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  • 校园商铺-9前端展示系统-6店铺列表页前端的开发

    1.前端页面

    1.1 WEB-INF/html/frontend/shoplist.html

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>商店列表</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="../resources/css/common/sm.min.css">
    <link rel="stylesheet"
    	href="../resources/css/common/sm-extend.min.css">
    <link rel="stylesheet" href="../resources/css/frontend/shoplist.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="index" data-transition='slide-out'> <span
    					class="icon icon-left"></span> 返回
    				</a>
    				<h1 class="title">商店列表</h1>
    			</header>
    			<div class="bar bar-header-secondary">
    				<div class="searchbar">
    					<a class="searchbar-cancel">取消</a>
    					<!-- 搜索栏 -->
    					<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>
    			<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">我</span>
    				</a>
    			</nav>
    			<div class="content infinite-scroll infinite-scroll-bottom"
    				data-distance="100">
    				<!-- 类别列表展示区 -->
    				<div class="shoplist-button-div" id="shoplist-search-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>
    				<div class="select-wrap">
    					<!-- 区域列表展示区 -->
    					<select class="select" id="area-search"></select>
    				</div>
    				<!-- 店铺列表在此添加 -->
    				<div class="list-div shop-list">
    					<!-- <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>
    	</div>
    	<!--侧边栏  -->
    	<div class="panel-overlay"></div>
    	<div class="panel panel-right panel-reveal" id="panel-right-demo">
    		<div class="content-block">
    				<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>
    
    			<!-- Click on link with "close-panel" class will close panel -->
    		</div>
    	</div>
    
    	<script type='text/javascript'
    		src='../resources/js/common/zepto.min.js' charset='utf-8'></script>
    	<script type='text/javascript'
    		src='../resources/js/common/sm.min.js' charset='utf-8'></script>
    	<script type='text/javascript'
    		src='../resources/js/common/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/shoplist.js' charset='utf-8'></script>
    	<script type='text/javascript' src='../resources/js/local/login.js'
    		charset='utf-8'></script>
    </body>
    </html>
    

    2.webapp/resources/js/frontend/shoplist.js

    $(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 = 999;
    	// 一页返回的最大条数
    	var pageSize = 2;
    	// 获取店铺列表的URL
    	var listUrl = '/o2o/frontend/listshops';
    	// 获取店铺类别列表以及区域列表的URL
    	var searchDivUrl = '/o2o/frontend/listshopspageinfo';
    	// 页码
    	var pageNum = 1;
    	// 从地址栏URL里尝试获取parent shop category id.
    	var parentId = getQueryString('parentId');
    	// 是否选择了子类
    	var selectedParent = false;
    	if (parentId){
    		selectedParent = true;
    	}
    	var areaId = '';
    	var shopCategoryId = '';
    	var shopName = '';
    	// 渲染出店铺类别列表以及区域列表以供搜索
    	getSearchDivData();
    	// 预先加载10条店铺信息
    	addItems(pageSize, pageNum);
    	/**
    	 * 获取店铺类别列表以及区域列表信息
    	 * 
    	 * @returns
    	 */
    	function getSearchDivData() {
    		// 如果传入了parentId,则取出此一级类别下面的所有二级类别
    		var url = searchDivUrl + '?' + 'parentId=' + parentId;
    		$
    				.getJSON(
    						url,
    						function(data) {
    							if (data.success) {
    								// 获取后台返回过来的店铺类别列表
    								var shopCategoryList = data.shopCategoryList;
    								var html = '';
    								html += '<a href="#" class="button" data-category-id=""> 全部类别  </a>';
    								// 遍历店铺类别列表,拼接出a标签集
    								shopCategoryList
    										.map(function(item, index) {
    											html += '<a href="#" class="button" data-category-id='
    													+ item.shopCategoryId
    													+ '>'
    													+ item.shopCategoryName
    													+ '</a>';
    										});
    								// 将拼接好的类别标签嵌入前台的html组件里
    								$('#shoplist-search-div').html(html);
    								var selectOptions = '<option value="">全部街道</option>';
    								// 获取后台返回过来的区域信息列表
    								var areaList = data.areaList;
    								// 遍历区域信息列表,拼接出option标签集
    								areaList.map(function(item, index) {
    									selectOptions += '<option value="'
    											+ item.areaId + '">'
    											+ item.areaName + '</option>';
    								});
    								// 将标签集添加进area列表里
    								$('#area-search').html(selectOptions);
    							}
    						});
    	}
    
    	/**
    	 * 获取分页展示的店铺列表信息
    	 * 
    	 * @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 + '&parentId=' + parentId + '&areaId=' + areaId
    				+ '&shopCategoryId=' + shopCategoryId + '&shopName=' + shopName;
    		// 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店铺列表
    		$.getJSON(url, function(data) {
    			if (data.success) {
    				// 获取当前查询条件下店铺的总数
    				maxItems = data.count;
    				var html = '';
    				// 遍历店铺列表,拼接出卡片集合
    				data.shopList.map(function(item, index) {
    					 html +=
    				            '<div class="card" data-shop-id="'+ item.shopId +'">' +
    				              '<div class="card-header">' + item.shopName + '</div>' +
    				              '<div class="card-content">' +
    				                '<div class="list-block media-list">' +
    				                  '<ul>' +
    				                      '<li class="item-content">' +
    				                        '<div class="item-media">' +
    				                          '<img src="' + item.shopImg + '" width="44">' +
    				                        '</div>' +
    				                        '<div class="item-inner">' + 
    				                          '<div class="item-subtitle">' + item.shopDesc + '</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);
    	});
    
