dreamland/pages/index/list.vue

<template>
	<gracePage :customHeader="false">
	<view class="container" slot="gBody">
		<view class="main" v-if="fetch.cate.length > 0">
			<view class="content" :style="height">
				<scroll-view class="menus" :scroll-into-view="view" scroll-with-animation scroll-y>
					<view class="wrapper">
						<view class="menu" :id="`menu-${v.id}`" :class="{'current': k == cate_index}" v-for="(v, k) in fetch.cate" :key="k" @tap="menu(k, v.id)">
							<text>{{ v.name }}</text>
						</view>
					</view>
				</scroll-view>
				<!-- goods list begin -->
				<scroll-view class="goods" scroll-with-animation scroll-y :scroll-top="top" @scroll="scoll">
					<view class="wrapper">
						<swiper class="ads" id="ads" autoplay :interval="3000" indicator-dots>
							<swiper-item v-for="(item, index) in ads" :key='index'>
								<image :src="item.image"></image>
							</swiper-item>
						</swiper>
						<view class="list">
							<!-- category begin -->
							<view class="category" v-for="(v, k) in fetch.cate" :key="k" :id="`cate-${v.id}`">
								<view class="title">
									<text>{{ v.name }}</text>
									<image :src="v.logo" class="icon"></image>
								</view>
								<view class="items">
									<!-- 商品 begin -->
									<view class="good" v-for="(v1, k1) in fetch.info[v.id]" :key="k1">
										<image :src="v1.pic_cover" class="image" @tap="location(v1.id_code)"></image>
										<view class="right">
											<text class="name">{{ v1.name }}</text>
											<text class="tips">{{ v1.desc }}</text>
											<view class="price_and_action" v-if="v1.buy == 1">
												<text class="price">￥{{ v1.buy_price }}</text>
											</view>
										</view>
									</view>
									<!-- 商品 end -->
								</view>
							</view>
							<!-- category end -->
						</view>
					</view>
				</scroll-view>
				<!-- goods list end -->
			</view>
			<!-- content end -->
		</view>
	</view>
	</gracePage>
</template>

<script>

export default {
	components: {
		
	},
	data() {
		return {
			fetch : {
				cate : [],
				info : [],
				hot : [],
			},
			height : 'height:100%',
			ads: [
				{image: 'https://img-shop.qmimg.cn/s23107/2020/04/27/4ebdb582a5185358c4.jpg?imageView2/2/w/600/h/600'},
				{image: 'https://images.qmai.cn/s23107/2020/05/08/c25de6ef72d2890630.png?imageView2/2/w/600/h/600'},
				{image: 'https://img-shop.qmimg.cn/s23107/2020/04/10/add546c1b1561f880d.jpg?imageView2/2/w/600/h/600'},
				{image: 'https://images.qmai.cn/s23107/2020/04/30/b3af19e0de8ed42f61.jpg?imageView2/2/w/600/h/600'},
				{image: 'https://img-shop.qmimg.cn/s23107/2020/04/17/8aeb78516d63864420.jpg?imageView2/2/w/600/h/600'}
			],
			cate_index: 0,//默认分类
			top: 0,
			view: '',
			sizeState: false,
		}
	},
	onLoad() {
		
	},
	onShow() {
		//this.Dever.checkLogin();
		this.getData();
	},
	// 重新加载
	onPullDownRefresh: function() {
		this.getData();
	},
	//下拉加载
	onReachBottom() {
		this.getData();
	},
	
	methods: {
		getData : function() {
			var self = this;
			this.Dever.get(this, 'app/collection/?l=api.getList', {id:-1}, function(t) {
				console.info(t);
				uni.getSystemInfo({
					success: function (res) {
						self.height = 'height:' + res.windowHeight + 'px';
					}
				})
			});
		},
		location : function(id) {
			this.Dever.location('dream/index?id=' + id);
		},
		
		menu : function(index, id) {
			if(!this.sizeState) {
				this.size()
			}
			
			this.cate_index = index
			this.$nextTick(() => this.top = this.fetch.cate.find(item => item.id == id).top)
		},
		scoll : function({detail}) {	//商品列表滚动事件
			if(!this.sizeState) {
				this.size()
			}
			const {scrollTop} = detail
			let tabs = this.fetch.cate.filter(item=> item.top <= scrollTop).reverse()
			if(tabs.length > 0){
				this.cate_id = tabs[0].id
			}
		},
		size : function() {
			let h = 10
			
			let view = uni.createSelectorQuery().select('#ads')
			view.fields({
				size: true
			}, data => {
				h += Math.floor(data.height)
			}).exec()
			
			this.fetch.cate.forEach(item => {
				let view = uni.createSelectorQuery().select(`#cate-${item.id}`)
				view.fields({
					size: true
				}, data => {
					item.top = h
					h += data.height
					item.bottom = h
				}).exec()
			})
			this.sizeState = true
		},
	}
};
</script>

<style lang="scss" scoped>
/* #ifdef H5 */
page {
	min-height: 100%;
}
/* #endif */
uni-button {
	background-color: #ADB838;
}
.container {
	overflow: hidden;
	position: relative;
}

