guosen-ldt-client/pagesD/pages/menu/menu.vue

<template>
	<view class="u-wrap" :style="$isEmpty(goods)?'background-color: #FFFFFF;':''">
		<block v-show="!isLoading">
			<view class="goods_empty" v-if="$isEmpty(goods)">
				<image src="/pagesD/static/icon/goods_empty.png" mode=""></image>
				<text style="font-weight: 400;">该商铺还未上架商品</text>
			</view>
			<block v-else>
				<view class="u-search-box">
					<view class="nav">
						<view class="header">
							<view class="left overflow-hidden">
								<view class="flex align-center overflow-hidden" v-if="takeType == takeTypeGlobal.delivery">
									<image src="/pagesD/static/icon/location1.png" style="width: 30rpx; height: 30rpx;"
										class="margin-right-10">
									</image>
									<text v-if="$isEmpty(vuex_userId)" @tap="showLogin">去登录</text>
									<view class="" v-else @click="$jump('/pagesD/pages/address/address')">
										<text v-if="$isEmpty(address)">请完善地址信息</text>
										<view style="margin-right: 20rpx;" v-else>
											<text class="text-cut-1">{{address.address}}</text>
										</view>
									</view>
								</view>
								<view class="flex align-center overflow-hidden" v-else>
									<image src="/pagesD/static/icon/shop2.png" style="width: 30rpx; height: 30rpx;"
										class="margin-right-10">
									</image>
									<text style="font-size: 36rpx;font-weight: 800;">{{appProperties.shopName}}</text>
								</view>
							</view>
							<view @click="modalCheckedShow" class="cu-btn round  sm" style="font-size: 24rpx;">
								<text class="center">{{takeType.substring(2,4)}}</text>
								<text class="cuIcon-order center text-bold"
									style="transform: rotate(90deg);margin-left: 6rpx;"></text>
							</view>
						</view>
						<view class="bg-white" v-if="$isNotEmpty(appProperties.shopNotice)">
							<u-notice-bar mode="horizontal" :list="[appProperties.shopNotice]"></u-notice-bar>
						</view>
					</view>
				</view>
				<view class="u-menu-wrap">
					<scroll-view scroll-y scroll-with-animation class="u-tab-view menu-scroll-view" :scroll-top="scrollTop"
						:scroll-into-view="itemId">
						<view v-for="(item,index) in goods" :key="index" class="u-tab-item"
							:class="[current == index ? 'u-tab-item-active' : '']" @tap.stop="swichMenu(index)">
							<text class="u-line-1">{{item.goodsCategoryName}}</text>
						</view>
					</scroll-view>
					<scroll-view :scroll-top="scrollRightTop" scroll-y scroll-with-animation class="right-box"
						@scroll="rightScroll">
						<view class="page-view">
							<view class="class-item" :id="'item' + index" v-for="(item , index) in goods" :key="index">
								<view class="item-title">
									<text>{{item.goodsCategoryName}}</text>
								</view>
								<view class="item-container">
									<view class="thumb-box" v-for="(goods, index1) in item.goodsList" :key="index1">
										<image @click="$util.preview(goods.image)" class="item-menu-image" :src="goods.image" mode=""></image>
										<view class="item-content">
											<view class="name">{{goods.name}}</view>
											<view class="tips">
												{{ goods.description && goods.description != '' ? goods.description : goods.name }}
											</view>
											<view class="price_and_action">
												<text class="price">￥{{ goods.defaultPrice / 100 }}</text>
												<!-- 商品没有下架 -->
												<view v-if="goods.isSell">
													<!-- 要选商品规格详细信息 -->
													<view class="btn-group"
														v-if="goods.goodsPropertyVos && goods.goodsPropertyVos.length">
														<button type="primary" class="btn property_btn" hover-class="none"
															size="mini" @tap="showGoodDetailModal(goods)">
															选规格
														</button>
														<view class="dot" v-show="goodsCartNum(goods.id)">
															{{ goodsCartNum(goods.id) }}
														</view>
													</view>
													<!-- 可以直接添加，不用选择商品属性 -->
													<view class="btn-group" v-else>
														<button type="default" v-show="goodsCartNum(goods.id)" plain
															class="btn reduce_btn" size="mini" hover-class="none"
															@tap="handleReduceFromCart(goods)">
															<view class="iconfont iconsami-select"></view>
														</button>
														<view class="number" v-show="goodsCartNum(goods.id)">
															{{ goodsCartNum(goods.id) }}
														</view>
														<button type="primary" class="btn add_btn" size="min" hover-class="none"
															@tap="handleAddToCart(goods)">
															<view class="iconfont iconadd-select"></view>
														</button>
													</view>
												</view>
												<!-- 已经下架了 -->
												<view v-else>
													<view class="btn-group">
														<button type="primary" disabled class="btn property_btn"
															style="text-decoration: line-through;background-color: rgba(255, 148, 71,.6);"
															size="mini">
															已售空
														</button>
													</view>
												</view>
											</view>
										</view>
									</view>
								</view>
							</view>
						</view>
					</scroll-view>
				</view>
			</block>
		</block>
		
