商铺项目(店铺详情页开发)-冯金伟博客园

package com.ouyan.o2o.web.frontend;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

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.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.ouyan.o2o.dto.ProductExecution;
import com.ouyan.o2o.entity.Product;
import com.ouyan.o2o.entity.ProductCategory;
import com.ouyan.o2o.entity.Shop;
import com.ouyan.o2o.service.ProductCategoryService;
import com.ouyan.o2o.service.ProductService;
import com.ouyan.o2o.service.ShopService;
import com.ouyan.o2o.util.HttpServletRequestUtil;

@Controller
@RequestMapping("/frontend")
public class ShopDetailController {
    @Autowired
    private ShopService shopService;
    @Autowired
    private ProductService productService;
    @Autowired
    private ProductCategoryService productCategoryService;

    /**
     * 获取店铺信息以及该店铺下面的商品类别列表
     * 
     * @param request
     * @return
     */
    @RequestMapping(value = "/listshopdetailpageinfo", method = RequestMethod.GET)
    @ResponseBody
    private Map<String, Object> listShopDetailPageInfo(HttpServletRequest request) {
        Map<String, Object> modelMap = new HashMap<String, Object>();
        // 获取前台传过来的shopId
        long shopId = HttpServletRequestUtil.getLong(request, "shopId");
        Shop shop = null;
        List<ProductCategory> productCategoryList = null;
        if (shopId != -1) {
            // 获取店铺Id为shopId的店铺信息
            shop = shopService.getByShopId(shopId);
            // 获取店铺下面的商品类别列表
            productCategoryList = productCategoryService.getProductCategoryList(shopId);
            modelMap.put("shop", shop);
            modelMap.put("productCategoryList", productCategoryList);
            modelMap.put("success", true);
        } else {
            modelMap.put("success", false);
            modelMap.put("errMsg", "empty shopId");
        }
        return modelMap;
    }

    /**
     * 依据查询条件分页列出该店铺下面的所有商品
     * 
     * @param request
     * @return
     */
    @RequestMapping(value = "/listproductsbyshop", method = RequestMethod.GET)
    @ResponseBody
    private Map<String, Object> listProductsByShop(HttpServletRequest request) {
        Map<String, Object> modelMap = new HashMap<String, Object>();
        // 获取页码
        int pageIndex = HttpServletRequestUtil.getInt(request, "pageIndex");
        // 获取一页需要显示的条数
        int pageSize = HttpServletRequestUtil.getInt(request, "pageSize");
        // 获取店铺Id
        long shopId = HttpServletRequestUtil.getLong(request, "shopId");
        // 空值判断
        if ((pageIndex > -1) && (pageSize > -1) && (shopId > -1)) {
            // 尝试获取商品类别Id
            long productCategoryId = HttpServletRequestUtil.getLong(request, "productCategoryId");
            // 尝试获取模糊查找的商品名
            String productName = HttpServletRequestUtil.getString(request, "productName");
            // 组合查询条件
            Product productCondition = compactProductCondition4Search(shopId, productCategoryId, productName);
            // 按照传入的查询条件以及分页信息返回相应商品列表以及总数
            ProductExecution pe = productService.getProductList(productCondition, pageIndex, pageSize);
            modelMap.put("productList", pe.getProductList());
            modelMap.put("count", pe.getCount());
            modelMap.put("success", true);
        } else {
            modelMap.put("success", false);
            modelMap.put("errMsg", "empty pageSize or pageIndex or shopId");
        }
        return modelMap;
    }

    /**
     * 组合查询条件,并将条件封装到ProductCondition对象里返回
     * 
     * @param shopId
     * @param productCategoryId
     * @param productName
     * @return
     */
    private Product compactProductCondition4Search(long shopId, long productCategoryId, String productName) {
        Product productCondition = new Product();
        Shop shop = new Shop();
        shop.setShopId(shopId);
        productCondition.setShop(shop);
        if (productCategoryId != -1L) {
            // 查询某个商品类别下面的商品列表
            ProductCategory productCategory = new ProductCategory();
            productCategory.setProductCategoryId(productCategoryId);
            productCondition.setProductCategory(productCategory);
        }
        if (productName != null) {
            // 查询名字里包含productName的店铺列表
            productCondition.setProductName(productName);
        }
        // 只允许选出状态为上架的商品
        productCondition.setEnableStatus(1);
        return productCondition;
    }
}

