVo<Car>(0,"",pageCar.getTotal(),pageCar.getList());
            return car;
        }*/
    
        /**
         * 查询+分页
         * @param
         * @return
         *//*
        @RequestMapping("queryCar")
        @ResponseBody
        public LayResult<Car> queryCar(Page page){
            return layUiService.queryCar(page);
        }*/
        /**
         * 查询+分页+条件查询
         */
        @RequestMapping("queryCar")
        @ResponseBody
        public DataGridVo<Car> queryCar(Page page, CarVo vo){
            PageInfo<Car> pageList = layUiService.queryCar(page,vo);
            DataGridVo<Car> pageVo = new DataGridVo<Car>();
            pageVo.setCount(pageList.getTotal());
            pageVo.setData(pageList.getList());
            return pageVo;
        }
        /**
         * 新增
         */
        @RequestMapping("addCar")
        @ResponseBody
        public String addCar(Car car){
            layUiService.addCar(car);
            return "新增成功";
        }
        /**
         * 删除
         */
        @RequestMapping("deleteCar")
        @ResponseBody
        public String  deleteCar(Integer id){
          layUiService.deleteCar(id);
           return "删除成功";
        }
        /**
         * 根据Id回显一条数据
         */
        @RequestMapping("selectByCarId")
        @ResponseBody
        public ModelAndView selectByCarId(Integer id){
           Car car  =  layUiService.selectByCarId(id);
            ModelAndView modelAndView = new ModelAndView("../../Ui/update");
            modelAndView.addObject("car",car);
            return modelAndView ;
    
    
        }
        /**
         * 修改
         *
         */
        @ResponseBody
        @RequestMapping("updateCar")
        public String updateStudent(Car car){
            try {
                layUiService.updateCar(car);
                return "ok";
            }catch (Exception e){
                e.printStackTrace();
                return "error";
            }
        }
    
    }``

## 4.ILayUiService.java ##

import com.github.pagehelper.PageInfo;
    import com.mr.model.Car;
    import com.mr.util.LayResult;
    import com.mr.util.Page;
    import com.mr.vo.CarVo;
    
    
    /**
     *
     */
    public interface ILayUiService {
        /**
         * 查询+分页
         * @param
         * @return
         */
        //LayResult<Car> queryCar(Page page);
    
        /**
         * 新增
         */
        void addCar(Car car);
    
        /**
         * 删除
         * @param id
         */
        void deleteCar(Integer id);
    
        /**
         * 根据Id回显一条数据
         */
        Car selectByCarId(Integer id);
    
        /**
         * 修改
         * @param car
         */
        void updateCar(Car car);
    
        /**
         * 查询+分页+条件查询
         */
        PageInfo<Car> queryCar(Page page, CarVo vo);
    
    
    /**
     * 查询
     * @param
     * @return
     */
        // List<Car> queryCar(Page page);
    
    
    }

## 5.LayUiServiceImpl.java ##

import com.github.pagehelper.PageHelper;
    import com.github.pagehelper.PageInfo;
    import com.mr.mapper.LayUiMapper;
    import com.mr.model.Car;
    import com.mr.service.ILayUiService;
    import com.mr.util.LayResult;
    import com.mr.util.Page;
    import com.mr.vo.CarVo;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    import java.util.List;
    
    
    /**
     * 
     */
    @Service(value="layUiService")
    public class LayUiServiceImpl implements ILayUiService{
        @Autowired
        private LayUiMapper layUiMapper;
    
        /**
         * 查询
         * @param
         * @return
         */
       /* public List<Car> queryCar(Page page) {
            return layUiMapper.queryCar();
        }*/
        /**
         * 查询+分页
         * @param
         * @return
         */
        /*public LayResult<Car> queryCar(Page page) {
            if(page==null){
                page=new Page();
            }
            PageHelper.startPage(page.getPage(),page.getLimit());
            List<Car> cars = layUiMapper.queryCar();
            PageInfo<Car> info = new PageInfo<Car>(cars);
            LayResult<Car> carLayResult = new LayResult<Car>();
            carLayResult.setCode(0);
            carLayResult.setCount(info.getTotal());
            carLayResult.setData(info.getList());
            return  carLayResult;
        }*/
    
        /**
         * 新增
         */
        public void addCar(Car car) {
            layUiMapper.addCar(car);
        }
    
