high-mini/pages/classify/goods-list/goods-list.vue

<template>
	<view style="height: 100%;">
		<!-- <scroll-view  :scroll-y="true" class="ht-auto goods-list" :scroll-top="scroll_top" @scroll="scroll_event" @scrolltolower="scroll_lower"  @scrolltoupper="scroll_upper"  lower-threshold="30"> -->
		   
		
		<!-- <data-list v-if="typeList=='classify'" :showEmpty="propData.length == 0" :page="pageData.pageStart" :size="pageData.pageNum" :selectObject="selectObject" class="ht-auto goods-list" ref="list" @load="handleLoad"  @refresherrefresh="refresherrefresh"> -->
		<scroll-view 
			v-if="typeList=='classify'"
			class="scroll-view goods-list"
			:scroll-top="scrollTop"
			:scroll-y="true"
			:lower-threshold="lowerThreshold"
			@scrolltolower="handleScrolltolower"
			@touchstart="handleTouchStart"
			@touchmove="handleTouchMove"
			@touchend="handleTouchEnd"
		>
			<view class="scroll-content1" :style="[scrollContentStyle]">
				<!-- 下拉 -->
				<view class="pull-down-view">
					<view class="refresh-view" >
					<text :class="' pull-down-text icon-ymt '+(refreshStatus == 'soon'?' to-blod-down ':refreshStatus == 'sure'?' to-blod-up ':' ') " >{{ refreshText[refreshStatus] }}</text>
					</view>
				</view>
				
				<view class="scroll-list">
					<view class="right-content-actual pr bs" :style="'padding-bottom:'+paddBottom+'px;'">
						<view v-if="(propData || null) != null && propData.length > 0" class="oh">
							 
							 <view v-for="(item, index) in propData" :key="index" >
								<view  @click="goGoodsDetail(item.id)" class="goods-item bs">
								    <image :src="imageUrl+item.listImg" mode="widthFix" class="goods-img"></image>
								    <view class="goods-detail">
								        <view class="goods-title">
								            <view class="goods-text">{{item.name}}</view>
								            <!-- <view v-if="(item.simple_desc || null) != null" class="goods-desc">{{item.simple_desc}}</view> -->
											<view  class="goods-desc">{{item.listDescribe || ''}}</view>
										</view>
										<view class="goods-item-bottom">
											<view class="goods-price">
											    <view class="new-price">&yen;{{item.price}}</view>
												<view class="old-price">&yen;{{item.originalPrice}}</view>
											</view>
											<view class="goods-num">
											    <view class="icon cart cart-class" @click.stop="cartIconChoose(item.id)">
												</view>
											</view>
										</view>
								        
								    </view>
								</view> 
							 </view>
							 				
						</view>
					 
					</view>
					
				</view>
				
				
				
				<!-- 空 -->
				<view class=" empty-content" v-if="propData.length == 0">
						
						<text class="empty-text">{{ emptyText }}</text>
				</view>
				
				<!-- 底部上滑 -->
				<view class="pull-up-view" >
					
					<view class="load-view" >
						<view class="loading-animation" v-if="loadStatus == 'loading'"></view>
						<text :class="' loading-text icon-ymt '+(loadStatus == 'soon'?' to-blod-up ':loadStatus == 'sure'?' to-blod-down ':' ') " >{{ loadText[loadStatus] }}</text>
					</view>
				</view>
			</view>
		</scroll-view>
			
			
			
			
			
		<!--search-List	 -->
		
		<scroll-view v-if="typeList=='goodsSearch'" :scroll-y="true" class="ht-auto goods-list"   @scrolltolower="scroll_lower"  lower-threshold="30">	
			<view class="right-content-actual pr bs" :style="'padding-bottom:'+paddBottom+'px;height:100%'">
				<view v-if="(propData || null) != null && propData.length > 0" class="oh">
					 