商铺项目(店铺详情页开发)-冯金伟博客园

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>商店详情</title>
<meta name="viewport" content="initial-scale=1, maximum-scale=1">
<link rel="shortcut icon" href="/favicon.ico">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<link rel="stylesheet"
    href="//g.alicdn.com/msui/sm/0.6.2/css/sm.min.css">
<link rel="stylesheet"
    href="//g.alicdn.com/msui/sm/0.6.2/css/sm-extend.min.css">
<link rel="stylesheet" href="../resources/css/frontend/shopdetail.css">
</head>
<body>
    <div class="page-group">
        <div class="page">
            <header class="bar bar-nav">
                <a class="button button-link button-nav pull-left" external href="#"
                    onClick="javascript :history.back(-1);" data-transition='slide-out'>
                    <span class="icon icon-left"></span> 返回
                </a>
                <h1 class="title" id="shop-name">店铺详情</h1>
                <!--                 <a class="button button-link button-nav pull-right" external
                    href="#" id="exchangelist" data-transition='slide-out'> 奖品兑换 <span
                    class="icon icon-right"></span>
                </a> -->
            </header>
            <nav class="bar bar-tab">
                <a class="tab-item" href="/o2o/frontend/index" external> <span
                    class="icon icon-home"></span> <span class="tab-label">首页</span>
                </a> <a class="tab-item" href="#" id="me"> <span
                    class="icon icon-me"></span> <span class="tab-label"></span>
                </a>
            </nav>
            <div class="content infinite-scroll infinite-scroll-bottom"
                data-distance="100">
                <!-- 这里是页面内容区 -->
                <div class="shop-detail-dev">
                    <div class="card">
                        <div valign="bottom"
                            class="card-header color-white no-border no-padding">
                            <img class='card-cover' id="shop-cover-pic" src="" alt="">
                        </div>
                        <div class="card-content">
                            <div class="card-content-inner">
                                <p class="color-gray">
                                    <span id="shop-update-time"></span>
                                </p>
                                <p id="shop-desc"></p>
                            </div>
                        </div>
                        <div class="card-footer">
                            <span id="shop-addr"></span> <span id="shop-phone"></span>
                        </div>
                    </div>
                </div>
                <!-- 商品类别列表展示区 -->
                <div class="shopdetail-button-div" id="shopdetail-button-div">
                    <!-- <a href="#" class="button">所有货物</a>
                        <a href="#" class="button">吃的</a>
                        <a href="#" class="button">喝的</a>
                        <a href="#" class="button">Usual Button 1</a>
                        <a href="#" class="button">Usual Button 1</a>
                        <a href="#" class="button">Usual Button 1</a> -->
                </div>
                <!-- 商品名字搜索区 -->
                <div class="detail-search">
                    <div class="searchbar">
                        <a class="searchbar-cancel">取消</a>
                        <div class="search-input">
                            <label class="icon icon-search" for="search"></label> <input
                                type="search" id='search' placeholder='输入关键字...' />
                        </div>
                    </div>
                </div>
                <!-- 商品列表展示区 -->
                <div class="list-div">
                    <!-- <div class="card">
                            <div class="card-header">传统火锅店</div>
                            <div class="card-content">
                                <div class="list-block media-list">
                                    <ul>
                                        <li class="item-content">
                                            <div class="item-media">
                                                <img src="http://gqianniu.alicdn.com/bao/uploaded/i4//tfscom/i3/TB10LfcHFXXXXXKXpXXXXXXXXXX_!!0-item_pic.jpg_250x250q60.jpg" width="44">
                                            </div>
                                            <div class="item-inner">
                                                <div class="item-subtitle"></div>
                                            </div>
                                        </li>
                                    </ul>
                                </div>
                            </div>
                            <div class="card-footer">
                                <span>2015/01/15</span>
                                <span>5 评论</span>
                            </div>
                        </div> -->
                </div>
                <div class="infinite-scroll-preloader">
                    <div class="preloader"></div>
                </div>
            </div>
        </div>

