mnsx/pages/product/seckill.vue

<template>
	<view class="seckillBox">
		<scroll-view scroll-x="true" class="class-box flex " :scroll-left="scrollLeft" :scroll-with-animation="true">
			<view @click="tabClass(idx)" class="item" :style="{ width: topNavWidth }" v-for="(item, idx) in indexList" :key="idx" :class="{ action: idx == classIndex }">
				<view class="time" :class="{ action: idx == classIndex }">{{ item.time}}</view>
				<view class="status" :class="{ action: idx == classIndex }">{{ item.state }}</view>
			</view>
		</scroll-view>
		<swiper class="list-Box" :current="classIndex" @change="swiperChange" duration="500">
			<swiper-item class="list-item" v-for="(ls, idx) in indexList" :key="idx">
				<scroll-view scroll-y="true" class="list" @scrolltolower="getList(classIndex)">
					<view class="jg"></view>
					<view class="spgood" :key="ind" v-for="(lss, ind) in ls.dataList">
						<view class="left-wrapper"><image :src="lss.image" mode="scaleToFill"></image></view>
						<view class="right-wrapper">
							<view class="right-title clamp">{{ lss.title }}</view>
							<view class="ex-addr">
								<image src="../../static/img/shop.png" mode="" class="name-img"></image>
								{{checkedStore.name | longstorename}}
								<image src="../../static/img/point.png" mode="" class="point-img"></image>
								{{ des | distance}}
							</view>
							<view class="right-bottom">
								<view class="sp-price">
									<view class="now-price">￥{{ lss.price }}</view>
								</view>
								<view class="sp-btn" @click="navProduct(ls, ind)" :class="{ 'seckill-action': ls.status == 1 }">{{ ls.status == 1 ? '去抢购' : ls.status == 2 ? '未开始' : '已结束' }}</view>
							</view>
						</view>
					</view>
					<uni-load-more :status="ls.loadingType"></uni-load-more>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>

<script>
import { mapState, mapMutations } from 'vuex';
import { getSeckillList, getSeckillClass } from '@/api/product.js';
import uniCountdown from '@/components/uni-countdown/uni-countdown.vue';
import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
import { timeComputed } from '@/utils/rocessor.js';
export default {
	components: {
		uniCountdown,
		uniLoadMore
	},
	data() {
		return {
			indexList: [], //分类列表
			showTime: '', //显示的时间
			showTImeId: '', //显示时间id用于查询数据
			// 判断是否所有活动已经结束
			stop: false, //活动是否已经结束
			show: false, //是否显示活动
			status: 0, //获取状态值1为有活动开始中 2为活动未开始 0为活动已经结束
			topNavWidth: '25%', //设置导航默认宽度
			classIndex: 0, //当前进行中的活动
			itemWidht: 0 //顶部分类宽度
		};
	},
	filters: {
		storename(val) {
			let str = ''
			if(val) {
				str = val
				if(val.length > 5) {
					str = val.slice(0,5)+'...'
				}
				 
			}
			return str
		},
		longstorename(val) {
			let str = ''
			if(val) {
				str = val
				if(val.length > 8) {
					str = val.slice(0,8)+'...' 
				}
				
			}
			return str
		},
		distance(val) {
			let str = ''
			if(val) {
				if(val*1 > 1000) {
					return str = (val*1/1000).toFixed(1) + 'km'
				}
			}else {
				return str = (val*1).toFixed(0) + 'm'
			}
			return str
			