		<view class="" v-show="!isLoading && $isNotEmpty(goods)">
			<!-- 购物车栏 begin -->
			<view class="cart-box" v-if="cart && cart.length">
				<view class="mark" @tap="cartPopupVisible = !cartPopupVisible">
					<image src="/pagesD/static/icon/cart.png" class="cart-img"></image>
					<view class="tag">{{ getCartGoodsNumber }}</view>
				</view>
				<view style="color: #202224;font-size: 34rpx;font-weight: 800;" class="flex-sub" @tap="cartPopupVisible = !cartPopupVisible">￥{{ getCartGoodsPrice / 100 }}</view>
				<view v-if="!appProperties.shopStatus"><button type="primary" class="pay-btn" disabled>商家休息中</button>
				</view>
				<view v-else-if="isBusinessTime">
					<button :style="!disabledPay?'background-color: #FF9447;':''" type="primary" class="pay-btn"
						@tap="toPay()"
						:disabled="disabledPay">{{ disabledPay ? `差${spread / 100}元起送` : '去结算' }}</button>
				</view>
				<view v-else><button type="primary" class="pay-btn" disabled>未在营业时段</button></view>
			</view>
			<!-- 购物车栏 end -->

			<!-- 商品详情模态框 begin -->
			<modal :show="goodDetailModalVisible" class="good-detail-modal" color="#5A5B5C" width="90%" custom
				padding="0rpx" radius="12rpx">
				<view class="cover">
					<image v-if="currentGoods.image" :src="currentGoods.image" class="image"></image>
					<view class="btn-group">
						<image src="/pagesD/static/icon/close.png" @tap="closeGoodDetailModal"></image>
					</view>
				</view>
				<scroll-view class="detail" scroll-y style="padding-bottom: 100px;">
					<view class="wrapper">
						<view class="basic">
							<view class="name">{{ currentGoods.name }}</view>
							<view class="tips">{{ currentGoods.description }}</view>
						</view>
						<!-- 商品的额外属性 -->
						<view class="properties"
							v-if="currentGoods.goodsPropertyVos && currentGoods.goodsPropertyVos.length">
							<view class="property" v-for="(goodsPropertyVo, index) in currentGoods.goodsPropertyVos"
								:key="index">
								<view class="title">
									<text class="name">
										<text v-if="goodsPropertyVo.required" style="color: red">*</text>
										{{ goodsPropertyVo.category }}
									</text>
								</view>
								<view class="values">
									<view class="value" v-for="(property, index2) in goodsPropertyVo.propertyList"
										:key="index2" :class="{ default: property.isDefault }"
										@tap="changePropertyDefault(index, index2)">
										{{ property.propertyOption }}
										{{ property.rebasePrice && property.rebasePrice >=0 ? '￥' + property.rebasePrice / 100 : property.extraPrice / 100 ? '￥' + property.extraPrice / 100 : '' }}
									</view>
								</view>
							</view>
						</view>
					</view>
				</scroll-view>
				<view class="action">
					<!-- 价格和属性 -->
					<view class="left">
						<view class="price">￥{{ currentGoods.realPrice / 100 }}</view>
						<view class="props" v-if="getGoodSelectedProps(currentGoods)">
							{{ getGoodSelectedProps(currentGoods) }}
						</view>
					</view>
					<!-- 模态窗里面增减商品 -->
					<view class="btn-group">
						<button type="default" plain class="btn" size="mini" hover-class="none"
							@tap="changeCurrentGoodsNumber(-1)">
							<view class="iconfont iconsami-select"></view>
						</button>
						<view class="number">{{ currentGoods.number }}</view>
						<button type="primary" class="btn" size="min" hover-class="none"
							@tap="changeCurrentGoodsNumber(1)">
							<view class="iconfont iconadd-select"></view>
						</button>
					</view>
				</view>
				<view class="add-to-cart-btn" @tap="addCurrentGoodsToCart()">
					<view>确认</view>
				</view>
			</modal>
			<!-- 商品详情模态框 end -->

			<!-- 购物车详情popup -->
			<u-popup z-index="99" v-model="cartPopupVisible" mode="bottom">
				<view class="cart-popup">
					<view class="top"><text @tap="handleCartClear">清空</text></view>
					<scroll-view class="cart-list" scroll-y>
						<view class="wrapper">
							<view class="item" v-for="(goods, index) in cart" :key="index">
								<view class="left">
									<view class="name">{{ goods.name }}</view>
									<view class="props">{{ getGoodSelectedProps(goods) }}</view>
								</view>
								<view class="center">
									<text>￥{{ goods.realPrice / 100 }}</text>
								</view>
								<view class="right">
									<!-- 购物车里添加数量 -->
									<button type="default" plain size="mini" class="btn" hover-class="none"
										@tap="handleCartItemReduce(index)">
										<view class="iconfont iconsami-select"></view>
									</button>
									<view class="number">{{ goods.number }}</view>
									<!-- 购物车里减少数量 -->
									<button type="primary" class="btn" size="min" hover-class="none"
										@tap="handleCartItemAdd(index)">
										<view class="iconfont iconadd-select"></view>
									</button>
								</view>
							</view>
							<view class="item" v-if="takeType == takeTypeGlobal.package">
								<view class="left">
									<view class="name">包装费</view>
								</view>
								<view class="center">
									<text>￥{{ appProperties.packingPrice / 100 }}</text>
								</view>
							</view>
							<view class="item" v-if="takeType == takeTypeGlobal.delivery">
								<view class="left">
									<view class="name">包装费</view>
								</view>
								<view class="center">
									<text>￥{{ appProperties.packingPrice / 100 }}</text>
								</view>
								<view class="left">
									<view class="name">配送费</view>
								</view>
								<view class="center">
									<text>￥{{ appProperties.sendingPrice / 100 }}</text>
								</view>
							</view>
						</view>
					</scroll-view>
				</view>
			</u-popup>
			<!-- 购物车详情popup -->
		</view>
		<toast ref="toast"></toast>
		<login ref="login" @signIn="signIn"></login>
		<loading ref="loading" type="3" theme="2" />
		<modal-checked @confirm="modalConfirm" ref="modalChecked" :list="checkList"></modal-checked>
	</view>
</template>
<script>
	import login from "../../comps/login.vue"
	import modal from '../../comps/modal/modal.vue';
	import modalChecked from "../../comps/modal-checked.vue"
	import popupLayer from '../../comps/popup-layer/popup-layer.vue';
	import global from "@/assets/http/global.js"
	let _this = this
	export default {
		components: {
			modal,
			popupLayer,
			login,
			modalChecked
		},
		data() {
			return {
				isLoading: true,