        /**
         * 删除
         * @param
         */
        public void deleteCar(Integer id) {
            layUiMapper.deleteCar(id);
        }
    
        /**
         * 根据Id回显一条数据
         * @param id
         * @return
         */
        public Car selectByCarId(Integer id) {
            return layUiMapper.selectByCarId(id);
        }
    
        public void updateCar(Car car) {
            layUiMapper.updateCar(car);
        }
    
        /**
         * 查询+分页+条件查询
         *
         *
         */
        public PageInfo<Car> queryCar(Page page, CarVo vo) {
            if(page ==null){
                page   = new Page();
            }
    
            PageHelper.startPage(page.getPage(),page.getLimit());
    
            List<Car> list = layUiMapper.queryCar(vo);
            PageInfo<Car> pageList  = new PageInfo<Car>(list);
            return pageList;
        }
    
    
    }

## 6.LayUiMapper.java ##

import com.mr.model.Car;
    import com.mr.vo.CarVo;
    import org.apache.ibatis.annotations.Param;
    
    import java.util.List;
    
    /**
     * 
     */
    public interface LayUiMapper {
        /**
         * 查询+分页
         * @param
         * @return
         */
       // List<Car> queryCar();
    
        /**
         * 新增
         * @param
         */
        void addCar(Car car);
    
        /**
         * 删除
         * @param
         */
        void deleteCar(Integer id);
    
        /**
         * 根据Id回显一条数据
         * @param id
         * @return
         */
        Car selectByCarId(Integer id);
    
        //修改
        void updateCar(Car car);
    
        /**
         * 查询+分页+条件查询
         *
         *
         */
        List<Car> queryCar(@Param("cars") CarVo vo);
    
    
        /**
         * 查询
         * @param
         * @return
         */
        //List<Car> queryCar();
    }

## 7.LayUiMapper.XML ##

<!DOCTYPE mapper
            PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
            "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
    <mapper namespace="com.mr.mapper.LayUiMapper">
        
    
        
        
        <insert id="addCar" parameterType="car">
            insert into t_car(car_name,car_price)values(#{carName},#{carPrice})
        </insert>
        
        
        <delete id="deleteCar" parameterType="int">
            delete from t_car where car_id=#{carId}
        </delete>
        
        <select id="selectByCarId" parameterType="int" resultType="car">
            select car_id,car_name,car_price from t_car where car_id=#{carId}
        </select>
        
        <update id="updateCar" parameterType="car">
              update t_car
              set car_name=#{carName},
              car_price=#{carPrice}
               where car_id=#{carId}
        </update>
        
        <select id="queryCar" resultType="car" >
          select car_id,car_name,car_price from t_car
            <where>
                <if test="cars.carName!=null and cars.carName!=''">
                    and car_name like CONCAT("%",#{cars.carName},"%")
                </if>
                <if test="cars.carStartPrice!=null and cars.carStartPrice!=''">
                    and car_price >=#{cars.carStartPrice}
                </if>
                <if test="cars.carEndPrice!=null and cars.carEndPrice!=''">
                    and car_price <=#{cars.carEndPrice}
                </if>
            </where>
        </select>
    
    
    </mapper>

## 8.index.jsp ##

Created by IntelliJ IDEA.
      To change this template use File | Settings | File Templates.
    --%>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
        <script src="<%=request.getContextPath()%>/js/jquery-1.11.3.min.js"></script>
        <link rel="stylesheet" href="<%=request.getContextPath()%>/layui/css/layui.css">
        <script src="<%=request.getContextPath()%>/layui/layui.js"></script>
    </head>
    <body class="layui-layout-body">
    
    <div class="layui-layout layui-layout-admin">
        <div class="layui-header">
            <div class="layui-logo">Hello LayUi</div>
            
