caimei-applets-caimei/pages/user/coupon/coupon.vue

<template>
	<view class="container clearfix">
		<view class="coupon-tabs">
			<coupon-tabs  :tabs="navbar"
						  :currentTab="currentTab>2?0:currentTab" 
						  @change="change" 
						  :itemWidth="(100/navbar.length)+'%'"
						  selectedColor="#e15616" 
						  sliderBgColor="#e15616">
			</coupon-tabs>
		</view>
		<view 	class="container-list" 
				:style="{'overflow':'auto',paddingBottom :isIphoneX ? '100rpx' : '0rpx','height':(coupinList.length>6? windowHeight + 'px' : 'auto')}"
				v-show="isRequest"
			>
			<view class="empty-container" v-if="showEmpty">
				<image class="empty-container-image" :src="StaticUrl+'/icon/icon-coupon-empty@2x.png'"></image>
				<text class="error-text">暂无优惠券~</text>
			</view>
			<template v-else>
				<view :style="{'height':(coupinList.length>5? scrollHeight+'px' : 'auto')}">
					<view 	v-for="(coupon,index) in coupinList" 
							:key="index" 
							:id="coupon.id" 
							class="coupon-list" 
							:class="listClass"
						>
						<view class="list-cell-le">
							<view class="coupon-maxMoney">
								<text class="small">￥</text>
								{{ coupon.couponAmount }}
							</view>
							<view class="coupon-minMoney">
								满{{ coupon.touchPrice }}可用
							</view>
						</view>
						<view class="list-cell-ri">
							<view class="list-cell-top">
								<view class="list-cell-type">
									<view class="list-cell-tags">
										<text class="tags" :class="coupon.useStatus == 2 || coupon.useStatus == 3 ? 'none' : ''">
											{{ coupon.couponType | TypeFormat }}
										</text>
									</view>
									<view class="list-cell-texts" :class="coupon.useStatus == 2 || coupon.useStatus == 3 ? 'none' : ''">
										<text v-if="coupon.couponType == 0">
											{{ coupon.productType && coupon.productType == 1 ? '全商城商品通用' : '仅可购买指定商品'  }}
										</text>
										<text v-if="coupon.couponType == 1">
											{{ coupon.categoryType == 1 ? '仅限购买产品类商品' : '仅限购买仪器类商品' }}
										</text>
										<text v-if="coupon.couponType == 3">仅限购买店铺【{{ coupon.shopName }}】的商品</text>
										<text v-if="coupon.couponType == 4 || coupon.couponType == 2">全商城商品通用</text>
									</view>
								</view>
								<view class="list-cell-btn">
									<view class="icon-used" v-if="coupon.useStatus == 1">
										<view class="icon-used-btn" @click="toUseCoupon(coupon)">去使用</view>
									</view>
									<view class="icon-use" v-if="coupon.useStatus == 2"></view>
									<view class="icon-invalid" v-if="coupon.useStatus == 3"></view>
								</view>
							</view>
							<view class="list-cell-time">{{ coupon.startDate }} - {{ coupon.endDate }}</view>
						</view>
					</view>
					<!--加载loadding-->
					<tui-loadmore :visible="loadding" :index="3" type="black"></tui-loadmore>
					<tui-nomore :visible="!pullUpOn" :backgroundColor="'#F7F7F7'" :text='nomoreText'></tui-nomore>
					<!--加载loadding-->
				</view>
			</template>
		</view>
		<view class="button-bottom" :style="{paddingBottom :isIphoneX ? '68rpx' : '20rpx'}">
			<view class="button-exchange" @click="navigator('/pages/user/coupon/coupon-exchange')">
				兑换优惠券
			</view>
			<view class="button-receive"  @click="navigator('/pages/user/coupon/coupon-collection')">
				领更多好券
			</view>
		</view>
	</view>
</template>

<script>
	import { mapState,mapMutations} from 'vuex'
	import couponTabs from '@/components/cm-module/coupon/tui-tabs.vue'
	export default {
		components:{
			couponTabs
		},
		data() {
			return {
				isRequest:false,
				listClass:'list-used',
				StaticUrl:this.$Static,
				isIphoneX:this.$store.state.isIphoneX,
				currentTab: 0,
				listQuery:{
					userId:0,
					pageNum:1,
					pageSize:10,
					status:1
				},
				navbar: [
					{ name: '未使用',num:0 }, 
					{ name: '已使用',num:0 }, 
					{ name: '已失效',num:0 },
				],
				coupinList:[],
				windowHeight:'',
				scrollHeight:'',
				showEmpty: false,
				nomoreText: '上拉显示更多',
				hasNextPage:false,
				loadding: false,
				pullUpOn: true,
				pullFlag: true,
			}
		},
		onLoad() {
		