		}
	},
	computed: {
		...mapState('user', ['hasLogin', 'userInfo', 'checkedStore','des']),
		// 计算左侧距离
		scrollLeft() {
			if (this.classIndex > 1) {
				return this.itemWidht * (this.classIndex - 1.5);
			} else {
				return 0;
			}
		}
	},
	onLoad: function(e) {
		// 载入分类
		this.getClass();
		console.log(this.checkedStore,'ddddddddddddddddddddddd')
	},
	methods: {
		space(lat1, lng1) {
			let sp = uni.getStorageSync('latlon');
			console.log(sp);
			let arr1 = sp.split(',');
			let lat2 = arr1[0];
			let lng2 = arr1[1];
			console.log(lat1, lng1, lat2, lng2, '位置信息');
			var radLat1 = (lat1 * Math.PI) / 180.0;
			var radLat2 = (lat2 * Math.PI) / 180.0;
			var a = radLat1 - radLat2;
			var b = (lng1 * Math.PI) / 180.0 - (lng2 * Math.PI) / 180.0;
			var s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) + Math.cos(radLat1) * Math.cos(radLat2) * Math.pow(Math.sin(b / 2), 2)));
			s = s * 6378.137;
			s = Math.round(s * 10000) / 10000;
			// return s * 1000;
			if(s>1) {
				return s.toFixed(2) + 'km'
			}else {
				return s * 1000 + 'm'; // 单位米
			}
		},
		//抢购时间切换时触发效果
		swiperChange(e) {
			this.classIndex = e.target.current;
			this.getList(this.classIndex, 'tabChange');
		},
		// 获取项目宽度
		numClassWidht() {
			uni.createSelectorQuery()
				.select('.seckillBox')
				.fields(
					{
						size: true
					},
					data => {
						// 设置项目宽度
						this.itemWidht = Math.floor((data.width / 750) * 187.5);
					}
				)
				.exec();
		},
		// 切换当前选中的秒杀活动
		tabClass(ind) {
			// 保存当前选中的对象
			this.classIndex = ind;
		},
		// 跳转到商品详情
		navProduct(ls, ind) {
			if (ls.status == 1) {
				let data = ls.dataList[ind];

				uni.navigateTo({
					url: '/pages/product/product?id=' + data.id + '&type=1'
				});
			}
		},
		// 获取商品
		getList(ind, source) {
			// 获取数据对象
			let date = this.indexList[ind];
			console.log(date, source);
			if (source === 'tabChange' && date.loaded === true) {              
				//tab切换只有第一次需要加载数据
				return;
			}
			if (date.loadingType === 'noMore') {
				//防止重复加载
				return;
			}
			if (date.loadingType === 'loading') {
				//防止重复加载
				return;
			}
			// 修改当前对象状态为加载中
			date.loadingType = 'loading';
			getSeckillList(
				{
					page: date.page,
					limit: date.limit
				},
				date.id
			)
				.then(e => {
					date.dataList.push(...e.data);
					// 查询翻页增加
					date.page++;
					// 判断是否可以继续加载
					if (date.limit == e.data.length) {
						date.loadingType = 'more';
					} else {
						date.loadingType = 'noMore';
					}
					// 设置当前数据已加载完毕
					this.$set(date, 'loaded', true);
				})
				.catch(e => {
					console.log(e);
				});
		},
		// 获取秒杀时间段
		getClass() {
			let obj = this;
			getSeckillClass({})
				.then(({ data }) => {
					obj.indexList = data.seckillTime.map((e, ind) => {
						// 初始化翻页页数
						e.page = 1;
						// 初始每次加载的数据条数
						e.limit = 6;
						// 创建储存订单数据
						e.dataList = [];
						// 初始化加载
						e.loadingType = 'more';
						let ar = e;
						// 判断是否为进行中的活动
						if (ar.status === 1) {
							// 计算倒计时时间
							obj.timeComputed(ar.stop * 1000, ar);
						} else {
							// 获取距离开始还需要多少时间
							let arTime = ar.time.split(':');
							let h = arTime[0];
							let m = arTime[1];
							let time = new Date();
							// 设置时间
							time.setHours(h, m, 0);
							// 计算倒计时时间
							obj.timeComputed(time.getTime(), ar);
						}