				shopId: '',
				address: {},
				cart: [],
				takeType: "店内堂食",
				takeTypeGlobal: global.takeType,
				shopDetail: {},
				appProperties: {
					"shopName": "",
					"sendingPrice": 0, // 商家配送费
					"packingPrice": 0, // 包装费
					"sendingNeedLeastPrice": 0, // 起送需要的最低价格
					"businessStartTime": '09:00:00', // 营业开始时间, 开始的点必须在结束之前
					"businessEndTime": '19:00:00', // 营业结束时间
					"shopStatus": true, // 商家营业状态
					"shopNotice": '', // 公告
				},
				goods: {},
				currentCategoryName: '', // 默认分类
				goodDetailModalVisible: false, //是否饮品详情模态框
				currentGoods: {}, // 当前商品
				selectedPropertyList: [], // 当前商品的属性
				cartPopupVisible: false,

				//座位号
				seatNum: 0,
				/**
				 * uview菜单begin
				 */
				scrollTop: 0, //tab标题的滚动条位置
				oldScrollTop: 0,
				current: 0, // 预设当前项的值
				menuHeight: 0, // 左边菜单的高度
				menuItemHeight: 0, // 左边菜单item的高度
				itemId: '', // 栏目右边scroll-view用于滚动的id
				goods: [],
				menuItemPos: [],
				arr: [],
				scrollRightTop: 0, // 右边栏目scroll-view的滚动条高度
				timer: null, // 定时器
				/**
				 * u-view菜单end
				 */
				checkList: [{
						//店内堂食
						name: "扫一扫店内下单",
						icon: "/pagesD/static/icon/order.png",
					},
					{
						name: "到店自取",
						icon: "/pagesD/static/icon/pickup.png",
					}
				]
			}
		},
		onLoad(options) {
			this.$refs.loading.showLoading()

			_this = this
			if (this.$isNotEmpty(options.q)) {
				//获取普通二维码的参数
				let params = this.$util.getUrlParams(options.q)
				this.shopId = params.shopId
				this.seatNum = params.seatNum
			}
			if (this.$isNotEmpty(options.shopId)) {
				this.shopId = options.shopId
			}
			if (this.$isNotEmpty(options.seatNum)) {
				this.seatNum = options.seatNum
			}

			this.init()
		},
		onShow() {
			this.address = this.$util.getBackParams('addressData')
			if (this.$isEmpty(this.address)) {
				this.fetchAddress()
			}
		},
		onReady() {
			this.getMenuItemTop()
		},
		computed: {
			isBusinessTime: {
				get() {
					return this.timeRange(this.appProperties.businessStartTime, this.appProperties.businessEndTime)
				}
			},
			// 计算单个饮品添加到购物车的数量
			goodsCartNum() {
				return id =>
					this.cart.reduce((acc, cur) => {
						if (cur.id === id) {
							return (acc += cur.number);
						}
						return acc;
					}, 0);
			},
			// 计算该类商品的购买总数
			menuCartNum() {
				return goodsCategoryName =>
					this.cart.reduce((acc, cur) => {
						if (cur.goodsCategoryName === goodsCategoryName) {
							return (acc += cur.number);
						}
						return acc;
					}, 0);
			},
			// 计算购物车总数
			getCartGoodsNumber() {
				return this.cart.reduce((acc, cur) => acc + cur.number, 0);
			},
			// 计算购物车总价,
			getCartGoodsPrice() {
				let totalPrice = 0;
				this.cart.forEach(goods => {
					totalPrice += goods.realPrice * goods.number;
				});
				//如果是到店自取，要计算包装费
				if (this.takeType == this.takeTypeGlobal.package) {
					totalPrice += this.appProperties.packingPrice
				}
				//如果是商家配送，要计算配送费和包装费
				if (this.takeType == this.takeTypeGlobal.delivery) {
					totalPrice += this.appProperties.packingPrice + this.appProperties.sendingPrice;
				}
				return totalPrice;
			}, // 是否达到起送价
			disabledPay() {
				return this.takeType == this.takeTypeGlobal.delivery && this.getCartGoodsPrice < this.appProperties
					.sendingNeedLeastPrice ? true : false;
			}, // 差多少元起送
			spread() {
				if (this.takeType != this.takeTypeGlobal.delivery) return;
				return this.appProperties.sendingNeedLeastPrice - this.getCartGoodsPrice;
			}
		},
		watch: {
			cart: {
				handler: (newV, oldV) => {
					_this.putCart()
				},
				deep: true,
			}
		},
		methods: {
			modalCheckedShow() {
				this.$refs.modalChecked.showModal()
			},
			timeRange(beginTime, endTime) { //判断是否在查询时间
				var strb = beginTime.split(":");
				if (strb.length != 3) {
					return false;
				}

				var stre = endTime.split(":");
				if (stre.length != 3) {
					return false;
				}

				var b = new Date();
				var e = new Date();
				var n = new Date();

				if (parseInt(strb[0]) >= parseInt(stre[0])) {
					b.setDate(b.getDate() - 1)
				}

				console.log(b, ",,,");
				console.log(e, ",,,");
				console.log(n, ",,,");

				b.setHours(strb[0]);
				b.setMinutes(strb[1]);
				b.setSeconds(strb[2]);
				e.setHours(stre[0]);
				e.setMinutes(stre[1]);
				e.setSeconds(stre[2]);

				if (n.getTime() - b.getTime() > 0 && n.getTime() - e.getTime() < 0) {
					return true;
				} else {
					return false;
				}
			},