					 <view v-for="(item, index) in propData" :key="index" >
						<view  @click="goGoodsDetail(item.id)" class="goods-item bs">
							<image :src="imageUrl+item.listImg" mode="widthFix" class="goods-img"></image>
							<view class="goods-detail">
								<view class="goods-title">
									<view class="goods-text">{{item.name}}</view>
									<!-- <view v-if="(item.simple_desc || null) != null" class="goods-desc">{{item.simple_desc}}</view> -->
									<view  class="goods-desc">{{item.listDescribe || ''}}</view>
								</view>
								<view class="goods-item-bottom">
									<view class="goods-price">
										<view class="new-price">&yen;{{item.price}}</view>
										<view class="old-price">&yen;{{item.originalPrice}}</view>
									</view>
									<view class="goods-num">
										<view class="icon cart cart-class" @click.stop="cartIconChoose(item.id)">
										</view>
									</view>
								</view>
								
							</view>
						</view> 
					 </view>
					 	<noMore></noMore>			
				</view>
				 <!-- 空 -->
				 <view class=" empty-content" v-else>
						
						<text class="empty-text">{{ emptyText }}</text>
				 </view>
				
			</view>
			
			
			
		</scroll-view>
		
		
		<!-- 购物车 -->
		<view class="gouwuche " @click="goCart">
			<!-- cartNum -->
			<uniBadge class="uni-badge-left-margin badgeClass"   max-num="99" :text="cartNum+''" type="warning" size="small" />
			<view class="icon cart font24px">
				
			</view>
		</view>
		<!-- 选择类别 -->
		<wybPopup ref="popup" type="bottom" width="500" scrollY="true" radius="6" :showCloseIcon="true">
		
			<cart-choose @refreshCartNum="refreshCartNum"  :specificationList="specificationList"  @close="close"></cart-choose>
		</wybPopup>
	</view>
	
</template>

<script>
	import noMore from '@/pages/classify/no-more/no-more.vue'
	import wybPopup from '@/components/wyb-popup/wyb-popup.vue'
	import cartChoose from '@/pages/classify/cart-choose/cart-choose.vue'
	import { findGoodsSkuByGoodsId,getShoppingCartList } from '@/Utils/physicalObject.js'
	import uniBadge from '@/components/uni-badge/components/uni-badge/uni-badge.vue'
	const app = getApp();
	export default {
		data(){		
			return{
				 cartNum:0,
				imageUrl: app.globalData.imgUrl,//图片地址
				 
				 // start
				 refresherThreshold:50,
				 lowerThreshold:50,
				 pullingDown: false, // 是否正在下拉
				 pullDownHeight: 0, // 下拉高度
				 pullDownTimeStamp: 0, // 下拉时的时间戳
				 
				 pullingUp: false, // 是否正在上拉
				 pullUpHeight: 0, // 上拉高度
				 pullUpTimeStamp: 0, // 上拉时的时间戳
				 
				 maxDistance:100,
				 touchDirection:'top',
				 list:[],
				 emptyText:"暂无数据",
				 
				 loadStatus: 'soon',
				 loadText: {
				 	loading: '加载中~',
				 	nomore: '没有更多啦~',
				 	
				 	soon: '上滑查看下一分类',
				 	sure: '释放查看下一分类',
				 },
				 refreshStatus: 'soon',
				 refreshText: {
				 	soon: '下滑查看上一分类',
				 	sure: '释放查看上一分类',
				 	
				 	nomore: '没有更多啦~',
				 	refreshing: '正在刷新中~'
				 },
				 //end
				 specificationList:[],
				
			}
			
		},
		created(){
			this.refreshCartNum();
			
		},
		
		props: {
			propData: {
				type: Array,
				default: null
			},
			paddBottom:{
				type:Number,
				default:0,
			},
			pageData:{
				type:Object,
				default:{
					pageStart:1,
					pageNum:0,
					allData:0
				}
			},
			selectObject:{
				type:Object,
				default:{
					selectIndex:0,
					length:0
				}
			},
			typeList:{
				type:String,
				default:"classify"
			}
			