            <ul class="layui-nav layui-layout-left">
                <li class="layui-nav-item"><a href="">控制台</a></li>
                <li class="layui-nav-item"><a href="">商品管理</a></li>
                <li class="layui-nav-item"><a href="">用户</a></li>
                <li class="layui-nav-item">
                    <a href="javascript:;">其它系统</a>
                    <dl class="layui-nav-child">
                        <dd><a href="">邮件管理</a></dd>
                        <dd><a href="">消息管理</a></dd>
                        <dd><a href="">授权管理</a></dd>
                    </dl>
                </li>
            </ul>
            <ul class="layui-nav layui-layout-right">
                <li class="layui-nav-item">
                    <a href="javascript:;">
                        <img src="http://t.cn/RCzsdCq" class="layui-nav-img">
                        贤心
                    </a>
                    <dl class="layui-nav-child">
                        <dd><a href="">基本资料</a></dd>
                        <dd><a href="">安全设置</a></dd>
                    </dl>
                </li>
                <li class="layui-nav-item"><a href="">退了</a></li>
            </ul>
        </div>
    </div>
    <div class="layui-tab layui-tab-card site-demo-button" style="position: relative;">
        <ul class="layui-nav layui-nav-tree layui-nav-side" style="padding-top: 60px">
            <li class="layui-nav-item layui-nav-itemed">
                <a href="javascript:;">默认展开</a>
                <dl class="layui-nav-child">
                    <dd>
                        <a href="#" data-url="Ui/list" data-title="选项卡a"  data-id="11" class="site-demo-active" data-type="tabAdd">选项卡a</a>
                    </dd>
                    <dd>
                        <a href="#" data-url="b" data-title="选项卡b"  data-id="22" class="site-demo-active" data-type="tabAdd">选项卡b</a>
                    </dd>
                    <dd>
                        <a href="http://www.baidu.com">超链接</a>
                    </dd>
                </dl>
            </li>
            <li class="layui-nav-item">
                <a href="javascript:;">解决方案</a>
                <dl class="layui-nav-child">
                    <dd>
                        <a href="">移动模块</a>
                    </dd>
                    <dd>
                        <a href="">后台模版</a>
                    </dd>
                    <dd>
                        <a href="">电商平台</a>
                    </dd>
                </dl>
            </li>
            <li class="layui-nav-item">
                <a href="#" data-url="c" data-title="选项卡c"  data-id="33" class="site-demo-active" data-type="tabAdd">选项卡c</a>
            </li>
            <li class="layui-nav-item">
                <a href="">大数据</a>
            </li>
        </ul>
    
        <div class="layui-tab" lay-filter="demo" lay-allowclose="true" style="margin-left: 200px;">
            <ul class="layui-tab-title">
            </ul>
            <ul class="rightmenu" style="display: none;position: absolute;">
                <li data-type="closethis">关闭当前</li>
                <li data-type="closeall">关闭所有</li>
            </ul>
            <div class="layui-tab-content"></div>
        </div>
    </div>
    
    </body>
    
    <script>
        
        layui.use('element', function() {
            var $ = layui.jquery;
            var element = layui.element; //Tab的切换功能，切换事件监听等，需要依赖element模块
    
            //触发事件
            var active = {
                //在这里给active绑定几项事件，后面可通过active调用这些事件
                tabAdd: function(url,id,name) {
                    //新增一个Tab项 传入三个参数，分别对应其标题，tab页面的地址，还有一个规定的id，是标签中data-id的属性值
                    //关于tabAdd的方法所传入的参数可看layui的开发文档中基础方法部分
                    element.tabAdd('demo', {
                        title: name,
                        content: '<iframe data-frameid="'+id+'" scrolling="auto" frameborder="0" src="'+url+'.jsp" style="width:100%;height:99%;"></iframe>',
                        id: id //规定好的id
                    })
                    CustomRightClick(id); //给tab绑定右击事件
                    FrameWH();  //计算ifram层的大小
                },
                tabChange: function(id) {
                    //切换到指定Tab项
                    element.tabChange('demo', id); //根据传入的id传入到指定的tab项
                },
                tabDelete: function (id) {
                    element.tabDelete("demo", id);//删除
                }
                , tabDeleteAll: function (ids) {//删除所有
                    $.each(ids, function (i,item) {
                        element.tabDelete("demo", item); //ids是一个数组，里面存放了多个id，调用tabDelete方法分别删除
                    })
                }
            };
    
    
            //当点击有site-demo-active属性的标签时，即左侧菜单栏中内容 ，触发点击事件
            $('.site-demo-active').on('click', function() {
                var dataid = $(this);
    
