项目图
首先是menu.html
<!DOCTYPE html> <html> <head> <title>深圳麦当劳前海二餐厅</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0,maximum-scale=1.0,user-scalable=0"> <script type="text/javascript"> (function () { var docEl = document.documentElement; function setRemUnit(){ // 获取到rem的基准值 var rem = docEl.clientWidth / 10; // 动态设置html根元素的font-size docEl.style.fontSize = rem + 'px'; } setRemUnit(); // 窗口大小变化时 触发 window.addEventListener('resize', setRemUnit); // 窗口出现在当前屏幕时 （有浏览器兼容性） window.addEventListener('pageshow', function(e){ if (e.persisted) { setRemUnit(); } }); })(); </script> <link rel="stylesheet" type="text/css" href="../lib/reset.css"> <link rel="stylesheet" type="text/css" href="../common/navheader/navheader.css"> <link rel="stylesheet" type="text/css" href="../common/headerTab/headerTab.css"> <link rel="stylesheet" type="text/css" href="./left/left.css"> <link rel="stylesheet" type="text/css" href="./right/right.css"> <link rel="stylesheet" type="text/css" href="./shopBar/shopBar.css"> </head> <body> <!--头部开始--> <div class="nav"> <div class="back-icon"></div> <h4 class="title">深圳麦当劳前海二餐厅</h4> </div> <!--头部结束--> <!--tabbar开始--> <div class="tab-bar"> </div> <!--tabbar结束--> <!--点菜内容区开始--> <div class="menu-inner"> <div class="left-bar"> <div class="left-bar-inner"></div> </div> <div class="right-content"> <p class="right-title"></p> <div class="right-list"> <div class="right-list-inner"></div> </div> </div> <!--购物车区域开始--> <div class="shop-bar"></div> <div class="mask hide"></div> <!--购物车区域结束--> </div> <!--点菜内容区结束--> <script type="text/javascript" src="../lib/jquery.min.js"></script> <script rel="stylesheet" type="text/javascript" src="../common/headerTab/headerTab.js"></script> <script rel="stylesheet" type="text/javascript" src="./left/left.js"></script> <script rel="stylesheet" type="text/javascript" src="./right/right.js"></script> <script rel="stylesheet" type="text/javascript" src="./shopBar/shopBar.js"></script> </body> </html>
css部分 reset.css跟之前一样
顶部样式 navheader.css
.nav { height: 1.706667rem; border-bottom: 1px solid #b2b2b2; position: fixed; width: 100%; top: 0; z-index: 99; background-color: #fff; } .nav .title { font-size: 0.453333rem; color: #2f2f2f; text-align: center; line-height: 1.946667rem; } .nav .back-icon { width: 0.72rem; height: 0.72rem; position: absolute; top: 0.613333rem; left: 0.32rem; background-image: url('./img/back.png'); background-size: cover;; }
tab导航切换样式 headerTab.css
.tab-bar { font-size: 0.426667rem; display: flex; border-bottom: 1px solid #f0f0f0; margin-top: 1.706667rem; } .tab-bar .tab-item { flex: 1; height: 1.2rem; line-height: 1.2rem; position: relative; color: #666; text-align: center; text-decoration: none; } .tab-bar .tab-item.active::after { content: ' '; display: block; height: 0.106667rem; width: 1.6rem; position: absolute; bottom: 0; background-color: #ffd161; left: 50%; transform: translateX(-50%); -webkit-transform: translateX(-50%); }
左侧导航样式 left.css
.menu-inner { position: absolute; right: 0; bottom: 0; top: 2.933333rem; left: 0; display: flex; overflow: hidden; } .menu-inner .left-bar { width: 2.266667rem; background-color: #efefef; overflow: auto; height: 100%; -webkit-overflow-scrolling: touch; } .menu-inner .left-bar-inner { padding-bottom: 2.266667rem; } .menu-inner .left-item { font-size: 0.373333rem; color: #656565; text-align: center; border-bottom: 1px solid #bfbfbf; display: flex; height: 1.6rem; justify-content: center; } .menu-inner .left-item.active { background-color: #fff; } .menu-inner .item-text { text-align: center; align-self: center; } .menu-inner .item-icon { width: 0.533333rem; height: 0.533333rem; display: inline-block; margin-right: 0.16rem; vertical-align: -0.106667rem; }