			//页面初始化
			async init() {
				await this.initShop()
				await this.initMenu()
				await this.initCart()
				this.initShopConfig()
			},
			
			async initShop() {
				let params = {
					id: this.shopId
				}
				let res=await this.$api.shop.detail(params)
				this.shopDetail = res.data
				this.appProperties.shopName=this.shopDetail.name
			},
			initShopConfig(){
				let params={
					shopId:this.shopId
				}
				this.$api.shopConfig.list(params).then(res=>{
					if (this.$isNotEmpty(res.data.records)) {
						this.$util.objectCopy(this.appProperties,res.data.records[0])
						this.appProperties.shopName=this.shopDetail.name
					}
				})
			},
			async initMenu() {
				let res = await this.$api.goods.menu({
					shopId: this.shopId
				})
				this.goods = res.data;

				setTimeout(() => {
					_this.$refs.loading.hide()
					_this.isLoading = false
					if (_this.$isNotEmpty(_this.goods) && _this.$isEmpty(_this.seatNum)) {
						_this.$nextTick(function() {
							_this.modalCheckedShow()
						})
					}
				}, 400)


			},
			//初始化购物车
			initCart() {
				this.cartKey = this.$global.cart_prefix + this.shopId
				if (this.$isEmpty(this.$cache.get(this.cartKey))) {
					return
				}
				this.cart = this.$cache.get(this.cartKey)
			},
			putCart() {
				this.$cache.put(this.cartKey, this.cart)
			},
			modalConfirm(index) {
				let takeType = this.checkList[index].name
				if (takeType == '扫一扫店内下单') {
					this.scanCodeOrder()
					this.takeType = this.$global.takeType.dine_in
					return
				}
				this.takeType = this.checkList[index].name
				if (this.takeType == this.takeTypeGlobal.delivery) {
					this.takeout()
				}
			},
			scanCodeOrder() {
				uni.scanCode({
					success: (res) => {
						_this.seatNum = this.$util.getUrlParams(res.result).seatNum
						if (_this.$isEmpty(_this.seatNum)) {
							_this.$dialog.showModal('非点餐二维码!', false)
							_this.modalCheckedShow()
							return
						}
					},
					fail: (err) => {
						_this.modalCheckedShow()
					}
				})
			},
			// 选择商家配送的方式下单
			takeout() {
				if (this.$isEmpty(this.vuex_userId)) {
					this.showLogin()
					return
				}
				if (this.$isEmpty(this.address) && this.$isNotEmpty(this.vuex_userId)) {
					uni.navigateTo({
						url: "../address/address"
					})
				}
			},
			// 显示当前商品的详情信息
			showGoodDetailModal(currentGoods) {
				currentGoods.number = 1;
				currentGoods.realPrice = this.getGoodsRealPrice(currentGoods);
				currentGoods.propertyStr = this.getGoodSelectedProps(currentGoods);
				this.currentGoods = JSON.parse(JSON.stringify(currentGoods)); // 深拷贝

				this.goodDetailModalVisible = true;
				this.selectedPropertyList = [];
				console.log('显示当前商品的详情信息', this.currentGoods);
			},
			// 获取商品具体价格，如大杯商品，小杯商品价格不同
			getGoodsRealPrice(goods) {
				console.log(goods);
				let realPrice = goods.realPrice;
				if (goods.goodsPropertyVos && goods.goodsPropertyVos.length) {
					let vos = goods.goodsPropertyVos;
					for (let i = 0; i < vos.length; i++) {
						let propertyList = vos[i].propertyList;
						for (let j = 0; j < propertyList.length; j++) {
							if (propertyList[j].isDefault && propertyList[j].realPrice) {
								realPrice = propertyList[j].realPrice;
								break;
							}
						}
					}
				}
				return realPrice;
			},
			// 显示当前商品的详情信息
			showGoodDetailModal(currentGoods) {
				currentGoods.number = 1;
				currentGoods.realPrice = this.getGoodsRealPrice(currentGoods);
				currentGoods.propertyStr = this.getGoodSelectedProps(currentGoods);
				this.currentGoods = JSON.parse(JSON.stringify(currentGoods)); // 深拷贝