        <!--侧边栏  -->
        <div class="panel-overlay"></div>
        <div class="panel panel-right panel-reveal" id="panel-right-demo">
            <div class="content-block">
                        <p>
                        <a href="/o2o/local/accountbind?usertype=1" class="close-panel">绑定帐号</a>
                    </p>
                    <p>
                        <a href="/o2o/local/changepsw?usertype=1" class="close-panel">修改密码</a>
                    </p>
                    <p>
                        <a href="/o2o/frontend/myrecord" class="close-panel">消费记录</a>
                    </p>
                    <p>
                        <a href="/o2o/frontend/mypoint" class="close-panel">我的积分</a>
                    </p>
                    <p>
                        <a href="/o2o/frontend/pointrecord" class="close-panel">兑换记录</a>
                    </p>
                    <p>
                        <a href="#" usertype="1" class="close-panel" id="log-out">登出系统</a>
                    </p>
                <!-- Click on link with "close-panel" class will close panel -->
            </div>
        </div>
    </div>


    <script type='text/javascript'
        src='//g.alicdn.com/sj/lib/zepto/zepto.min.js' charset='utf-8'></script>
    <script type='text/javascript'
        src='//g.alicdn.com/msui/sm/0.6.2/js/sm.min.js' charset='utf-8'></script>
    <script type='text/javascript'
        src='//g.alicdn.com/msui/sm/0.6.2/js/sm-extend.min.js' charset='utf-8'></script>
    <script type='text/javascript' src='../resources/js/common/common.js'
        charset='utf-8'></script>
    <script type='text/javascript'
        src='../resources/js/frontend/shopdetail.js' charset='utf-8'></script>
    <script type='text/javascript' src='../resources/js/local/login.js'
        charset='utf-8'></script>
</body>
</html>

商铺项目(店铺详情页开发)-冯金伟博客园

$(function() {
    var loading = false;
    // 分页允许返回的最大条数,超过此数则禁止访问后台
    var maxItems = 20;
    // 默认一页返回的商品数
    var pageSize = 3;
    // 列出商品列表的URL
    var listUrl = '/o2o/frontend/listproductsbyshop';
    // 默认的页码
    var pageNum = 1;
    // 从地址栏里获取ShopId
    var shopId = getQueryString('shopId');
    var productCategoryId = '';
    var productName = '';
    // 获取本店铺信息以及商品类别信息列表的URL
    var searchDivUrl = '/o2o/frontend/listshopdetailpageinfo?shopId=' + shopId;
    // 渲染出店铺基本信息以及商品类别列表以供搜索
    getSearchDivData();
    // 预先加载10条商品信息
    addItems(pageSize, pageNum);

