spark-student/pagesMain/couponList.vue

<template>
	<view class="content">
		<u-tabs-swiper ref="uTabs" :active-color="mainColor" :list="tabList" :current="current" @change="tabsChange"
		 :is-scroll="false"></u-tabs-swiper>
		<swiper :current="swiperCurrent" @transition="transition" @animationfinish="animationfinish" class="swiper-box">
			<swiper-item class="swiper-item" v-for="(item, index1) in tabList" :key="index1">
				<scroll-view scroll-y class="scroll-box" @scrolltolower="handleLoadMore" :refresher-enabled="true"
				 :refresher-triggered="triggered" :refresher-threshold="100" refresher-background="white" @refresherrefresh="onRefresh"
				 @refresherrestore="onRestore">
				 <template v-if="current != 3">
					 <u-card :show-head="false" :show-foot="false" padding="0px" margin="10px" borderRadius="40" v-for="(site, index2) in item.tableList"
					  :key="index2" class="class-card">
					 	<view class="class-content" slot="body">
					 		<view class="class-info-img">
					 			<u-image width="60px" height="60px" :src="site.url" shape="circle"></u-image>
					 		</view>
					 		<view class="class-info-content">
					 			<view class="class-info-label">{{site.name}}￥{{site.amount}}</view>
					 			<view class="class-info-text">{{site.typeValue}}&nbsp;&nbsp;{{site.content}}</view>
					 			<view class="class-info-text">{{site.endDate}}&nbsp;&nbsp;到期</view>
					 		</view>
					 		<view class="card-mask" v-if="index1 == 1"></view>
					 		<view class="out-date" v-if="index1 == 2">已用</view>
					 	</view>
					 </u-card>
					 <u-divider v-if="item.isOver" bg-color="transparent">没有更多了</u-divider>
				 </template>
					<template v-else>
						<view class="content-info">
							<view style="background: #fff;">
								<u-form ref="form" label-width="80">
									<u-form-item label="学员:" right-icon="arrow-right" required @click.native="studentShow = true">
										<u-input v-model="studentName" placeholder="请选择学员" disabled  @click="studentShow = true" />
									</u-form-item>
								</u-form>
							</view>
							<view class="share-img">
								<u-image width="60vw" height="60vw" :src="qrcodeUrl" ></u-image>
								<view class="share-class">共{{ classes }}节课</view>
							</view>
						</view>
					</template>
				</scroll-view>
			</swiper-item>
		</swiper>
		<u-picker mode="selector" v-model="studentShow" :range="studentList" range-key="childName" @confirm="handleStudentClick"></u-picker>
		<u-top-tips ref="uTips"></u-top-tips>
	</view>
</template>