				this.goodDetailModalVisible = true;
				this.selectedPropertyList = [];
				console.log('显示当前商品的详情信息', this.currentGoods);
			},
			closeGoodDetailModal() {
				// 关闭饮品详情模态框
				this.goodDetailModalVisible = false;
			},
			// 改变商品的某个默认属性值 要区分必选和多选的属性
			changePropertyDefault(categoryIndex, propertyIndex) {
				let propertyCategory = this.currentGoods.goodsPropertyVos[categoryIndex].category;
				let propertyList = this.currentGoods.goodsPropertyVos[categoryIndex].propertyList;
				if (propertyCategory != '加料') {
					// 必须选一个
					propertyList.forEach(property => (property.isDefault = false)); // 重置所有默认选择状态重新选择
					propertyList[propertyIndex].isDefault = true;
					if (propertyCategory == '大小') {
						this.currentGoods.realPrice = this.currentGoods.realPrice - this.currentGoods.defaultPrice +
							propertyList[propertyIndex].rebasePrice;
						this.currentGoods.defaultPrice = propertyList[propertyIndex].rebasePrice;
						this.currentGoods.number = 1;
						this.currentGoods.propertyStr = this.getGoodSelectedProps(this.currentGoods);
					}
				} else {
					// 可选项  加料或减料
					if (propertyList[propertyIndex].isDefault) {
						this.currentGoods.realPrice -= propertyList[propertyIndex].extraPrice;
						propertyList[propertyIndex].isDefault = false;
					} else {
						this.currentGoods.realPrice += propertyList[propertyIndex].extraPrice;
						propertyList[propertyIndex].isDefault = true;
					}
				}
			},
			// 计算当前饮品所选属性，空格隔开
			getGoodSelectedProps(goods) {
				if (goods.goodsPropertyVos) {
					let propertyStr = '';
					goods.goodsPropertyVos.forEach(goodsPropertyVo => {
						goodsPropertyVo.propertyList.forEach(property => {
							if (property.isDefault) {
								propertyStr += property.propertyOption + ' ';
							}
						});
					});
					return propertyStr;
				}
				return '';
			},
			// 改变当前商品数量
			changeCurrentGoodsNumber(number) {
				this.currentGoods.number += number;
				if (this.currentGoods.number < 0) {
					this.currentGoods.number = 0;
				} else if (this.currentGoods.number >= 100) {
					this.currentGoods.number = 100;
				}
			},
			// 将当前商品加入到购物车
			addCurrentGoodsToCart() {
				if (this.currentGoods && this.currentGoods.number) {
					this.handleAddToCart(this.currentGoods);
				}
				this.closeGoodDetailModal();
			},
			// 减少购物车里的商品数量, goodsId和propertyStr去比较
			handleReduceFromCart(goods) {
				let propertyStr = this.getGoodSelectedProps(goods);
				let cart = this.cart;
				for (let i = cart.length - 1; i >= 0; i--) {
					if (cart[i].id == goods.id && cart[i].propertyStr == propertyStr) {
						if (cart[i].number <= 1) cart.splice(i, 1);
						else cart[i].number -= 1;

						return;
					}
				}
			},
			// 添加到购物车
			handleAddToCart(goods) {
				let propertyStr = this.getGoodSelectedProps(goods);
				goods.propertyStr = propertyStr;
				let cart = this.cart;
				for (let i = cart.length - 1; i >= 0; i--) {
					if (cart[i].id == goods.id && cart[i].propertyStr == propertyStr) {
						cart[i].number++;

						return;
					}
				}

				// 购物车里不存在
				if (!goods.number) goods.number = 1;
				this.cart.push(JSON.parse(JSON.stringify(goods)));
			},
			// 清空购物车
			handleCartClear() {
				let that = this;
				uni.showModal({
					title: '提示',
					content: '确定清空购物车么',
					success: ({
						confirm
					}) => {
						if (confirm) {
							that.cartPopupVisible = false;
							this.cart = []
						}
					}
				});
			},
			// 在购物车里操作商品数量
			handleCartItemAdd(index) {
				this.cart[index].number += 1;

			},
			handleCartItemReduce(index) {
				if (this.cart[index].number === 1) {
					this.cart.splice(index, 1);
				} else {
					this.cart[index].number -= 1;
				}
				if (!this.cart.length) {
					this.cartPopupVisible = false;
				}
			},
			toPay() {
				this.cartPopupVisible = false;
				if (this.$isEmpty(this.vuex_userId)) {
					this.showLogin()
					return
				}
				let orderInfo = {
					shopDetail: this.shopDetail,
					shopId: this.shopId,
					cart: this.cart,
					cartKey: this.cartKey,
					takeType: this.takeType,
					address: this.address,
					store: this.appProperties,
					address: this.address,
					seatNum: this.seatNum
				}
				this.$u.vuex('vuex_orderInfo', orderInfo)
				uni.navigateTo({
					url: '../pay/pay'
				})
			},
			fetchAddress() {
				if (this.$isEmpty(this.vuex_userId)) {
					return
				}
				let params = {
					userId: this.vuex_userId,
					isDefault: true
				}
				this.$api.address.list(params).then(res => {
					this.address = res.data.records[0]
				})
			},
			// 登录 begin
			showLogin() {
				this.$refs.login.show()
			},
			showPhoneModal() {
				this.$refs.login.showPhoneModal()
			},
			signIn(resp) {
				//获取手机号
				if (this.$isEmpty(this.vuex_phone)) {
					this.showPhoneModal()
				}
				this.$refs.toast.info('登录成功')
				this.fetchAddress()
			},
			async login(e) {
				if (this.$isEmpty(this.vuex_userId)) {
					this.showLogin()
					return
				} else {
					this.userInfo = this.$cache.get('userInfo')
				}

				//获取手机号
				if (this.$isEmpty(this.vuex_phone)) {
					this.showPhoneModal()
				}
			},
			// 登录 end