                //这时会判断右侧.layui-tab-title属性下的有lay-id属性的li的数目，即已经打开的tab项数目
                if ($(".layui-tab-title li[lay-id]").length <= 0) {
                    //如果比零小，则直接打开新的tab项
                    active.tabAdd(dataid.attr("data-url"), dataid.attr("data-id"),dataid.attr("data-title"));
                } else {
                    //否则判断该tab项是否以及存在
    
                    var isData = false; //初始化一个标志，为false说明未打开该tab项 为true则说明已有
                    $.each($(".layui-tab-title li[lay-id]"), function () {
                        //如果点击左侧菜单栏所传入的id 在右侧tab项中的lay-id属性可以找到，则说明该tab项已经打开
                        if ($(this).attr("lay-id") == dataid.attr("data-id")) {
                            isData = true;
                        }
                    })
                    if (isData == false) {
                        //标志为false 新增一个tab项
                        active.tabAdd(dataid.attr("data-url"), dataid.attr("data-id"),dataid.attr("data-title"));
                    }
                }
                //最后不管是否新增tab，最后都转到要打开的选项页面上
                active.tabChange(dataid.attr("data-id"));
            });
    
            function CustomRightClick(id) {
                //取消右键  rightmenu属性开始是隐藏的 ，当右击的时候显示，左击的时候隐藏
                $('.layui-tab-title li').on('contextmenu', function () { return false; })
                $('.layui-tab-title,.layui-tab-title li').click(function () {
                    $('.rightmenu').hide();
                });
                //桌面点击右击
                $('.layui-tab-title li').on('contextmenu', function (e) {
                    var popupmenu = $(".rightmenu");
                    popupmenu.find("li").attr("data-id",id); //在右键菜单中的标签绑定id属性
    
                    //判断右侧菜单的位置
                    l = ($(document).width() - e.clientX) < popupmenu.width() ? (e.clientX - popupmenu.width()) : e.clientX;
                    t = ($(document).height() - e.clientY) < popupmenu.height() ? (e.clientY - popupmenu.height()) : e.clientY;
                    popupmenu.css({ left: l, top: t }).show(); //进行绝对定位
                    //alert("右键菜单")
                    return false;
                });
            }
    
            $(".rightmenu li").click(function () {
    
                //右键菜单中的选项被点击之后，判断type的类型，决定关闭所有还是关闭当前。
                if ($(this).attr("data-type") == "closethis") {
                    //如果关闭当前，即根据显示右键菜单时所绑定的id，执行tabDelete
                    active.tabDelete($(this).attr("data-id"))
                } else if ($(this).attr("data-type") == "closeall") {
                    var tabtitle = $(".layui-tab-title li");
                    var ids = new Array();
                    $.each(tabtitle, function (i) {
                        ids[i] = $(this).attr("lay-id");
                    })
                    //如果关闭所有 ，即将所有的lay-id放进数组，执行tabDeleteAll
                    active.tabDeleteAll(ids);
                }
    
                $('.rightmenu').hide(); //最后再隐藏右键菜单
            })
            function FrameWH() {
                var h = $(window).height() -41- 10 - 60 -10-44 -10;
                $("iframe").css("height",h+"px");
            }
    
            $(window).resize(function () {
                FrameWH();
            })
        });
    </script>
    </body>
    </html>

## 9.list.jsp ##

Created by IntelliJ IDEA.
     
      To change this template use File | Settings | File Templates.
    --%>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
        <script src="<%=request.getContextPath()%>/js/jquery-1.11.3.min.js"></script>
        <link rel="stylesheet" href="<%=request.getContextPath()%>/layui/css/layui.css">
        <script src="<%=request.getContextPath()%>/layui/layui.js"></script>
    </head>
    <body>
    
    <div class="demoTable">
        车辆名称：
        <div class="layui-inline">
            <input name="carName" class="layui-input" id="carName" autocomplete="off">
        </div>
        <button class="layui-btn" data-type="reload" id="search">检索车辆名称</button>
    
        车辆起始价格：
        <div class="layui-inline">
            <input name="carStartPrice" class="layui-input" id="carStartPrice" autocomplete="off">
        </div>
    
        车辆结束价格：
        <div class="layui-inline">
            <input name="carEndPrice" class="layui-input" id="carEndPrice" autocomplete="off">
        </div>
    
        <button class="layui-btn" data-type="reload" id="search1">检索车辆价格</button>
    </div>
    
    <table id="demo" lay-filter="test"></table>
    
    
    <script type="text/html" id="toolbarDemo">
        <div class="layui-btn-container">
            <button class="layui-btn layui-btn-sm" lay-event="add">新增</button>
            <button class="layui-btn layui-btn-sm" lay-event="update">编辑</button>
        </div>
    </script>
    <script type="text/html" id="barDemo">
        <button class="layui-btn layui-btn-sm" lay-event="delete">删除</button>
    </script>
    <script>
        layui.use('table', function(){
            var table = layui.table;
                