		},
		watch:{
			selectObject:{
				handler(n, o) {
					if(n.selectIndex == n.length-1){
						this.loadStatus = "nomore"
					}else{
						this.loadStatus = "soon"
					}
					if(n.selectIndex == 0){
						this.refreshStatus = "nomore"
					}else{
						this.refreshStatus = "soon"
					}
					
				},
				deep:true, // 深度监听
				immediate:false, // 初始化监听
			},
			
		},
		computed: {
			scrollContentStyle() {
				const style = {};
				const { pullDownHeight, pullingDown,pullUpHeight, pullingUp } = this;					
				style.transform = pullingDown ? `translateY(${pullDownHeight}px)` : `translateY(0px)`;
				style.transition = pullingDown ? `transform .1s linear` : `transform 0.3s cubic-bezier(0.19,1.64,0.42,0.72)`;
				return style;
			},
			
		},
		
		components:{
			wybPopup,
			cartChoose,
			noMore,
			uniBadge
			
		},
		
		methods:{
			goCart(){
				uni.navigateTo({
					url:"/pages/classify/cart/cart"
				})
			},
			// 刷新购物车数量
			refreshCartNum(){
				getShoppingCartList().then( res=>{
					if (res.return_code == '000000') {
						this.cartNum  = res.return_data.length;
					}else{
						uni.showToast({
							title: res.return_msg,
							icon: 'none',
							duration: 2000
						})
					}
				})	
			},
			
			//查看商品详情
			goGoodsDetail(id) {
				uni.navigateTo({
					 url: '../../classify/goodsDetail/goodsDetail?goodsId=' + id
			
				})
			},
			// 购物车商品图标点击
			cartIconChoose(id){
				this.specificationList = [];
				let params={
					goodsId:id
				};
				console.log(params)
				findGoodsSkuByGoodsId(params).then(res=>{
					
					if (res.return_code == '000000') {
						if(res.return_data&&res.return_data.length>0){
							this.specificationList = res.return_data;
							this.$refs.popup.show();
						}else{
							this.specificationList = [];
						}
						
					}else{
						uni.showToast({
							title: res.return_msg,
							icon: 'none',
							duration: 2000
						})
					}
					
					
				})
				
				
			},
			//popup关闭选择方法
			close(){
				this.$refs.popup.hide();
			},
			scroll_lower(){
				this.$emit("loadData")
			},
			
			
			//start
			 // 下滑触底后 数据加载
			 loadData() {
			 	this.waiting = true;
			 	
			 	this.$emit('loadData',res => {
			 		this.waiting = false;
			 		this.list = res.list;
			 		this.total = res.total;
			 		this.currentPage++;
			 		this.handleComputeData();
			 		// this.computedHeight();
			 	});
			 },
			 
			 // 计算高度
			 // computedHeight() {
			 	
			 // },
			 // 计算数据
			 handleComputeData() {
			 	const len = this.list.length;
			 	const total = this.total;
			 	// console.log(len,total)
			 	 if (len >= this.total) {
			 		this.loadStatus = 'soon';
			 	} else if (len < this.total) {
			 		this.loadStatus = 'loading';
			 	}
			 },
			 // 下滑触底事件
			 handleScrolltolower(e) {
			 	this.$emit('scrolltolower', e);
			 	if (this.loadStatus == 'nomore' || this.waiting) return;
			 	this.loadData();
			 },
			 // 滚动事件
			 handleScroll(e) {
			 	// this.currentScrollTop = e.detail.scrollTop;
			 	