		},
		filters: {
			TypeFormat(value) {
				switch (value) {
					case 0:
						return  '活动券'
						break
					case 1:
						return  '品类券'
						break
					case 2:
						return  '用户专享券'
						break
					case 3:
						return  '店铺券'
						break
					case 4:
						return  '新用户券'
						break
				}
			}
		},
		computed: {
			...mapState(['hasLogin','userInfo','identity','isActivity'])
		},
		methods: {
			setScrollHeight() {
				const {windowHeight, pixelRatio} = wx.getSystemInfoSync()
				this.windowHeight = windowHeight - 1
				this.scrollHeight = windowHeight - 1
			},
			QueryCouponList() {// 获取优惠券列表
				this.coupinList = []
				this.listQuery.pageNum = 1
				this.ProductService.QueryCouponCenter(this.listQuery).then(response =>{
					let data = response.data
					if(data.list&&data.list.length > 0){
						this.showEmpty = false
						this.hasNextPage = data.hasNextPage
						this.coupinList = data.list
						this.pullFlag = false
						setTimeout(()=>{this.pullFlag = true},500)
						if(this.hasNextPage){
							this.pullUpOn = false
							this.nomoreText = '上拉显示更多'
						}else{
							if(this.coupinList.length < 8){
								this.pullUpOn = true
							}else{
								this.pullUpOn = false
								this.loadding = false
								this.nomoreText = '已至底部'
							}
						}
					}else{
						this.showEmpty = true
					}
					this.isRequest = true
				}).catch(error =>{
					this.$util.msg(error.msg,2000)
				})
			},
			getOnReachBottomData(){// 上滑加载分页
				this.listQuery.pageNum+=1
				this.ProductService.QueryCouponCenter(this.listQuery)
				.then(response =>{
					let data = response.data
					if(data.list&&data.list.length > 0){
						this.hasNextPage = data.hasNextPage
						this.coupinList = this.coupinList.concat(data.list) 
						this.pullFlag = false// 防上拉暴滑
						setTimeout(()=>{this.pullFlag = true},500)
						if(this.hasNextPage){
							this.pullUpOn = false
							this.nomoreText = '上拉显示更多'
						}else{
							this.pullUpOn = false
							this.loadding = false
							this.nomoreText = '已至底部'
						}
					}
				})
				.catch(error =>{
					this.$util.msg(error.msg,2000)
				})
			},
			getQueryCouponsCount(){// 获取优惠券数量
				this.ProductService.QueryCouponsCount(
					{
						userId:this.listQuery.userId, 
					}
				) 
				.then(response =>{
					let data = response.data
					this.navbar[0].num = data.unusedNum
					this.navbar[1].num = data.usedNum
					this.navbar[2].num = data.expiredNum
				})
				.catch(error =>{
					this.$util.msg(error.msg,2000)
				})
			},
			toUseCoupon(coupon){// 去使用跳转路径
				console.log('coupon',coupon)
				switch (coupon.couponType) {
					case 0:// 活动券：跳转到商城首页 / 或者活动页（看是否指定了商品）
						 if(coupon.productType == 1){// 1 全商城通用 2 指定商品
							console.log('asdasdasda',coupon.productType)
							this.$api.switchTabTo('/pages/tabBar/home/index')
						 }else{
							this.$api.navigateTo('/pages/user/coupon/coupon-product?couponId='+coupon.couponId)
						 }
						break
					case 1:// 品类券：跳转到产品 287 / 仪器页 286
						this.$api.navigateTo(`/pages/goods/good-floor?linkId=${ coupon.categoryType == 1 ? 287 : 286 }`)
						break
					case 2:// 用户专享券：跳转到商城首页
						this.$api.switchTabTo('/pages/tabBar/home/index')
						break
					case 3:// 店铺券：跳转到店铺首页
						this.$api.navigateTo('/pages/supplier/user/my-shop?shopId='+coupon.shopId)
						break
					case 4:// 新用户券：跳转到商城首页
						this.$api.switchTabTo('/pages/tabBar/home/index')
						break
				}
			},
			change(e) {
				this.currentTab = e.index
				this.isRequest = false
				this.listQuery.pageNum = 1
				switch(this.currentTab){
					case 0:
						this.listClass = 'list-used'
						this.listQuery.status = 1
						break
					case 1:
						this.listClass = 'list-none'
						this.listQuery.status = 2
						break
					case 2:
						this.listClass = 'list-none'
						this.listQuery.status = 3
						break
					
				}
				this.QueryCouponList()
			},
			navigator(url){
				this.$api.navigateTo(url)
			},	
		},
		onPullDownRefresh() {
			setTimeout(() => {
				this.QueryCouponList()
				uni.stopPullDownRefresh()
			}, 200)
		},
		onReachBottom() {
			if(this.hasNextPage){
				this.loadding = true
				this.pullUpOn = true
				this.getOnReachBottomData()
			}	
		},
		onShow(){		
			this.setScrollHeight()
			this.$api.getComStorage('userInfo').then((resolve) =>{
				this.listQuery.userId = resolve.userId ? resolve.userId : 0
				this.getQueryCouponsCount()
				this.QueryCouponList()
			})
		}
	}
</script>