            //第一个实例
            table.render({
                elem: '#demo'
                ,height: 480
                ,url: '<%=request.getContextPath()%>/LayUi/queryCar.do' //数据接口
                ,page: true, //开启分页
                toolbar: '#toolbarDemo'//开启工具栏
                ,even:true
                ,style:'background-color: #5FB878; color: #fff;'
                ,cols: [[ //表头
                    ,{type: 'checkbox', fixed: 'left'}
                    ,{field: 'carId', title: 'ID', width:300, sort: true, fixed: 'left', totalRowText: '合计：'}
                    ,{field: 'carName', title: '车辆名称', width:300}
                    ,{field: 'carPrice', title: '车辆价格', width: 300, sort: true, totalRow: true}
                    ,{fixed: 'right', width: 320, align:'center', toolbar: '#barDemo'}
                ]]
            });
    
            
            var $ = layui.$,active={
                reload:function(){
                    table.reload('demo',{
                        where:{carName:$("#carName").val(),carStartPrice:$("#carStartPrice").val(),carEndPrice:$("#carEndPrice").val()}
                    })
                }
            }
    
            $('.demoTable .layui-btn').on('click', function(){
                var type = $(this).data('type');
                active[type] ? active[type].call(this) : '';
            });
    
            
            //监听事件
            table.on('toolbar(test)', function(obj){
                var checkStatus = table.checkStatus(obj.config.id),data = checkStatus.data;
                switch(obj.event){
                    case 'add':
                        layer.open({
                            type: 2,
                            //skin: 'layui-layer-rim', //加上边框
                            area: ['420px', '240px'], //宽高
                            content:'<%=request.getContextPath()%>/Ui/add.jsp',
                            btn:['确定','取消'],
                            yes:function(index,layero){
                                var formSubmit = layer.getChildFrame('form',index);
                                var submited = formSubmit.find('button')[0];
                                submited.click();
                                location.reload();
                            }
                        });
                        break;
                    case 'delete':
                        if(data.length<0){
                            layer.msg('请选择一行删除');
                        }
                        break;
                        
                    case 'update':
                        layer.open({
                            type: 2,
                            //skin: 'layui-layer-rim', //加上边框
                            area: ['420px', '240px'], //宽高
                            content:'<%=request.getContextPath()%>/LayUi/selectByCarId.do?id='+data[0].carId,
                            btn:['确定','取消'],
                            yes:function(index,layero){
                                var formSubmit = layer.getChildFrame('form',index);
                                var submited = formSubmit.find('button')[0];
                                submited.click();
                                location.reload();
                            }
                        });
                        break;
                };
            });
            
            //监听工具条
            table.on('tool(test)', function(obj){ //注：tool是工具条事件名，test是table原始容器的属性 lay-filter="对应的值"
                var data = obj.data; //获得当前行数据
                var layEvent = obj.event; //获得 lay-event 对应的值（也可以是表头的 event 参数对应的值）
                var tr = obj.tr; //获得当前行 tr 的DOM对象
    
                if(layEvent === 'delete'){ //删除
                    layer.confirm('真的删除行么', function(index){
                        //obj.del();
                        console.log(obj);
                        console.log(data);
                        //layer.close(index);
                        $.ajax({
                            url: "<%=request.getContextPath()%>/LayUi/deleteCar.do",
                            type: "POST",
                            data:{'id':data.carId},
                            dataType: "text",
                            success: function(data){
                                if(data==null){
                                    layer.msg("删除失败", {icon: 5});
                                }else{
                                    //删除这一行
                                    obj.del();
                                    //关闭弹框
                                    layer.close(index);
                                    layer.msg("删除成功", {icon: 6});
                                    layer.closeAll();
                                    window.location.reload();
                                    Load(); //删除完需要加载数据
                                }
                            },
                            error:function(){
                                alert(data);
                            },
    
                        });
                    });
                }
            });
    
    
    
    
        });
    
    
    </script>
    
    
    </body>
    
    </html>

## 10.add.jsp ##

## 11.update.jsp ##

### 前台效果展示(增删改查+条件查询+分页) ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70 2]  
\`\`

## 附加：main.jsp ##

<%--
      Created by IntelliJ IDEA.
     