右侧详情区域样式 right.css
.right-content { flex: 1; margin-left: 0.266667rem; height: 100%; overflow: hidden; -webkit-overflow-scrolling: touch; } .right-content .right-list { height: 100%; overflow: auto; } .right-content .right-list-inner { font-size: 0.426667rem; padding-bottom: 2.266667rem; } .right-content .right-title { font-size: 0.346667rem; color: #333; margin-top: 0.266667rem; padding-left: 0.106667rem; border-left: 0.053333rem solid #ffd161; } .right-content .menu-item { display: flex; padding-top: 0.666667rem; padding-bottom: 0.666667rem; border-bottom: 1px solid #f0f0f0; position: relative; } .right-content .menu-item .img { width: 1.653333rem; height: 1.653333rem; margin-right: 0.266667rem; } .right-content .menu-item-right { flex: 1; } .right-content .item-title { font-size: 0.426667rem; color: #2f2f2f; } .item-zan,.item-desc { color: #a9a9a9; font-size: 0.32rem; margin-top: 0.16rem; line-height: 0.373333rem; padding-right: 0.106667rem; } .right-content .menu-item-right .item-desc { line-height: 0.453333rem; } .right-content .item-price { margin-top: 0.266667rem; color: #fe4d3d; font-size: 0.48rem; } .right-content .unit { color: #a9a9a9; font-size: 0.32rem; } .right-content .select-content { position: absolute; right: 0.24rem; bottom: 0.56rem; display: flex; } .right-content .plus { width: 0.666667rem; height: 0.666667rem; background-image: url('./img/plus.png'); background-size: cover; } .right-content .minus { width: 0.666667rem; height: 0.666667rem; background-image: url('./img/minus.png'); background-size: cover; } .right-content .count { font-size: 0.4rem; color: #2f2f2f; width: 0.666667rem; height: 0.666667rem; line-height: 0.666667rem; margin-left: 0.053333rem; margin-right: 0.053333rem; text-align: center; }
购物车区域样式 shopBar.css
.shop-bar { position: absolute; bottom: 0; left: 0; right: 0; z-index: 99; } .shop-bar .bottom-content { height: 1.333333rem; display: flex; background-color: rgba(51,51,51,0.9); } .shop-bar .shop-icon { width: 1.466667rem; height: 1.466667rem; background-image: url('./img/shop-icon.png'); background-size: cover; margin-top: -0.4rem; margin-left: 0.32rem; position: relative; } .shop-bar .price-content { flex: 1; padding-top: 0.213333rem; padding-left: 0.186667rem; } .shop-bar .total-price { font-size: 0.533333rem; color: #fff; } .shop-bar .other-price { font-size: 0.32rem; color: #999; margin-top: 0.053333rem; } .shop-bar .dot-num { position: absolute; background-color: #fb4e44; width: 0.4rem; height: 0.4rem; font-size: 0.32rem; color: #fff; border: 1px solid #fff; border-radius: 50%; right: 0; top: 0.053333rem; text-align: center; line-height: 0.4rem; } .shop-bar .submit-btn { width: 2.933333rem; height: 100%; background-color: #ffd161; color: #333; font-size: 0.426667rem; line-height: 1.333333rem; text-align: center; } .choose-content { background-color: #fff; } .choose-content .content-top { height: 0.933333rem; background-color: #f4f4f4; font-size: 0.293333rem; display: flex; align-items: center; justify-content: flex-end; } .choose-content .clear-car { margin-left: 0.266667rem; margin-right: 0.133333rem; float: left; position: relative; } .choose-content .clear-car::after { content: ' '; width: 0.346667rem; height: 0.346667rem; display: block; background-image: url('./img/clear.jpeg'); background-size: cover; position: absolute; top: -0.026667rem; left: -0.373333rem; } .choose-content .choose-item { display: flex; font-size: 0.4rem; color: #2f2f2f; height: 0.933333rem; align-items: center; padding-top: 0.266667rem; padding-bottom: 