<style lang="scss">
	page{
		background-color: #F7F7F7;
	}
	.coupon-tabs{
		width: 100%;
		height: 80rpx;
		position: fixed;
		top: 0;
		left: 0;
		z-index: 99;
	}
	.container{
		width: 100%;
		height: auto;
		padding-top: 80rpx;
	}
	.container-list {
		box-sizing: border-box;
		padding:24rpx;
		scroll-view {
			height: 100%;
			overflow: scroll;
		}	
		.empty-container-image {
			width: 260rpx;
			height: 260rpx;
			margin-top: -300rpx;
		}
		.toIndexPage {
			bottom: 390rpx;
		}
		.coupon-list{
			width: 100%;
			height: 200rpx;
			margin-bottom: 24rpx;
			box-sizing: border-box;
			&.list-used{
				background: url(https://static.caimei365.com/app/img/icon/icon-coupon-uesb@2x.png);
				background-size: cover;
			}
			&.list-none{
				background: url(https://static.caimei365.com/app/img/icon/icon-coupon-none@2x.png);
				background-size: cover;
			}
			.list-cell-le{
				width: 224rpx;
				height: 100%;
				box-sizing: border-box;
				padding: 37rpx 0;
				float: left;
				.coupon-maxMoney{
					width: 100%;
					height: 78rpx;
					line-height: 78rpx;
					font-size: 56rpx;
					color: #FFFFFF;
					text-align: center;
					.small{
						font-size: $font-size-24;
					}
				}
				.coupon-minMoney{
					width: 100%;
					height: 33rpx;
					line-height: 33rpx;
					font-size: $font-size-24;
					color: #FFFFFF;
					text-align: center;
				}
			}
			.list-cell-ri{
				width: 478rpx;
				height: 100%;
				box-sizing: border-box;
				padding: 20rpx 24rpx 0 24rpx;
				float: right;
				.list-cell-top{
					width: 100%;
					height: 121rpx;
					float: left;
					border-bottom: 1px solid #e1e1e1;
					.list-cell-type{
						width: 286rpx;
						height: 100%;
						float: left;
						.list-cell-tags{
							width: 100%;
							height: 32rpx;
							margin-bottom: 7rpx;
							.tags{
								display: inline-block;
								padding: 0 10rpx;
								height: 32rpx;
								line-height: 32rpx;
								background-color: #ffdcce;
								color: #f94b4b;
								font-size: $font-size-20;
								border-radius: 8rpx;
								text-align: center;
								float: left;
								&.none{
									background-color: #dbdbdb;
									color: #FFFFFF;
								}
							}
						}
						.list-cell-texts{
							width: 100%;
							height: auto;
							line-height:35rpx;
							text-overflow:ellipsis;
							display: -webkit-box;
							word-break: break-all;
							-webkit-box-orient: vertical;
							-webkit-line-clamp: 2;
							overflow: hidden;
							font-size: 26rpx;
							color: #333333;
							&.none{
								color: #999999;
							}
						}
					}
					.list-cell-btn{
						width: 128rpx;
						height: 100%;
						float: right;
						.icon-used{
							width: 100%;
							height: 100%;
							box-sizing: border-box;
							padding-top: 57rpx;
							.icon-used-btn{
								width: 128rpx;
								height: 48rpx;
								border-radius: 28rpx;
								border: solid 1px #f94b4b;
								line-height: 48rpx;
								font-size: $font-size-26;
								color: #f94b4b;
								text-align: center;
							}
						}
						.icon-use{
							width: 92rpx;
							height: 92rpx;
							box-sizing: border-box;
							background: url(https://static.caimei365.com/app/img/icon/icon-coupon-use@2x.png);
							background-size: cover;
							float: right;
						}
						.icon-invalid{
							width: 92rpx;
							height: 92rpx;
							box-sizing: border-box;
							background: url(https://static.caimei365.com/app/img/icon/icon-coupon-invalid@2x.png);
							background-size: cover;
							float: right;
						}
					}
				}
				.list-cell-time{
					width: 100%;
					height: 58rpx;
					line-height: 58rpx;
					text-align: left;
					font-size: $font-size-20;
					color: #999999;
				}
			}
		}
	}
	.button-bottom{
		width: 100%;
		position: fixed;
		background-color: #FFFFFF;
		bottom: 0;
		left: 0;
		box-sizing: border-box;
		padding: 8rpx 24rpx;
		z-index: 999;
		.button-exchange{
			width: 280rpx;
			height: 84rpx;
			line-height: 84rpx;
			background-color: #ffe6dc;
			border-radius: 50rpx;
			text-align: center;
			font-size: $font-size-30;
			color: #e15616;
			float: left;
		}
		.button-receive{
			width: 408rpx;
			height: 84rpx;
			line-height: 84rpx;
			background: $btn-confirm;
			border-radius: 50rpx;
			text-align: center;
			font-size: $font-size-30;
			color: #FFFFFF;
			float: right;
		}
	}
</style>