.loading {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;

	image {
		width: 260rpx;
		height: 260rpx;
		position: relative;
		margin-top: -200rpx;
		/* #ifdef h5 */
		margin-top: 0;
		/* #endif */
	}
}

.stores {
	width: 100%;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	margin-bottom: -40rpx;
	.store {
		width: 100%;
		background-color: $bg-color-grey;
		padding: 20rpx;
		display: flex;
		align-items: center;
		margin-bottom: 20rpx;
		border-radius: 6rpx;

		.iconfont {
			font-size: 50rpx;
			margin-right: 15rpx;

			&.iconradio-button-off {
				color: $text-color-assist;
			}

			&.iconradio-button-on {
				color: $color-primary;
			}
		}

		.infos {
			flex: 1;
			display: flex;
			flex-direction: column;
			color: $text-color-base;
			overflow: hidden;

			.name_and_distance {
				width: 100%;
				display: flex;
				justify-content: space-between;
				margin-bottom: 10rpx;
				overflow: hidden;

				.name {
					flex: 1;
					flex-shrink: 0;
					overflow: hidden;
					text-overflow: ellipsis;
					white-space: nowrap;
					font-size: $font-size-lg;
				}

				.distance {
					flex-shrink: 0;
					font-size: $font-size-lg;
					font-weight: bold;
					margin-left: 20rpx;
				}
			}

			.street {
				color: $text-color-assist;
				font-size: $font-size-sm;
			}
		}
	}
}

.main {
	width: 100%;
	height: 100%;
	position: relative;
	display: flex;
	flex-direction: column;
}

.nav {
	width: 100%;
	height: 212rpx;
	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: 140rpx;

		.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%;
		background-color: $bg-color-primary;
		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%;
		}
	}
}

.content {
	flex: 1;
	overflow: hidden;
	width: 100%;
	display: flex;

	.menus {
		width: 200rpx;
		height: 100%;
		overflow: hidden;
		background-color: $bg-color-grey;
		
		.wrapper {
			width: 100%;
			height: 100%;
			
			.menu {
				display: flex;
				align-items: center;
				justify-content: flex-start;
				padding: 30rpx 20rpx;
				font-size: 26rpx;
				color: $text-color-assist;
				position: relative;
				
				&:nth-last-child(1) {
					margin-bottom: 130rpx;
				}
				
				&.current {
					background-color: #ffffff;
					color: $text-color-base;
				}

				.dot {
					position: absolute;
					width: 34rpx;
					height: 34rpx;
					line-height: 34rpx;
					font-size: 22rpx;
					background-color: $color-primary;
					color: #ffffff;
					top: 16rpx;
					right: 10rpx;
					border-radius: 100%;
					text-align: center;
				}
			}
		}
	}

	.goods {
		flex: 1;
		height: 100%;
		overflow: hidden;
		background-color: #ffffff;

		.wrapper {
			width: 100%;
			height: 100%;
			padding: 20rpx;

			.ads {
				height: calc(300 / 550 * 510rpx);

				image {
					width: 100%;
					height: 100%;
					border-radius: 8rpx;
				}
			}

			.list {
				width: 100%;
				font-size: $font-size-base;
				padding-bottom: 130rpx;
				
				.category {
					width: 100%;

					.title {
						padding: 30rpx 0;
						display: flex;
						align-items: center;
						color: $text-color-base;

						.icon {
							width: 38rpx;
							height: 38rpx;
							margin-left: 10rpx;
						}
					}
				}

				.items {
					display: flex;
					flex-direction: column;
					padding-bottom: -30rpx;

					.good {
						display: flex;
						align-items: center;
						margin-bottom: 30rpx;

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

						.right {
							flex: 1;
							height: 160rpx;
							overflow: hidden;
							display: flex;
							flex-direction: column;
							align-items: flex-start;
							justify-content: space-between;
							padding-right: 14rpx;

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

							.tips {
								width: 100%;
								height: 100rpx;
								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;

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

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

									.btn {
										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 {
											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;
									}
								}
							}
						}
					}
				}
			}
		}
	}
}

.modal-box {
	max-height: 90vh;
}

.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 - 120rpx);

		.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: 30rpx;
					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-box {
	position: absolute;
	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: 9999;
	
	.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;
		font-size: $font-size-base;
	}
	
	.mark {
		padding-left: 46rpx;
		margin-right: 30rpx;
		position: relative;
		
		.tag {
			background-color: $color-warning;
			color: $text-color-white;
			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: 40rpx;
			height: 40rpx;
			opacity: .9;
		}
	}
	
	.price {
		flex: 1;
		color: $text-color-base;
	}
}

.cart-popup {
	.top {
		background-color: $bg-color-primary;
		color: $color-primary;
		padding: 10rpx 30rpx;
		font-size: 24rpx;
		text-align: right;
	}
	.cart-list {
		background-color: #FFFFFF;
		width: 100%;
		overflow: hidden;
		min-height: 1vh;
		max-height: 60vh;
		
		.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;
					}
				}
			}
		}
	}
}
</style>