    // 给兑换礼品的a标签赋值兑换礼品的URL,2.0讲解
    // $('#exchangelist').attr('href', '/o2o/frontend/awardlist?shopId=' +
    // shopId);
    // 获取本店铺信息以及商品类别信息列表
    function getSearchDivData() {
        var url = searchDivUrl;
        $
                .getJSON(
                        url,
                        function(data) {
                            if (data.success) {
                                var shop = data.shop;
                                $('#shop-cover-pic').attr('src', shop.shopImg);
                                $('#shop-update-time').html(
                                        new Date(shop.lastEditTime)
                                                .Format("yyyy-MM-dd"));
                                $('#shop-name').html(shop.shopName);
                                $('#shop-desc').html(shop.shopDesc);
                                $('#shop-addr').html(shop.shopAddr);
                                $('#shop-phone').html(shop.phone);
                                // 获取后台返回的该店铺的商品类别列表
                                var productCategoryList = data.productCategoryList;
                                var html = '';
                                // 遍历商品列表,生成可以点击搜索相应商品类别下的商品的a标签
                                productCategoryList
                                        .map(function(item, index) {
                                            html += '<a href="#" class="button" data-product-search-id='
                                                    + item.productCategoryId
                                                    + '>'
                                                    + item.productCategoryName
                                                    + '</a>';
                                        });
                                // 将商品类别a标签绑定到相应的HTML组件中
                                $('#shopdetail-button-div').html(html);
                            }
                        });
    }
    /**
     * 获取分页展示的商品列表信息
     * 
     * @param pageSize
     * @param pageIndex
     * @returns
     */
    function addItems(pageSize, pageIndex) {
        // 拼接出查询的URL,赋空值默认就去掉这个条件的限制,有值就代表按这个条件去查询
        var url = listUrl + '?' + 'pageIndex=' + pageIndex + '&pageSize='
                + pageSize + '&productCategoryId=' + productCategoryId
                + '&productName=' + productName + '&shopId=' + shopId;
        // 设定加载符,若还在后台取数据则不能再次访问后台,避免多次重复加载
        loading = true;
        // 访问后台获取相应查询条件下的商品列表
        $.getJSON(url, function(data) {
            if (data.success) {
                // 获取当前查询条件下商品的总数
                maxItems = data.count;
                var html = '';
                // 遍历商品列表,拼接出卡片集合
                data.productList.map(function(item, index) {
                    html += '' + '<div class="card" data-product-id='
                            + item.productId + '>'
                            + '<div class="card-header">' + item.productName
                            + '</div>' + '<div class="card-content">'
                            + '<div class="list-block media-list">' + '<ul>'
                            + '<li class="item-content">'
                            + '<div class="item-media">' + '<img src="'
                            + item.imgAddr + '" width="44">' + '</div>'
                            + '<div class="item-inner">'
                            + '<div class="item-subtitle">' + item.productDesc
                            + '</div>' + '</div>' + '</li>' + '</ul>'
                            + '</div>' + '</div>' + '<div class="card-footer">'
                            + '<p class="color-gray">'
                            + new Date(item.lastEditTime).Format("yyyy-MM-dd")
                            + '更新</p>' + '<span>点击查看</span>' + '</div>'
                            + '</div>';
                });
                // 将卡片集合添加到目标HTML组件里
                $('.list-div').append(html);
                // 获取目前为止已显示的卡片总数,包含之前已经加载的
                var total = $('.list-div .card').length;
                // 若总数达到跟按照此查询条件列出来的总数一致,则停止后台的加载
                if (total >= maxItems) {
                    // 隐藏提示符
                    $('.infinite-scroll-preloader').hide();
                } else {
                    $('.infinite-scroll-preloader').show();
                }
                // 否则页码加1,继续load出新的店铺
                pageNum += 1;
                // 加载结束,可以再次加载了
                loading = false;
                // 刷新页面,显示新加载的店铺
                $.refreshScroller();
            }
        });
    }

    // 下滑屏幕自动进行分页搜索
    $(document).on('infinite', '.infinite-scroll-bottom', function() {
        if (loading)
            return;
        addItems(pageSize, pageNum);
    });
    // 选择新的商品类别之后,重置页码,清空原先的商品列表,按照新的类别去查询
    $('#shopdetail-button-div').on(
            'click',
            '.button',
            function(e) {
                // 获取商品类别Id
                productCategoryId = e.target.dataset.productSearchId;
                if (productCategoryId) {
                    // 若之前已选定了别的category,则移除其选定效果,改成选定新的
                    if ($(e.target).hasClass('button-fill')) {
                        $(e.target).removeClass('button-fill');
                        productCategoryId = '';
                    } else {
                        $(e.target).addClass('button-fill').siblings()
                                .removeClass('button-fill');
                    }
                    $('.list-div').empty();
                    pageNum = 1;
                    addItems(pageSize, pageNum);
                }
            });
    // 点击商品的卡片进入该商品的详情页
    $('.list-div').on(
            'click',
            '.card',
            function(e) {
                var productId = e.currentTarget.dataset.productId;
                window.location.href = '/o2o/frontend/productdetail?productId='
                        + productId;
            });
    // 需要查询的商品名字发生变化后,重置页码,清空原先的商品列表,按照新的名字去查询
    $('#search').on('change', function(e) {
        productName = e.target.value;
        $('.list-div').empty();
        pageNum = 1;
        addItems(pageSize, pageNum);
    });
    // 点击后打开右侧栏
    $('#me').click(function() {
        $.openPanel('#panel-right-demo');
    });
    $.init();
});

商铺项目(店铺详情页开发)-冯金伟博客园

.detail-search {
    height: 2.2rem;
    padding-right: .5rem;
    padding-left: .5rem;
    background-color: #f7f7f8;
}
.infinite-scroll-preloader {
    margin-top: -5px;
}
.shopdetail-button-div {
    margin: 0 .3rem;
}
.shopdetail-button-div > .button {
    width: 30%;
    height: 1.5rem;
    line-height: 1.5rem;
    display: inline-block;
    margin: 1%;
    overflow: hidden;
}