			/**
			 * u-view 菜单栏 begin
			 *
			 */
			async swichMenu(index) {
				if (this.arr.length == 0) {
					await this.getMenuItemTop();
				}
				if (index == this.current) return;
				this.scrollRightTop = this.oldScrollTop;
				this.$nextTick(function() {
					this.scrollRightTop = this.arr[index];
					this.current = index;
					this.leftMenuStatus(index);
				})
			},
			// 获取一个目标元素的高度
			getElRect(elClass, dataVal) {
				new Promise((resolve, reject) => {
					const query = uni.createSelectorQuery().in(this);
					query.select('.' + elClass).fields({
						size: true
					}, res => {
						// 如果节点尚未生成，res值为null，循环调用执行
						if (!res) {
							setTimeout(() => {
								this.getElRect(elClass);
							}, 10);
							return;
						}
						this[dataVal] = res.height;
						resolve();
					}).exec();
				})
			},
			// 观测元素相交状态
			async observer() {
				this.goods.map((val, index) => {
					let observer = uni.createIntersectionObserver(this);
					// 检测右边scroll-view的id为itemxx的元素与right-box的相交状态
					// 如果跟.right-box底部相交，就动态设置左边栏目的活动状态
					observer.relativeTo('.right-box', {
						top: 0
					}).observe('#item' + index, res => {
						if (res.intersectionRatio > 0) {
							let id = res.id.substring(4);
							this.leftMenuStatus(id);
						}
					})
				})
			},
			// 设置左边菜单的滚动状态
			async leftMenuStatus(index) {
				this.current = index;
				// 如果为0，意味着尚未初始化
				if (this.menuHeight == 0 || this.menuItemHeight == 0) {
					await this.getElRect('menu-scroll-view', 'menuHeight');
					await this.getElRect('u-tab-item', 'menuItemHeight');
				}
				// 将菜单活动item垂直居中
				this.scrollTop = index * this.menuItemHeight + this.menuItemHeight / 2 - this.menuHeight / 2;
			},
			// 获取右边菜单每个item到顶部的距离
			getMenuItemTop() {
				new Promise(resolve => {
					let selectorQuery = uni.createSelectorQuery();
					selectorQuery.selectAll('.class-item').boundingClientRect((rects) => {
						// 如果节点尚未生成，rects值为[](因为用selectAll，所以返回的是数组)，循环调用执行
						if (!rects.length) {
							setTimeout(() => {
								this.getMenuItemTop();
							}, 10);
							return;
						}
						rects.forEach((rect) => {
							// 这里减去rects[0].top，是因为第一项顶部可能不是贴到导航栏(比如有个搜索框的情况)
							this.arr.push(rect.top - rects[0].top);
							resolve();
						})
					}).exec()
				})
			},
			// 右边菜单滚动
			async rightScroll(e) {
				this.oldScrollTop = e.detail.scrollTop;
				if (this.arr.length == 0) {
					await this.getMenuItemTop();
				}
				if (this.timer) return;
				if (!this.menuHeight) {
					await this.getElRect('menu-scroll-view', 'menuHeight');
				}
				setTimeout(() => { // 节流
					this.timer = null;
					// scrollHeight为右边菜单垂直中点位置
					let scrollHeight = e.detail.scrollTop + this.menuHeight / 2;
					for (let i = 0; i < this.arr.length; i++) {
						let height1 = this.arr[i];
						let height2 = this.arr[i + 1];
						// 如果不存在height2，意味着数据循环已经到了最后一个，设置左边菜单为最后一项即可
						if (!height2 || scrollHeight >= height1 && scrollHeight < height2) {
							this.leftMenuStatus(i);
							return;
						}
					}
				}, 10)
			},
			/**
			 * u-view 菜单栏 end
			 */
		}
	}
</script>

<style lang="scss" scoped>
	.goods_empty {
		display: flex;
		justify-content: center;
		align-items: center;
		flex-direction: column;
		margin-top: 300rpx;

		image {
			width: 270rpx;
			height: 160rpx;
			margin-bottom: 50rpx;
		}

		text: {
			font-weight: 400;
			color: #DDDDDD;
		}
	}

	.nav {
		width: 100%;
		flex-shrink: 0;
		display: flex;
		flex-direction: column;

		.header {
			width: 100%;
			display: flex;
			align-items: center;
			justify-content: space-between;
			padding: 20rpx;
			background-color: #ffffff;
			height: 100rpx;

			.left {
				flex: 1;
				display: flex;
				flex-direction: column;

				.store-name {
					display: flex;
					justify-content: flex-start;
					align-items: center;
					font-size: $font-size-lg;
					margin-bottom: 10rpx;

					.iconfont {
						margin-left: 10rpx;
						line-height: 100%;
					}
				}

				.store-location {
					display: flex;
					justify-content: flex-start;
					align-items: center;
					color: $text-color-assist;
					font-size: $font-size-sm;

					.iconfont {
						vertical-align: middle;
						display: table-cell;
						color: $color-primary;
						line-height: 100%;
					}
				}
			}

			.right {
				background-color: $bg-color-grey;
				border-radius: 38rpx;
				display: flex;
				align-items: center;
				font-size: $font-size-sm;
				padding: 0 38rpx;
				color: $text-color-assist;

				.dinein,
				.takeout {
					position: relative;
					display: flex;
					align-items: center;

					&.active {
						padding: 14rpx 38rpx;
						color: #ffffff;
						background-color: $color-primary;
						border-radius: 38rpx;
					}
				}

				.takeout {
					margin-left: 20rpx;
					height: 100%;
					flex: 1;
					padding: 14rpx 0;
				}

				.dinein.active {
					margin-left: -38rpx;
				}

				.takeout.active {
					margin-right: -38rpx;
				}
			}
		}

		.coupon {
			flex: 1;
			width: 100%;
			font-size: $font-size-base;
			color: $color-primary;
			padding: 0 20rpx;
			display: flex;
			align-items: center;
			overflow: hidden;

			.title {
				flex: 1;
				margin-left: 10rpx;
				overflow: hidden;
				white-space: nowrap;
				text-overflow: ellipsis;
			}