			 	// if (e.detail.scrollTop <= 20) {
			 	// 	this.touchDirection = 'top';
			 	// } else {
			 	// 	this.touchDirection = 'bottom';
			 	// } 
			 	// console.log(e.detail.scrollTop)
			 	this.$emit('scroll', e);
			 },
			 // 触摸按下处理
			 handleTouchStart(e) {
			 	this.pullingDown = true;
			 	this.currentTouchStartY = e.touches[0].clientY;
			 },
			 // 触摸按下滑动处理
			 handleTouchMove(e) {
			 	// 顶部下滑
			 	if (e.touches[0].clientY >= this.currentTouchStartY){
			 		this.touchDirection = 'top';
			 		const currentTouchMoveY = e.touches[0].clientY;
			 		let movingDistance = (currentTouchMoveY - this.currentTouchStartY) ;
			 		if(this.selectObject.selectIndex == 0){
			 			this.refreshStatus = 'nomore'
			 		}
			 		else if(movingDistance > this.refresherThreshold){
			 			this.refreshStatus = 'sure';// 释放
			 		}else{
			 			this.refreshStatus = 'soon';// 划
			 		}
			 		let computeDistance = movingDistance;
			 		if(computeDistance > this.maxDistance){
			 			computeDistance = this.maxDistance;
			 		}
			 		this.pullDownHeight = computeDistance ;
			 	}else{
			 		// 底部上滑
			 		this.touchDirection = 'bottom';
			 		const currentTouchMoveY = e.touches[0].clientY;
			 		let movingDistance = (this.currentTouchStartY - currentTouchMoveY ) ;
			 		if(this.selectObject.selectIndex == this.selectObject.length-1){
			 			this.loadStatus = 'nomore';
			 		}else if (movingDistance >= this.lowerThreshold) {
			 			this.loadStatus = 'sure';//释放
			 		
			 		} else {
			 			this.loadStatus = 'soon';//划
			 			
			 		}
			 		let computeDistance = movingDistance;
			 		if(computeDistance > this.maxDistance){
			 			computeDistance = this.maxDistance;
			 		}
			 		this.pullUpHeight = computeDistance;
			 				
			 	}
			 	
			 },
			 // 触摸松开处理
			 handleTouchEnd(e) {		
			 	// 顶部下滑
			 	if(this.touchDirection == 'top'){				
			 		if(this.pullDownHeight>=this.refresherThreshold&&this.selectObject.selectIndex > 0){
						this.$emit("switchCategory","prev")
			 		}
			 		this.pullingDown = false;
			 		this.pullDownHeight = 0;
			 	// 底部上滑
			 	}else if(this.touchDirection == 'bottom'){
			 		if(this.pullUpHeight>=this.lowerThreshold&&this.selectObject.selectIndex < (this.selectObject.length-1)){
						this.$emit("switchCategory","next")	
			 		}
			 		this.pullingUp = false;
			 		this.pullUpHeight = 0;	
			 	}
			 },
			 // 初始化
			 handleInit() {
			 	this.currentPage = this.page;
			 	this.currentSize = this.size;
			 	// console.log()
			 	// this.computedHeight();
			 },
			 
			 
			 // end
			
			
			
		}
		
	}
</script>

<style lang="scss"  scoped>
	// 购物车
.gouwuche {
	position: absolute;
	bottom: 10px;
	right: 15px;
	width: 25px;
	height: 25px;
	color: #3DA7E7 !important;
		
}
.badgeClass {
		position: absolute;
		top:-5px;
		right: -10px;
}
.font24px{
	font-size: 24px !important;
	color: #F0AD4E;
}

	// 
.br {
    border: 1px solid #ffffff ;
}
.bs {
    box-sizing: border-box;
}
.goods-list .goods-item{
	
	display: flex;
	align-items: center;
	 width: 100%;
	height: 240rpx;
	/* margin-bottom: 20rpx; */
	color: #333333;
	padding:  0 20rpx 10rpx;
	border-bottom: 1px solid #F6F6F6;
	
}

.goods-list{
	background-color: #ffffff;
}

.goods-list .goods-img {
    /* width: 190rpx; */
    height: 160rpx !important;
	width: 160rpx;
	padding: 10rpx;
}

.goods-list .goods-detail {
	width: calc(100% - 190rpx);
	height: 100%;
	
}

.goods-title {
	width: 100%;
	padding: 0 10rpx 0 0;
	height: 140rpx;
	