						return e;
					});
					// 获取当前活动中的下标值
					obj.classIndex = data.seckillTimeIndex;
					// 获取当前显示中对象的数据
					obj.$nextTick(() => {
						obj.getList(obj.classIndex);
					});
					if (obj.indexList.length <= 4) {
						// 当数量小于等于4的时候自适应宽度
						obj.topNavWidth = 100 / obj.indexList.length + '%';
					} else {
						// 页面渲染完毕后加载scroll-view左侧距离
						obj.$nextTick(() => {
							obj.numClassWidht();
						});
					}
				})
				.catch(e => {
					console.log(e);
				});
		},
		// 计算倒计时时间
		timeComputed(da, ar) {
			let obj = this;
			// 计算时间，保存需要多少时间到期
			let stopTime = timeComputed(da);
			console.log(stopTime);
			ar.stopTimeH = stopTime.hours;
			ar.stopTimeM = stopTime.minutes;
			ar.stopTimeS = stopTime.seconds;
		}
	}
};
</script>

<style lang="scss">
page,
.seckillBox {
	min-height: 100%;
	height: 100%;
}
// 头部时间段样式
.class-box {
	white-space: nowrap;
	height: 60px;
	.item {
		text-align: center;
		display: inline-block;
		color: #fff;
		padding: 11.5px 5px;
		background-color: #901b21;
		line-height: 1;
		.time {
			font-size: 16px;
			padding-bottom: 3px;
			&.action {
				color: #901b21;
			}
		}
		.status {
			font-size: 12px;
			margin: 0 auto;
			width: 60px;
			padding: 3px 0;
			&.action {
				color: #901b21;
				border-radius: 99px;
				background-color: #fff;
			}
		}
	}
	.action {
		color: #901b21;
		background-color: #fff;
	}
}
// 列表上方标题样式
.title-box {
	margin-top: 10px;
	padding: 10px;
	background-color: #ffffff;
	.title-box-left {
		font-size: 15px;
		color: $font-color-base;
	}
	.title-box-right {
		.tip {
			font-size: 15px;
			color: #999999;
			padding-right: 5px;
		}

		/deep/ .uni-countdown__number {
			border-radius: 3px;
			width: 22px;
		}
		/deep/ .uni-countdown__splitor,
		/deep/ .uni-countdown__number {
			height: 20px;
			line-height: 18px;
		}
	}
}
// 列表样式
.list-Box {
	height: calc(100vh - 104px);
	// height: calc(100vh- 60px);
	.list {
		height: calc(100vh - 104px);
		// background-color: pink;
	}
}
// 商品列表
$slider-color: #fe9398; //滑块左侧颜色
.goodsList-item {
	background-color: #ffffff;
	padding: 30rpx;
	border-bottom: 1px solid $border-color-light;
	image {
		flex-shrink: 0;
		border-radius: $border-radius-sm;
		height: 180rpx;
		width: 180rpx;
	}
	.slider {
		margin-top: 15rpx;
		justify-content: flex-start;
		.slider-box {
			width: 196rpx;
			border-radius: 99px;
			border: 1px solid $slider-color;
			height: 16rpx;
			.slider-action {
				background-color: $slider-color;
				height: 100%;
			}
		}
		.sales-nub {
			color: $font-color-light;
			font-size: 24rpx;
			padding-left: 20rpx;
		}
	}
	.goodsList-content {
		margin-left: 20rpx;
		flex-grow: 1;
		height: 180rpx;
		position: relative;
		.title {
			font-size: $font-base;
			color: $font-color-dark;
			font-weight: 500;
			width: 0;
			min-width: 100%;
		}
		.goods-money {
			position: absolute;
			left: 0;
			bottom: 0;
			width: 100%;
			.money-box {
				.money {
					font-size: $font-lg + 10rpx;
					color: $color-red;
					font-weight: bold;
				}
				.otMoney-box {
					font-size: $font-sm;
					.otMoney {
						color: $font-color-light;
						padding-right: 20rpx;
						text-decoration: line-through;
					}
					.sales {
						color: $font-color-light;
					}
				}
			}
			.cart {
				font-size: $font-base;
				border-radius: 99px;
				padding: 15rpx 30rpx;
				line-height: 1;
				color: #ffffff;
				background-color: $color-gray;
				&.seckill-action {
					border: 1px solid $color-red;
					background-color: $color-red;
				}
			}
		}
	}
}
.spgood {
		width: 710rpx;
		height: 290rpx;
		background: #FFFFFF;
		box-shadow: 0px 0px 20px 0px rgba(50, 50, 52, 0.06);
		border-radius: 10rpx;
		padding: 15rpx 20rpx 15rpx 14rpx;
		display: flex;
		margin: 0 auto;
		margin-bottom: 20rpx;
		.left-wrapper {
			width: 260rpx;
			height: 260rpx;
			border-radius: 10rpx;
			image {
				width: 260rpx;
				height: 260rpx;
				border-radius: 10rpx;
			}
		}
		.right-wrapper {
			padding-left: 22rpx;
			width: 100%;
			height: 200rpx;
			// background-color: red;
			.right-title {
				padding-top: 12rpx;
				width: 358rpx;
				// height: 29rpx;
				// font-size: 30rpx;
				// font-weight: bold;
				// color: #333333;
				