			.iconfont {
				line-height: 100%;
			}
		}
	}

	.item-container {
		display: flex;
		flex-wrap: wrap;

		.thumb-box {
			width: 100%;
			display: flex;
			padding: 20rpx 0;
			border-bottom: 1rpx solid #EEEEEE;

			.item-menu-image {
				width: 160rpx;
				height: 160rpx;
				margin-right: 20rpx;
				border-radius: 8rpx;
			}

			.item-content {
				width: calc(100% - 180rpx);
			}


			.name {
				font-size: $font-size-base;
				margin-bottom: 10rpx;
			}

			.tips {
				width: 100%;
				height: 40rpx;
				line-height: 40rpx;
				overflow: hidden;
				text-overflow: ellipsis;
				white-space: nowrap;
				font-size: $font-size-sm;
				color: $text-color-assist;
				margin-bottom: 10rpx;
			}

			.price_and_action {
				width: 100%;
				display: flex;
				justify-content: space-between;
				align-items: center;
				margin-top: 30rpx;

				.price {
					font-size: $font-size-base;
					font-weight: 600;
				}

				.btn-group {
					display: flex;
					justify-content: space-between;
					align-items: center;
					position: relative;

					.btn {
						background-color: $base-color;
						padding: 0 20rpx;
						box-sizing: border-box;
						font-size: $font-size-sm;
						height: 44rpx;
						line-height: 44rpx;

						&.property_btn {
							border-radius: 24rpx;
						}

						&.add_btn,
						&.reduce_btn {
							color: #FFFFFF;
							border: $base-color;
							padding: 0;
							width: 44rpx;
							border-radius: 44rpx;
						}
					}

					.dot {
						position: absolute;
						background-color: #ffffff;
						border: 1px solid $color-primary;
						color: $color-primary;
						font-size: $font-size-sm;
						width: 36rpx;
						height: 36rpx;
						line-height: 36rpx;
						text-align: center;
						border-radius: 100%;
						right: -12rpx;
						top: -10rpx;
					}

					.number {
						width: 44rpx;
						height: 44rpx;
						line-height: 44rpx;
						text-align: center;
					}
				}
			}
		}

		.thumb-box:last-child {
			border: none;
		}
	}

	.good-detail-modal {
		width: 100%;
		height: 100%;
		display: flex;
		flex-direction: column;

		.cover {
			height: 320rpx;
			padding: 30rpx 0;
			display: flex;
			justify-content: center;
			align-items: center;
			position: relative;

			.image {
				width: 260rpx;
				height: 260rpx;
			}

			.btn-group {
				position: absolute;
				right: 10rpx;
				top: 30rpx;
				display: flex;
				align-items: center;
				justify-content: space-around;

				image {
					width: 80rpx;
					height: 80rpx;
				}
			}
		}

		.detail {
			width: 100%;
			min-height: 1vh;
			max-height: calc(90vh - 320rpx - 80rpx - 330rpx);

			.wrapper {
				width: 100%;
				height: 100%;
				overflow: hidden;

				.basic {
					padding: 0 20rpx 30rpx;
					display: flex;
					flex-direction: column;

					.name {
						font-size: $font-size-base;
						color: $text-color-base;
						margin-bottom: 10rpx;
					}

					.tips {
						font-size: $font-size-sm;
						color: $text-color-grey;
					}
				}

				.properties {
					width: 100%;
					border-top: 2rpx solid $bg-color-grey;
					padding: 10rpx 30rpx 0;
					display: flex;
					flex-direction: column;

					.property {
						width: 100%;
						display: flex;
						flex-direction: column;
						margin-bottom: 20rpx;
						padding-bottom: -16rpx;

						.title {
							width: 100%;
							display: flex;
							justify-content: flex-start;
							align-items: center;
							margin-bottom: 20rpx;

							.name {
								font-size: 26rpx;
								color: $text-color-base;
								margin-right: 20rpx;
							}

							.desc {
								flex: 1;
								font-size: $font-size-sm;
								color: $color-primary;
								overflow: hidden;
								text-overflow: ellipsis;
								white-space: nowrap;
							}
						}

						.values {
							width: 100%;
							display: flex;
							flex-wrap: wrap;

							.value {
								border-radius: 8rpx;
								background-color: $bg-color-grey;
								padding: 16rpx 30rpx;
								font-size: 26rpx;
								color: $text-color-assist;
								margin-right: 16rpx;
								margin-bottom: 16rpx;

								&.default {
									background-color: $color-primary;
									color: $text-color-white;
								}
							}
						}
					}
				}
			}
		}

		.action {
			display: flex;
			align-items: center;
			justify-content: space-between;
			background-color: $bg-color-grey;
			height: 120rpx;
			padding: 0 26rpx;

			.left {
				flex: 1;
				display: flex;
				flex-direction: column;
				justify-content: center;
				margin-right: 20rpx;
				overflow: hidden;

				.price {
					font-size: $font-size-lg;
					color: $text-color-base;
				}

				.props {
					color: $text-color-assist;
					font-size: 24rpx;
					width: 100%;
					overflow: hidden;
					text-overflow: ellipsis;
					white-space: nowrap;
				}
			}

			.btn-group {
				display: flex;
				align-items: center;
				justify-content: space-around;

				.number {
					font-size: $font-size-base;
					width: 44rpx;
					height: 44rpx;
					line-height: 44rpx;
					text-align: center;
				}

				.btn {
					padding: 0;
					font-size: $font-size-base;
					width: 44rpx;
					height: 44rpx;
					line-height: 44rpx;
					border-radius: 100%;
				}
			}
		}