      To change this template use File | Settings | File Templates.
    --%>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <!DOCTYPE html>
    <html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
        <title>layui在线调试</title>
       <%-- <link rel="stylesheet" href="//res.layui.com/layui/dist/css/layui.css?t=1551352891272" media="all">--%>
        <style>
            body{margin: 10px;}
            .demo-carousel{height: 200px; line-height: 200px; text-align: center;}
        </style>
        <link rel="stylesheet" href="<%=request.getContextPath()%>/layui/css/layui.css">
        <script type="text/javascript" src="<%=request.getContextPath()%>/js/jquery-1.11.3.min.js" ></script>
        <script type="text/javascript" src="<%=request.getContextPath()%>/layer/layer.js" ></script>
        <script src="<%=request.getContextPath()%>/layui/layui.js"></script>
    </head>
    <body>
    
    <table class="layui-hide" id="demo" lay-filter="test"></table>
    
    <script type="text/html" id="barDemo">
        <a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="detail">查看</a>
        <a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
        <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
    </script>
    
    <div class="layui-tab layui-tab-brief" lay-filter="demo">
        <ul class="layui-tab-title">
            <li class="layui-this">演示说明</li>
            <li>日期</li>
            <li>分页</li>
            <li>上传</li>
            <li>滑块</li>
        </ul>
        <div class="layui-tab-content">
            <div class="layui-tab-item layui-show">
    
                <div class="layui-carousel" id="test1">
                    <div carousel-item>
                        <div><p class="layui-bg-green demo-carousel">在这里，你将以最直观的形式体验 layui！</p></div>
                        <div><p class="layui-bg-red demo-carousel">在编辑器中可以执行 layui 相关的一切代码</p></div>
                        <div><p class="layui-bg-blue demo-carousel">你也可以点击左侧导航针对性地试验我们提供的示例</p></div>
                        <div><p class="layui-bg-orange demo-carousel">如果最左侧的导航的高度超出了你的屏幕</p></div>
                        <div><p class="layui-bg-cyan demo-carousel">你可以将鼠标移入导航区域，然后滑动鼠标滚轮即可</p></div>
                    </div>
                </div>
            </div>
            <div class="layui-tab-item">
                <div id="laydateDemo"></div>
            </div>
            <div class="layui-tab-item">
                <div id="pageDemo"></div>
            </div>
            <div class="layui-tab-item">
                <div class="layui-upload-drag" id="uploadDemo">
                    <i class="layui-icon"></i>
                    <p>点击上传，或将文件拖拽到此处</p>
                </div>
            </div>
            <div class="layui-tab-item">
                <div id="sliderDemo" style="margin: 50px 20px;"></div>
            </div>
        </div>
    </div>
    
    <blockquote class="layui-elem-quote layui-quote-nm layui-hide" id="footer">layui {
       { layui.v }} 提供强力驱动</blockquote>
    
    
    <%--<link rel="stylesheet" href="//res.layui.com/layui/dist/layui.js?t=1551352891272" media="all">--%>
    <script>
        layui.config({
            version: '1551352891272' //为了更新 js 缓存，可忽略
        });
    
        layui.use(['laydate', 'laypage', 'layer', 'table', 'carousel', 'upload', 'element', 'slider'], function(){
            var laydate = layui.laydate //日期
                ,laypage = layui.laypage //分页
                ,layer = layui.layer //弹层
                ,table = layui.table //表格
                ,carousel = layui.carousel //轮播
                ,upload = layui.upload //上传
                ,element = layui.element //元素操作
                ,slider = layui.slider //滑块
    
            //向世界问个好
            layer.msg('Hello World');
    
            //监听Tab切换
            element.on('tab(demo)', function(data){
                layer.tips('切换了 '+ data.index +'：'+ this.innerHTML, this, {
                    tips: 1
                });
            });
    