}
.goods-title .goods-text {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	height: 50rpx;
	line-height: 50rpx;
	font-size: 30rpx;
	padding: 20rpx 0 10rpx;
}
.goods-title .goods-desc {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	height: 40rpx;
	line-height: 40rpx;
	font-size: 24rpx;
	color: #999999;
}

.goods-item-bottom{
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
}
.goods-item-bottom .goods-price{
	font-family: Arial;
	padding-left: 20rpx;
}
.goods-item-bottom .new-price{
	color: #3DA7E7;
	font-weight: bold;
}

.goods-item-bottom .old-price{
	font-size: 24rpx;
	color: #D6D6D6;
	font-weight: bold;
	text-decoration:line-through;
}
.goods-item-bottom .goods-num{
	height: 80rpx;
}
.goods-item-bottom .cart-class{
	width: 80rpx;
	height: 80rpx;
	line-height: 80rpx;
	color: #3DA7E7;
	text-align: center;
	font-size: 40rpx;
	
}

/* gundong */
// 空
.empty-content {
	height:calc(100% - 20px) ;
	display: flex;
	align-items: center;
	flex-direction: column;
	justify-content: center;
	.empty-image {
		width: 100%;
	}
	.empty-text {
		
		display: block;
		color: #606266;
		margin-top: 20rpx;
	}
}

.scroll-view {
	height: 100%;
	
	.scroll-content1{
		width: 100%;
		height: 100%;
		position: relative;
		.empty-view {
			width: 100%;
			height: 100%;
			display: flex;
			align-items: center;
			justify-content: center;
			
		}
		
		.pull-down-view {
			top: 0;
			left: 0;
			width: 100%;
			padding: 30rpx 0;
			display: flex;
			position: absolute;
			align-items: center;
			flex-direction: column;
			justify-content: center;
			transform: translateY(-100%);
			.refresh-view {
				display: flex;
				align-items: center;
				flex-direction: column;
				.loading-animation {
					width: 50rpx;
					height: 50rpx;
				}
				.pull-down-text {
					color: #606266;
					font-size: 24rpx;
					margin-top: 10rpx;
				}
			}
		}
		.scroll-list {
			display: flex;
			flex-direction: column;
		}
		.loading-view {
			width: 100%;
			height: 100%;
			display: flex;
			align-items: center;
			flex-direction: column;
			justify-content: center;
			.loading-animation {
				width: 40rpx;
				height: 40rpx;
			}
			.loading-text {
				color: #606266;
				font-size: 24rpx;
				margin-top: 10rpx;
			}
		}
		.pull-up-view {
			width: 100%;
			// padding: 15rpx 0;
			height: 20px;
			display: flex;
			align-items: center;
			justify-content: center;
			.load-view {
				display: flex;
				align-items: center;
				.loading-text {
					color: #606266;
					font-size: 24rpx;
					margin-left: 20rpx;
				}
			}
		}
		.loading-animation {
			position: relative;
			&::after,
			&::before {
				left: 0;
				width: 100%;
				position: absolute;
				border: 0 solid currentColor;
				background-color: #b7b7b7;
			}
			&::after {
				content: '';
				top: -25%;
				z-index: 1;
				height: 100%;
				border-radius: 10%;
				animation: spin 0.6s -0.1s linear infinite;
			}
			&::before {
				content: '';
				bottom: -9%;
				height: 10%;
				background: #000;
				border-radius: 50%;
				opacity: 0.2;
				animation: shadow 0.6s -0.1s linear infinite;
			}
			@keyframes spin {
				17% {
					border-bottom-right-radius: 10%;
				}
				25% {
					transform: translateY(25%) rotate(22.5deg);
				}
				50% {
					border-bottom-right-radius: 100%;
					transform: translateY(50%) scale(1, 0.9) rotate(45deg);
				}
				75% {
					transform: translateY(25%) rotate(67.5deg);
				}
				100% {
					transform: translateY(0) rotate(90deg);
				}
			}
			@keyframes shadow {
				50% {
					transform: scale(1.25, 1);
				}
			}
		}
	}
}


</style>