0.266667rem; border-bottom: 1px solid #ddd; } .choose-content .choose-item .price { margin-left: 0.133333rem; margin-right: 0.666667rem; } .choose-content .choose-item .item-name { flex: 1; padding-left: 0.266667rem; } .choose-content .select-content { position: relative; margin-right: 0.213333rem; display: flex; } .choose-content .plus { width: 0.666667rem; height: 0.666667rem; background-image: url('./img/plus.png'); background-size: cover; } .choose-content .minus { width: 0.666667rem; height: 0.666667rem; background-image: url('./img/minus.png'); background-size: cover; } .choose-content .count { font-size: 0.4rem; color: #2f2f2f; width: 0.666667rem; height: 0.666667rem; line-height: 0.666667rem; margin-left: 0.053333rem; margin-right: 0.053333rem; text-align: center; } .mask { position: fixed; left: 0; right: 0; bottom: 0; top: 0; background-color: rgba(0,0,0,0.7); }
然后是js文件
tab导航切换 headerTab.js
(function(){ var itemTmpl = '<a class="$key tab-item" href="../$key/$key.html">'+ '$text'+ '</a>' function init(){ var items = [{ key: 'menu', text: '点菜' },{ key: 'comment', text: '评价' },{ key: 'restanurant', text: '商家' }]; var str = ''; items.forEach(function(item){ str += itemTmpl.replace(/$key/g,item.key) .replace('$text',item.text) }); $('.tab-bar').append($(str)); // 找到当前页面的url来确定key值 var arr = window.location.pathname.split('/'); var page = arr[arr.length-1].replace('.html',''); // 将当前的页面对应的key值的a元素设置active的class $('a.'+page).addClass('active'); } init(); })();
左侧导航 left.js
(function(){ // 左侧类目item模版字符串 var itemTmpl = '<div class="left-item">'+ '<div class="item-text">$getItemContent'+ '</div>'; /** * 请求数据 * param */ function getList(){ $.get('../json/food.json', function(data){ console.log(data); window.food_spu_tags = data.data.food_spu_tags || []; initContentList(window.food_spu_tags); window.ShopBar.changeShippingPrice(data.data.poi_info.shipping_fee || 0); }) } /** * 渲染item内容 * param obj */ function getItemContent(data){ if (data.icon) { return '<img class="item-icon" src='+data.icon+' />'+data.name; } else { return data.name; } } /** * 渲染列表 * param array */ function initContentList(list){ list.forEach(function(item, index){ var str = itemTmpl. replace('$getItemContent', getItemContent(item)); // 将item数据挂载到left-item上面 var $target = $(str); $target.data('itemData',item); $('.left-bar-inner').append($target); }) $('.left-item').first().click(); } function addClick(){ $('.menu-inner').on('click', '.left-item', function(e){ var $target = $(e.currentTarget); $target.addClass('active'); $target.siblings().removeClass('active'); // 将数据传给右侧详情列表进行渲染 window.Right.refresh($target.data('itemData')); }); } function init(){ getList(); addClick(); } init(); })();
右侧详情 right.js
(function(){ // 右侧类目item模版字符串 var itemTmpl = '<div class="menu-item">'+ '<img class="img" src=$picture />'+ '<div class="menu-item-right">'+ '<p class="item-title">$name</p>'+ '<p class="item-desc">$description</p>'+ '<p class="item-zan">$praise_content</p>'+ '<p class="item-price">¥$min_price<span class="unit">/$unit</span></p>'+ '</div>'+ '<div class="select-content">'+ '<div class="minus"></div>'+ '<div class="count">$chooseCount</div>'+ '<div class="plus"></div>'+ '</div>'+ '</div>'; /** * 渲染列表 * param array */ function initRightList(list){ $('.right-list-inner').html(''); list.forEach(function(item, index){ if (!item.chooseCount) { item.chooseCount = 0; } var str = itemTmpl. replace('$picture', item.picture). replace('$name', item.name). replace('$description', item.description). replace('$praise_content', item.praise_content). replace('$min_price', item.min_price). replace('$unit', item.unit). replace('$chooseCount', item.chooseCount); var $target = $(str); $target.data('itemData',item); $('.right-list-inner').append($target); }) } /** * 渲染右侧title * param string */ function initRightTitle(str){ $('.right-title').text(str); } function addClick(){ $('.menu-item').on('click', '.plus', function(e){ var $count = $(e.currentTarget).parent().find('.count'); $count.text(parseInt($count.text()||'0')+1); var $item = $(e.currentTarget).parents('.menu-item').first(); var itemData = $item.data('itemData'); itemData.chooseCount = itemData.chooseCount + 1; window.ShopBar.renderItems(); }); $('.menu-item').on('click', '.minus', function(e){ var $count = $(e.currentTarget).parent().find('.count'); if ($count.text() == 0) return; $count.text(parseInt($count.text()||'0')-1); var $item = $(e.currentTarget).parents('.menu-item').first(); var itemData = $item.data('itemData'); itemData.chooseCount = itemData.chooseCount - 1; window.ShopBar.renderItems(); }); } function init(data){ initRightList(data.spus || []); initRightTitle(data.name); addClick(); } window.Right = { refresh: init } })();
购物车区域 shopBar.js
(function(){ // 顶部模版字符串 var itemTopTmpl = '<div class="choose-content hide">'+ '<div class="content-top">'+ '<div class="clear-car">清空购物车</div>'+ '</div>'+ '</div>'; // 底部模版字符串 var itemBottomTmpl = '<div class="bottom-content">'+ '<div class="shop-icon">'+ '<div class="dot-num hide"></div>'+ '</div>'+ '<div class="price-content">'+ '<p class="total-price">¥<span class="total-price-span">0</span></p>'+ '<p class="other-price">另需配送 ¥<span class="shipping-fee">0</span></p>'+ '</div>'+ '<div class="submit-btn">去结算</div>'+ '</div>'; var $strBottom = $(itemBottomTmpl); var $strTop = $(itemTopTmpl); function changeShippingPrice(str){ $strBottom.find('.shipping-fee').text(str); } function changeTotalPrice(str){ $strBottom.find('.total-price-span').text(str); } /** * 渲染购物车顶部 * param */ function renderItems(){ $strTop.find('.choose-item').remove(); var list = window.food_spu_tags || []; var tmpl = '<div class="choose-item">'+ '<div class="item-name">$name</div>'+ '<div class="price">¥<span class="total">$price</span></div>'+ '<div class="select-content">'+ '<div class="minus"></div>'+ '<div class="count">$chooseCount</div>'+ '<div class="plus"></div>'+ '</div>'; var totalPrice = 0; list.forEach(function(item){ item.spus.forEach(function(_item){ // 如果有菜品数量大于0就开始渲染这条数据 if (_item.chooseCount > 0) { // 计算每个菜品的总价 就是 单价*数量 var price = _item.min_price*_item.chooseCount; var row = tmpl.replace('$name',_item.name) .replace('$price',price) .replace('$chooseCount',_item.chooseCount) // 计算整个总价 totalPrice += price; var $row = $(row); $row.data('itemData',_item); $strTop.append($row); } }) // 改变总价 changeTotalPrice(totalPrice); // 改变红点个数 changeDot(); }); } /** * 渲染数量红点 * param */ function changeDot(){ // 先拿到所有的counts var $counts = $strTop.find('.count'); var total = 0; // 遍历每个count 相加 for (var i = 0 ; i < $counts.length ; i++) { total += parseInt($($counts[i]).text()); } if (total > 0) { $('.dot-num').show().text(total) } else { $('.dot-num').hide(); } } function addClick(){ $('.shop-bar').on('click', '.shop-icon', function(){ $('.mask').toggle(); $strTop.toggle(); }); $strTop.on('click','.plus', function(e){ var $count = $(e.currentTarget).parent().find('.count'); $count.text(parseInt($count.text()||'0')+1); var $item = $(e.currentTarget).parents('.choose-item').first(); var itemData = $item.data('itemData'); itemData.chooseCount = itemData.chooseCount + 1; renderItems(); // 找到当前的右侧详情的数据，进行联动 $('.left-item.active').click(); }); $strTop.on('click','.minus', function(e){ var $count = $(e.currentTarget).parent().find('.count'); if ($count.text() == 0) return; $count.text(parseInt($count.text()||'0')-1); var $item = $(e.currentTarget).parents('.choose-item').first(); var itemData = $item.data('itemData'); itemData.chooseCount = itemData.chooseCount - 1; renderItems(); // 找到当前的右侧详情的数据，进行联动 $('.left-item.active').click(); }); } function init(data){ $('.shop-bar').append($strTop); $('.shop-bar').append($strBottom); addClick(); } init(); window.ShopBar = { renderItems: renderItems, changeShippingPrice:changeShippingPrice } })();