<script>
	import {
		mapGetters
	} from 'vuex'
	const NET = require('@/utils/request')
	const API = require('@/config/api')
	export default {
		computed: {
			...mapGetters([
				'mainColor',
				'handleCustomStyle',
				'handleDefaultCustomStyle',
			])
		},
		data() {
			return {
				triggered: false,
				tabList: [{
					name: '可用',
					isOver: false,
					pageIndex: 1,
					tableList: [],
				}, {
					name: '过期',
					isOver: false,
					pageIndex: 1,
					tableList: [],
				}, {
					name: '使用记录',
					isOver: false,
					pageIndex: 1,
					tableList: [],
				},{
					name: '赠送课时券',
					isOver: false,
					pageIndex: 1,
					tableList: [],
				}],
				current: 0,
				swiperCurrent: 0,
				//  学生id
				studentId: '',
				// 学生姓名
				studentName: '',
				studentShow: '',
				studentList: [],
				// 二维码
				qrcodeUrl: '',
				// 课时
				classes: 0
			}
		},
		onLoad() {
			this.getTableList(0)
			this.getTableList(1)
			this.getTableList(2)
			this.getCouponList()
		},
		onReady() {},
		methods: {
			//  获取可用优惠券列表
			getCouponList() {
				NET.request(API.getUserStudent, {
					userId: uni.getStorageSync('userData').userId }, 'POST').then( res => {
						if(res.status == 10000) {
							this.studentList = res.data
							if(this.studentList.length) {
								this.handleStudentClick(0)
							}
						}
					})
			},
			//  选择学生
			handleStudentClick(args) {
				this.studentId = this.studentList[args].studentId
				this.studentName = this.studentList[args].childName
				this.getInfo()
			},
			//  根据学员获取二维码和剩余课时
			getInfo() {
				NET.request(API.studentQRcode, { studentId: this.studentId },'POST').then(res => {
					if(res.status == 10000) {
						this.qrcodeUrl = res.data
					} 
				})
				NET.request(API.getGiveLessons, { studentId: this.studentId },'POST').then(res => {
					console.log(res);
					if(res.status == 10000) {
						console.log(res.data);
						this.classes = res.data.length
					} 
				})
			},
			//  tab页面切换
			tabsChange(index) {
				this.swiperCurrent = index;
			},
			//  swiper-item左右移动，通知tabs的滑块跟随移动
			transition(e) {
				let dx = e.detail.dx;
				this.$refs.uTabs.setDx(dx);
			},
			//  swiper滑动结束，分别设置tabs和swiper的状态
			animationfinish(e) {
				let current = e.detail.current;
				this.$refs.uTabs.setFinishCurrent(current);
				this.swiperCurrent = current;
				this.current = current;
			},
			//  下拉刷新
			onRefresh() {
				if (!this.triggered) {
					this.triggered = true
					this.tabList[this.current].isOver = false
					this.tabList[this.current].pageIndex = 1
					this.tabList[this.current].tableList = []
					this.getTableList(this.current, 'refresh')
				}
			},
			//  重置下拉刷新状态
			onRestore() {
				this.triggered = 'restore'
				this.triggered = false
			},
			//  懒加载
			handleLoadMore() {
				if (!this.tabList[this.current].isOver) {
					this.tabList[this.current].pageIndex++
					this.getTableList(this.current)
				}
			},
			//  获取列表数据
			getTableList(index, refresh) {
				NET.request(API.getCouponList, {
					status: index,
					page: this.tabList[index].pageIndex,
					size: 10,
				}, 'POST').then(res => {
					this.triggered = false
					this.tabList[index].tableList = this.tabList[index].tableList.concat(res.data.row)
					this.tabList[index].isOver = res.data.row.length != 10
				}).catch(error => {
					this.triggered = false
					this.$refs.uTips.show({
						title: error.message,
						type: 'warning',
					})
				})
			}
		},
	}
</script>

<style>
	page {
		width: 100%;
		height: 100%;
		background-color: #f7f7f7;
	}
</style>
<style lang="scss" scoped>
	@import "@/static/css/themes.scss";

	.content {
		width: 100%;
		float: left;

		.swiper-box {
			height: calc(100vh - 34px);

			.swiper-item {
				height: calc(100vh - 34px);

				.scroll-box {
					width: 100%;
					height: calc(100vh - 34px);
					padding-bottom: 10px;
					box-sizing: border-box;

					.class-card {
						.class-content {
							padding: 10px 15px;
							display: flex;
							align-items: center;
							position: relative;
						}

						.class-info-img {
							width: 60px;
							height: 60px;
							margin-right: 10px;
						}

						.class-info-content {
							flex: 1;
						}

						.class-info-label {
							font-size: 16px;
							color: #000000;
							word-break: break-all;
							margin-bottom: 5px;
						}

						.class-info-text {
							color: #999999;
							margin-bottom: 5px;
						}

						.card-mask {
							width: 100%;
							height: 100%;
							position: absolute;
							left: 0;
							top: 0;
							background-color: rgba(0, 0, 0, 0.3);
						}

						.out-date {
							font-size: 10px;
							color: #ff9900;
							margin-bottom: 5px;
							position: absolute;
							right: 8px;
							bottom: 3px;
						}
					}
				}
			}
		}
	}
	.content-info {
		width: 100%;
		height: 100%;
		float: left;
		position: relative;
		border-top: 1px solid #eee;
		
		.share-img {
			top: 40%;
			left: 50%;
			transform: translate(-50%, -50%);
			position: absolute;
			
			.share-class {
				margin-top: 20rpx;
				text-align: center;
			}
		}
	}
</style>