				font-size: 30rpx;
				font-weight: bold;
				color: #333333;
				line-height: 35rpx;
			}
			.right-addr {
				margin-top: 18rpx;
				display: flex;
				.shop-img {
					width: 26rpx;
					height: 23rpx;
					margin: 0 4rpx 0 0;
					image {
						width: 100%;
						height: 100%;
					}
				}
				.shop-name {
					// height: 22rpx;
					font-size: 22rpx;
					font-weight: 500;
					color: #dcb876;
				}
				.point-img {
					width: 16rpx;
					height: 23rpx;
					margin: 0 4rpx 0 14rpx;
					image {
						width: 100%;
						height: 21rpx;
					}
				}
				.point-disc {
					font-size: 24rpx;
					font-weight: 500;
					padding-top: 3rpx;
					color: #dcb876;
				}
			}
			.ex-addr {
				margin-top: 16rpx;
				// padding-left: 22rpx;
				height: 22rpx;
				font-size: 25rpx;
				font-weight: 500;
				color: #dcb876;
				image {
					height: 22rpx;
				}
				.name-img {
					// vertical-align: ;
					width: 26rpx;
					margin: 0 4rpx -3rpx 0;
				}
				.point-img {
					width: 16rpx;
					margin: 0 4rpx -3rpx 14rpx;
				}
			}
			
			.right-bottom {
				margin-top: 117rpx;
				// justify-items: flex-end;
				display: flex;
				justify-content: space-between;
				.sp-price {
					height: 52rpx;
					display: flex;
					vertical-align: bottom;
					line-height: 52rpx;
					.now-price {
						// font-size: 30rpx;
						// font-weight: bold;
						// color: #901b21;
						padding-top: 19rpx;
						margin-right: 16rpx;
						font-size: 36rpx;
						font-weight: bold;
						color: #901B21;
						line-height: 35rpx;
						// vertical-align: bottom;
					}
					.old-price {
						font-size: 22rpx;
						font-weight: 500;
						text-decoration: line-through;
						color: #aaaaaa;
					}
				}
				.sp-btn {
					width: 136.6rpx;
					height: 60rpx;
					border-radius: 30rpx;
					font-size: 26rpx;
					text-align: center;
					line-height: 60rpx;
					font-weight: 400;
					color: #ffffff;
					// background-color: #dcb876;
					background-color: #999999;
					&.seckill-action {
						background-color: #dcb876;
						// background-color: #999999;
					}
				}
				
			}
		}
	}
	.jg {
		height: 34rpx;
	}
</style>