great_mobileui/center/mycoupon.vue

<template>
	<view class="">
		<u-navbar
			title="我的优惠券"
			:placeholder="true"
			:autoBack="false"
			@leftClick="leftClick"
			 :safeAreaInsetTop="true"
		>
		</u-navbar>
		<view class="tabs-wrap">
			<u-tabs 
			:list="tabsList" 
			lineColor="#3B49BF" 
			 :activeStyle="{color:'#333','font-weight': '600','font-size':'30rpx'}"
			 :inactiveStyle="{color:'#999'}"
			 :itemStyle="{width:'28%','padding-bottom':'20rpx'}"
			@click="tabsClick"></u-tabs>
		</view>
		<mescroll-body class="" ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback" :down="downOption" :up="upOption">
			<view class="page-wrap">
				<view class="coupon-activity u-flex u-row-right" @click="$u.route('/center/couponlist',{})" :style="{backgroundImage:`url(${staticUrl}/img/coupon-activity.png)`}">
					<view class="u-flex">
						活动中心
						<u-icon name="arrow-right" color="#fff" size="30rpx"></u-icon>
					</view>
				</view>
				<view class="coupon-list">
					<view class="item"
						:class="{disable:item.status==2}" 
						:style="{backgroundImage:`url(${staticUrl}/img/coupon-active-bg.png)`,filter:item.status!=1?'grayscale(100%)':''}" v-for="item in dataList" :key="item.id">
						<view class="content u-flex">
							<view class="left">
								<view class="quota">
									<text v-if="item.type == 1">￥</text>
									<text class="number" :class="{'small': String(item.quota).length>=3}">{{item.quota}}</text>
									<text v-if="item.type == 2">%</text>
								</view>
								<view class="condition" v-if="item.useThresholdType == 2">
									消费满{{item.useThresholdAmount}}可用
								</view>
							</view>
							<view class="center">
								<view class="name" :class="{'small': String(item.couponName).length>=9}">{{item.couponName}}</view>
								<view class="tip">
									有效期至 {{item.endTime||''}}
								</view>
							</view>
							<view class="right">
								<text class="btn" @click="couponClick(item)" v-if="item.status == 1">去使用</text>
								<text class="btn" @click="couponClick(item)" v-if="item.status == 2">已使用</text>
								<text class="btn" @click="couponClick(item)" v-if="item.status == 3">已过期</text>
								<text class="btn" @click="couponClick(item)" v-if="item.status == 4">已作废</text>
								<!-- <view class="time">
									<view class="">{{item.startTime}}</view>
									<view class="">{{item.endTime}}</view>
								</view> -->
							</view>
						</view>
						<view class="type" v-if="item.type == 1">满减券</view>
						<view class="type" v-else-if="item.type == 2">折扣卷</view>
						<image class="status-img" :src="staticUrl+'/img/coupon-status-shiyong.png'" v-if="item.status == 2"></image>
						<image class="status-img" :src="staticUrl+'/img/coupon-status-guoqi.png'" v-if="item.status == 3"></image>
						<image class="status-img" :src="staticUrl+'/img/coupon-status-guoqi.png'" v-if="item.status == 4"></image>
					</view>
				</view>
			</view>
		</mescroll-body>
	</view>
</template>

<script>
	// 引入mescroll-mixins.js
	import MescrollMixin from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js";
	export default {
		mixins: [MescrollMixin], // 使用mixin
		data() {
			return {
				staticUrl:this.$commonConfig.staticUrl,
				downOption: {},
				// 上拉加载的配置(可选, 绝大部分情况无需配置)
				upOption: {
					page: {
						size: 10 // 每页数据的数量,默认10
					},
					noMoreSize: 5, // 配置列表的总数量要大于等于5条才显示'-- END --'的提示
					empty: {
						tip: '暂无相关数据'
					}
				},
				tabsList:[{name:'待使用',recordType:1},{name:'已使用',recordType:2},{name:'已过期',recordType:3}],
				params:{
					status:''
				},
				activeIndex:0,
				dataList: []
			}
		},
		onShow() {
			
		},
		onLoad() {
			this.params.status = this.tabsList[this.activeIndex].recordType;
			// console.log('1111', this.tabsList[this.activeIndex]);
		},
		methods: {
			leftClick(e){
				let pages = getCurrentPages();
				if(pages.length==1){
					uni.$u.route('/pages/index/index')
				}else{
					uni.navigateBack()
				};
			},
			/*下拉刷新的回调, 重置列表为第一页 (此处可删,mixins已默认)
			downCallback(){
				this.mescroll.resetUpScroll();
			},
			/*上拉加载的回调*/
			upCallback(page) {
				// 此处可以继续请求其他接口
				// if(page.num == 1){
				// 	// 请求其他接口...
				// }
			
				// 如果希望先请求其他接口,再触发upCallback,可参考以下写法
				// if(!this.params.id){
				// 	this.mescroll.endErr()
				// 	return // 此处return,先获取xx
				// }
			
				let pageNum = page.num; // 页码, 默认从1开始
				let pageSize = page.size; // 页长, 默认每页10条isAsc:0//时间排序 0:降序 1:升序 (默认星级降序排序)

				this.params = Object.assign(this.params,{pageNum:pageNum,pageSize:pageSize});
				this.$u.api.myCouponList(this.params).then(data => {
					console.log('data',JSON.parse(JSON.stringify(data)));
					// 接口返回的当前页数据列表 (数组)
					let curPageData = data.data.rows;
					console.log('curPageData',JSON.parse(JSON.stringify(curPageData)));
					// 接口返回的当前页数据长度 (如列表有26个数据,当前页返回8个,则curPageLen=8)
					let curPageLen = curPageData.length; 
					// 接口返回的总页数 (如列表有26个数据,每页10条,共3页; 则totalPage=3)
					// let totalPage =  data.data.data.totalPage; 
					// 接口返回的总数据量(如列表有26个数据,每页10条,共3页; 则totalSize=26)
					let totalSize = data.data.total; 
					// 接口返回的是否有下一页 (true/false)
					// let hasNext = data.xxx; 
					// console.log('totalPage',totalPage,'curPageLen',curPageLen);
					//设置列表数据
					if(page.num == 1) this.dataList = []; //如果是第一页需手动置空列表
					this.dataList = this.dataList.concat(curPageData); //追加新数据
					// 请求成功,隐藏加载状态
					//方法一(推荐): 后台接口有返回列表的总页数 totalPage
					// this.mescroll.endByPage(curPageLen, totalPage); 
					//方法二(推荐): 后台接口有返回列表的总数据量 totalSize
					this.mescroll.endBySize(curPageLen, totalSize); 
				}).catch(err => {
					this.mescroll.endErr()
					console.log(err)
				});	
			
			},
			/*若希望重新加载列表,只需调用此方法即可(内部会自动page.num=1,再主动触发up.callback)*/
			reloadList() {
				this.mescroll.resetUpScroll();
			},
			tabsClick(item){
				this.params.status = item.recordType;
				this.reloadList()
				// console.log('item',item);
			},
			couponClick(item){
				if(item.status==1){
					uni.$u.route('/pages/index/index');
				}
				
			}
		}
	}
</script>
<style>
page{
	background-color: #f5f5f5;
}
</style>
<style lang="scss" scoped>
.tabs-wrap{
	background-color: #fff;
	margin-bottom: 10rpx;
}
.coupon-activity{
	height: 120rpx;
	background-size: 100%;
	color: #fff;
	font-weight: 500;
	font-size: 24rpx;
	padding-right: 15rpx;
	margin-bottom: 14rpx;
}
</style>