    	// 点击店铺的卡片进入该店铺的详情页
    	$('.shop-list').on('click', '.card', function(e) {
    		var shopId = e.currentTarget.dataset.shopId;
    		window.location.href = '/o2o/frontend/shopdetail?shopId=' + shopId;
    	});
    
    	// 选择新的店铺类别之后,重置页码,清空原先的店铺列表,按照新的类别去查询
    	$('#shoplist-search-div').on(
    			'click',
    			'.button',
    			function(e) {
    				if (parentId && selectedParent) {// 如果传递过来的是一个父类下的子类
    					shopCategoryId = e.target.dataset.categoryId;
    					// 若之前已选定了别的category,则移除其选定效果,改成选定新的
    					if ($(e.target).hasClass('button-fill')) {
    						$(e.target).removeClass('button-fill');
    						shopCategoryId = '';
    					} else {
    						$(e.target).addClass('button-fill').siblings()
    								.removeClass('button-fill');
    					}
    					// 由于查询条件改变,清空店铺列表再进行查询
    					$('.list-div').empty();
    					// 重置页码
    					pageNum = 1;
    					addItems(pageSize, pageNum);
    				} else {// 如果传递过来的父类为空,则按照父类查询
    					parentId = e.target.dataset.categoryId;
    					if ($(e.target).hasClass('button-fill')) {
    						$(e.target).removeClass('button-fill');
    						parentId = '';
    					} else {
    						$(e.target).addClass('button-fill').siblings()
    								.removeClass('button-fill');
    					}
    					// 由于查询条件改变,清空店铺列表再进行查询
    					$('.list-div').empty();
    					// 重置页码
    					pageNum = 1;
    					addItems(pageSize, pageNum);
    				}
    
    			});
    
    	// 需要查询的店铺名字发生变化后,重置页码,清空原先的店铺列表,按照新的名字去查询
    	$('#search').on('change', function(e) {
    		shopName = e.target.value;
    		$('.list-div').empty();
    		pageNum = 1;
    		addItems(pageSize, pageNum);
    	});
    
    	// 区域信息发生变化后,重置页码,清空原先的店铺列表,按照新的区域去查询
    	$('#area-search').on('change', function() {
    		areaId = $('#area-search').val();
    		$('.list-div').empty();
    		pageNum = 1;
    		addItems(pageSize, pageNum);
    	});
    
    	// 点击后打开右侧栏
    	$('#me').click(function() {
    		$.openPanel('#panel-right-demo');
    	});
    
    	// 初始化页面
    	$.init();
    });
    

    1.3 webapp/resources/js/common/common.js

    Date.prototype.Format = function(fmt){
    	var o = {
    			"M+":this.getMonth()+1,//
    			"d+":this.getDate(),
    			"h+":this.getHours(),
    			"m+":this.getMinutes(),
    			"s+":this.getSeconds(),
    			"q+":Math.floor((this.getMonth()+3)/3),
    			"S+":this.getMilliseconds()//
    	};
    	if(/(y+)/.test(fmt)){
    		fmt = fmt.replace(RegExp.$1,(this.getFullYear()+"").substr(4-RegExp.$1.length));
    	}
    	for(var k in o){
    		if(new RegExp("("+k+")").test(fmt)){
    			fmt = fmt.replace(RegExp.$1,(RegExp.$1.length == 1)?(o[k]):(("00"+o[k]).substr((""+o[k]).length)));
    		}
    	}
    	return fmt;
    }
    

    1.4 webapp/resources/css/frontend/shoplist.css

    @charset "UTF-8";
    .infinite-scroll-preloader {
        margin-top: -5px;
    }
    .shoplist-button-div {
        margin: 0 .3rem;
    }
    .shoplist-button-div > .button {
         30%;
        height: 1.5rem;
        line-height: 1.5rem;
        display: inline-block;
        margin: 1%;
        overflow: hidden;
    }
    .select-wrap {
        margin: 0 .5rem;
    }
    .select {
        border: 1px solid #0894ec;
        color: #0894ec;
        background-color: #efeff4;
         100%;
        height: 1.5rem;
        font-size: .7rem;
    }
    

    2.建立路由

    package com.csj2018.o2o.web.frontend;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    
    @Controller
    @RequestMapping(value="/frontend")
    public class FrontendController {
    	@RequestMapping(value="/index",method=RequestMethod.GET)
    	private String index() {
    		return "frontend/index";
    	}
    	@RequestMapping(value="/shoplist",method=RequestMethod.GET)
    	private String shopShopList() {
    		return "frontend/shoplist";
    	}
    }
    

    3.验证前端

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  • 原文地址:https://www.cnblogs.com/csj2018/p/12600675.html
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