luoyangCoachApp/pages/userCenter/scanCode/scanCode.vue

<template>
	<view class="pageBg">
		
	<view class="pageBgImg">
		<topNavbar title="个人二维码"></topNavbar>
		<view class="pad">
			<view class="tabs">
				<view class="tab" v-for="(item,index) in tabArr" :key="index" :class="{active: currentType==item.id}"
					@click="changeTab(item)">{{ item.text }}</view>
			</view>
			<view class="card">
				<view class="refresh_row" @click="refresh">
					<view class="text">刷新二维码</view>
					<view class="icon">
						<image src="@/static/images/index/ic_shuaxin.png" mode=""></image>
					</view>
				</view>
				<view class="qcode">
					<image :src="ossUrl" mode="widthFix"  style="width: 500rpx;height: 500rpx;" v-if="ossUrl"></image>
					<view class="txt" v-else>正在加载~</view>
				</view>
			</view>
			<!-- <view class="card">
				<user-info/>
			</view> -->
		</view>
	</view>
	</view>
</template>

<script>
	import { getQR } from '@/config/api.js'
	export default {
		data() {
			return {
				timer: null,
				ossUrl: '',
				currentType: 2,
				tabArr: [
					{text: '教练码', id: 1},
					{text: '签到码', id: 2},
					{text: '签退码', id: 3},
				]
			}
		},
		onShow() {
			this.refresh()
			// this.test()
		},
		onPullDownRefresh() {
			this.refresh()
		},
		onHide() {
			console.log('清除了')
			clearTimeout(this.timer)
			this.timer = null
		},
		beforeDestroy() {
			clearTimeout(this.timer)
			this.timer = null
			// this.refresh = null
		},
		methods: {
			
			changeTab(item) {
				if(item.id==this.currentType) return
				this.currentType = item.id
				this.refresh()
			},
			async refresh() {
				this.ossUrl = ''
				const {data: res} = await getQR({type: this.currentType})
				this.ossUrl = res.ossUrl
				clearTimeout(this.timer)
				if(this.currentType!=1) {
					this.timer = setTimeout(()=>{
						console.log('刷新了')
						this.refresh()
					},1000*20)
				}
			}
		}
	}
</script>

<style lang="scss" scoped>
	.qcode {
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: center;
		padding: 20rpx 0;
		height: 500rpx;
	}
	.card {
		padding: 28rpx;
		margin-bottom: 24rpx;
	}
	.refresh_row {
		display: flex;
		justify-content: flex-end;
		align-items: center;
		padding: 10rpx 0;
		.text {
			color: $themC;
			font-size: 28rpx;
		}
		.icon {
		  width: 24rpx;
		  height: 24rpx;
		  margin-left: 6rpx;
		}
	}
	
	.tabs {
		height: 72rpx;
		background: #FFFFFF;
		border-radius: 16rpx;
		display: flex;
		line-height: 72rpx;
		text-align: center;
		color: #ADADAD;
		margin: 24rpx 0;
		.tab {
			flex: 1;
			text-align: center;
	
			&.active {
				background: rgba(25, 137, 250, 0.1);
				border: 2rpx solid #1989FA;
				color: $themC;
				border-radius: 16rpx;
			}
		}
	}
</style>