            //执行一个 table 实例
            table.render({
                elem: '#demo'
                ,height: 420
                ,url: '<%=request.getContextPath()%>/LayUi/queryCar.do' //数据接口
                ,title: '用户表'
                ,page: true //开启分页
                ,toolbar: 'default' //开启工具栏，此处显示默认图标，可以自定义模板，详见文档
                ,totalRow: true //开启合计行
                ,method:"get"
                ,cols: [[ //表头
                    {type: 'checkbox', fixed: 'left'}
                    ,{field: 'carId', title: 'ID', width:80, sort: true, fixed: 'left', totalRowText: '合计：'}
                    ,{field: 'carName', title: '车辆名称', width:80}
                    ,{field: 'carPrice', title: '车辆价格', width: 90, sort: true, totalRow: true}
                    /*,{field: 'sex', title: '性别', width:80, sort: true}
                    ,{field: 'score', title: '评分', width: 80, sort: true, totalRow: true}
                    ,{field: 'city', title: '城市', width:150}
                    ,{field: 'sign', title: '签名', width: 200}
                    ,{field: 'classify', title: '职业', width: 100}
                    ,{field: 'wealth', title: '财富', width: 135, sort: true, totalRow: true}*/
                    ,{fixed: 'right', width: 165, align:'center', toolbar: '#barDemo'}
                ]]
            });
    
            //监听头工具栏事件
            table.on('toolbar(test)', function(obj){
                var checkStatus = table.checkStatus(obj.config.id)
                    ,data = checkStatus.data; //获取选中的数据
                switch(obj.event){
                    case 'add':
                        layer.msg('添加');
                        break;
                    case 'update':
                        if(data.length === 0){
                            layer.msg('请选择一行');
                        } else if(data.length > 1){
                            layer.msg('只能同时编辑一个');
                        } else {
                            layer.alert('编辑 [id]：'+ checkStatus.data[0].id);
                        }
                        break;
                    case 'delete':
                        if(data.length === 0){
                            layer.msg('请选择一行');
                        } else {
                            layer.msg('删除');
                        }
                        break;
                };
            });
    
            //监听行工具事件
            table.on('tool(test)', function(obj){ //注：tool 是工具条事件名，test 是 table 原始容器的属性 lay-filter="对应的值"
                var data = obj.data //获得当前行数据
                    ,layEvent = obj.event; //获得 lay-event 对应的值
                if(layEvent === 'detail'){
                    layer.msg('查看操作');
                } else if(layEvent === 'del'){
                    layer.confirm('真的删除行么', function(index){
                        obj.del(); //删除对应行（tr）的DOM结构
                        layer.close(index);
                        //向服务端发送删除指令
                    });
                } else if(layEvent === 'edit'){
                    layer.msg('编辑操作');
                }
            });
    
            //执行一个轮播实例
            carousel.render({
                elem: '#test1'
                ,width: '100%' //设置容器宽度
                ,height: 200
                ,arrow: 'none' //不显示箭头
                ,anim: 'fade' //切换动画方式
            });
    
            //将日期直接嵌套在指定容器中
            var dateIns = laydate.render({
                elem: '#laydateDemo'
                ,position: 'static'
                ,calendar: true //是否开启公历重要节日
                ,mark: { //标记重要日子
                    '0-10-14': '生日'
                    ,'2018-08-28': '新版'
                    ,'2018-10-08': '神秘'
                }
                ,done: function(value, date, endDate){
                    if(date.year == 2017 && date.month == 11 && date.date == 30){
                        dateIns.hint('一不小心就月底了呢');
                    }
                }
                ,change: function(value, date, endDate){
                    layer.msg(value)
                }
            });
    
            //分页
            laypage.render({
                elem: 'pageDemo' //分页容器的id
                ,count: 100 //总页数
                ,skin: '#1E9FFF' //自定义选中色值
                //,skip: true //开启跳页
                ,jump: function(obj, first){
                    if(!first){
                        layer.msg('第'+ obj.curr +'页', {offset: 'b'});
                    }
                }
            });
    
            //上传
            upload.render({
                elem: '#uploadDemo'
                ,url: '' //上传接口
                ,done: function(res){
                    console.log(res)
                }
            });
    
            slider.render({
                elem: '#sliderDemo'
                ,input: true //输入框
            });
    
            //底部信息
            var footerTpl = lay('#footer')[0].innerHTML;
            lay('#footer').html(layui.laytpl(footerTpl).render({}))
                .removeClass('layui-hide');
        });
    </script>
    </body>
    </html>

## 效果展示 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70 3]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70]: /images/20220220/8051274af24e48b7b1947e464d0467f4.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70 1]: /images/20220220/e16d3e6dde9a402498a0164f93b16036.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70 2]: /images/20220220/d11356a58fbb4801aaea776a3e0318e7.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDkxNDc4NA_size_16_color_FFFFFF_t_70 3]: /images/20220220/eb1b44e04bb845fd9194cf97eb5ef432.png