这部分好了，放下效果图
最后把个人页面也补上(这个项目里最简单的页面）
my.html
<!DOCTYPE html> <html> <head> <title>我的</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0,maximum-scale=1.0,user-scalable=0"> <script type="text/javascript"> (function () { var docEl = document.documentElement; function setRemUnit(){ // 获取到rem的基准值 var rem = docEl.clientWidth / 10; // 动态设置html根元素的font-size docEl.style.fontSize = rem + 'px'; } setRemUnit(); // 窗口大小变化时 触发 window.addEventListener('resize', setRemUnit); // 窗口出现在当前屏幕时 （有浏览器兼容性） window.addEventListener('pageshow', function(e){ if (e.persisted) { setRemUnit(); } }); })(); </script> <link rel="stylesheet" type="text/css" href="../lib/reset.css"> <link rel="stylesheet" type="text/css" href="./my.css"> <link rel="stylesheet" type="text/css" href="../common/bottomBar/bottomBar.css"> </head> <body> <div class="my"> <div class="header"> <img class="avatar" src="http://i.waimai.meituan.com/static/img/default-avatar.png" /> <p class="nickname">美团小骑手 ></p> </div> <div class="content"> <ul class="items"> <li class="address">收货地址管理</li> <li class="money">商家代金券</li> </ul> <ul class="items"> <li class="email">意见反馈</li> <li class="question">常见问题</li> </ul> <p class="tel">客服电话: 101-097-77</p> <p class="time">服务时间: 9:00-23:00</p> </div> </div> <!--底部栏开始--> <div class="bottom-bar"></div> <!--底部栏结束--> <script type="text/javascript" src="../lib/jquery.min.js"></script> <script type="text/javascript" src="../common/bottomBar/bottomBar.js"></script> </body> </html>
reset.css 和 bottomBar.css 跟之前的一样
页面样式 my.css
.header { width: 100%; height: 4.266667rem; background-image: url('./img/header.png'); background-size: cover; overflow: hidden; } .avatar { width: 1.92rem; height: 1.92rem; margin: 0 auto; display: block; border: 0.08rem solid rgba(255,255,255,0.4); border-radius: 50%; margin-top: 0.666667rem; } .nickname { color: #333; font-size: 0.426667rem; text-align: center; margin-top: 0.4rem; } .content { min-height: 13.52rem; background-color: #eee; } .items { border-bottom: 0.266667rem solid #eee; background-color: #fff; } .items li { height: 1.2rem; font-size: 0.373333rem; position: relative; padding-left: 0.693333rem; margin-left: 0.4rem; border-bottom: 1px solid #e4e4e4; line-height: 1.2rem; } .items li::before { content: ' '; display: block; width: 0.426667rem; height: 0.426667rem; position: absolute; left: 0.026667rem; background-size: cover; top: 0.373333rem; } .items li::after { content: '>'; display: block; width: 0.426667rem; height: 0.426667rem; position: absolute; top: 0; right: 0.16rem; color: #aaa; } .items li:last-child { border: none; } .address::before { background-image: url('./img/address.png'); } .money::before { background-image: url('./img/money.png'); } .email::before { background-image: url('./img/email.png'); } .question::before { background-image: url('./img/question.png'); } .tel { font-size: 0.4rem; color: #ffb000; text-align: center; height: 1.226667rem; line-height: 1.226667rem; background-color: #fff; } .time { font-size: 0.373333rem; text-align: center; margin-top: 0.346667rem; color: #999; }
bottomBar.js 也跟之前的一样
效果图