		.add-to-cart-btn {
			display: flex;
			justify-content: center;
			align-items: center;
			background-color: $color-primary;
			color: $text-color-white;
			font-size: $font-size-base;
			height: 80rpx;
			border-radius: 0 0 12rpx 12rpx;
		}
	}

	.cart-popup {
		.top {
			background-color: #f3ede3;
			color: #ff9447;
			padding: 10rpx 30rpx;
			font-size: 24rpx;
			text-align: right;
		}

		.cart-list {
			background-color: #FFFFFF;
			width: 100%;
			overflow: hidden;
			min-height: 30vh;
			max-height: 70vh;
			margin-bottom: 30rpx;

			.wrapper {
				height: 100%;
				display: flex;
				flex-direction: column;
				padding: 0 30rpx;
				margin-bottom: 156rpx;

				.item {
					display: flex;
					justify-content: space-between;
					align-items: center;
					padding: 30rpx 0;
					position: relative;

					&::after {
						content: ' ';
						position: absolute;
						bottom: 0;
						left: 0;
						width: 100%;
						background-color: $border-color;
						height: 2rpx;
						transform: scaleY(.6);
					}

					.left {
						flex: 1;
						display: flex;
						flex-direction: column;
						overflow: hidden;
						margin-right: 30rpx;

						.name {
							font-size: $font-size-sm;
							color: $text-color-base;
						}

						.props {
							color: $text-color-assist;
							font-size: 24rpx;
							overflow: hidden;
							text-overflow: ellipsis;
							white-space: nowrap;
						}
					}

					.center {
						margin-right: 120rpx;
						font-size: $font-size-base;
					}

					.right {
						display: flex;
						align-items: center;
						justify-content: space-between;

						.btn {
							width: 46rpx;
							height: 46rpx;
							border-radius: 100%;
							padding: 0;
							text-align: center;
							line-height: 46rpx;
						}

						.number {
							font-size: $font-size-base;
							width: 46rpx;
							height: 46rpx;
							text-align: center;
							line-height: 46rpx;
						}
					}
				}
			}
		}
	}



	.cart-box {
		position: fixed;
		bottom: 30rpx;
		left: 30rpx;
		right: 30rpx;
		height: 96rpx;
		border-radius: 48rpx;
		box-shadow: 0 0 20rpx rgba(0, 0, 0, 0.2);
		background-color: #FFFFFF;
		display: flex;
		align-items: center;
		justify-content: space-between;
		z-index: 999;

		.cart-img {
			width: 96rpx;
			height: 96rpx;
			position: relative;
			margin-top: -48rpx;
		}

		.pay-btn {
			height: 100%;
			padding: 0 30rpx;
			color: #FFFFFF;
			border-radius: 0 50rpx 50rpx 0;
			display: flex;
			align-items: center;
			background-color: rgba(255, 148, 71, .6);
			font-size: $font-size-base;
		}

		.mark {
			padding-left: 46rpx;
			margin-right: 30rpx;
			position: relative;

			.tag {
				background-color: #ED302C;
				color: #fff;
				border: 1rpx solid #ED302C;
				display: flex;
				justify-content: center;
				align-items: center;
				font-size: $font-size-sm;
				position: absolute;
				right: -10rpx;
				top: -50rpx;
				border-radius: 100%;
				padding: 4rpx;
				width: 36rpx;
				height: 36rpx;
				opacity: .9;
			}
		}

		.price {
			flex: 1;
			color: $text-color-base;
		}
	}


	.u-wrap {
		height: calc(100vh);
		/* #ifdef H5 */
		height: calc(100vh - var(--window-top));
		/* #endif */
		display: flex;
		flex-direction: column;
		width: 100%;
	}

	.u-search-box {
		background-color: #FFFFFF;
	}

	.u-menu-wrap {
		width: 100%;
		flex: 1;
		display: flex;
		overflow: hidden;
	}

	.u-search-inner {
		background-color: rgb(234, 234, 234);
		border-radius: 100rpx;
		display: flex;
		align-items: center;
		padding: 10rpx 16rpx;
	}

	.u-search-text {
		font-size: 26rpx;
		color: $u-tips-color;
		margin-left: 10rpx;
	}

	.u-tab-view {
		width: 200rpx;
		height: 100%;
	}

	.u-tab-item {
		height: 110rpx;
		background: #f6f6f6;
		box-sizing: border-box;
		display: flex;
		align-items: center;
		justify-content: center;
		font-size: 26rpx;
		color: #444;
		font-weight: 400;
		line-height: 1;
	}

	.u-tab-item-active {
		position: relative;
		color: #000;
		font-size: 30rpx;
		font-weight: 600;
		background: #fff;
	}

	.u-tab-item-active::before {
		content: "";
		position: absolute;
		border-left: 4px solid $base-color;
		height: 32rpx;
		left: 0;
		top: 39rpx;
	}

	.u-tab-view {
		height: 100%;
	}

	.right-box {
		background-color: rgb(250, 250, 250);
	}

	.page-view {
		margin-bottom: 80rpx;
		background-color: #FFFFFF;
		padding: 16rpx;
	}

	.class-item {
		margin-bottom: 30rpx;
		background-color: #fff;
		border-radius: 8rpx;
	}

	.class-item:first-child {
		margin-bottom: 0rpx;
	}

	.class-item:last-child {
		min-height: 100vh;
	}

	.item-title {
		padding: 20rpx;
		font-size: 26rpx;
		color: $u-main-color;
		font-weight: bold;
	}
</style>