<template>
	<view class="content">
		<view class="container">


			<canvas id="qrcode" canvas-id="qrcode" style="width: 200px;height: 200px;margin: 40px auto;"></canvas>
			<view class="b-size">
				扫描上方二维码 立即报名
			</view>
		</view>
	</view>
</template>

<script>
	import headers from '../../components/header/headers.vue'
	import tabbar from '../../components/tabbar/tabbar.vue'
	import request from '@/utils/request.js'
	import UQRCode from '../../uni_modules/Sansnn-uQRCode/js_sdk/uqrcode/uqrcode.js';
	import {
		getToken
	} from '@/utils/auth'

	export default {
		data() {
			return {
				fileList1: [],
			}
		},
		onShow() {

		},
		onPullDownRefresh() {
			console.log("刷新");
			uni.stopPullDownRefresh()
		},
		onReachBottom() {
			// this.show = true
			setTimeout(() => {
				console.log("加载执行");
			}, 2000)
		},

		methods: {
			onReady() {
				// 获取uQRCode实例
				var qr = new UQRCode();
				// 设置二维码内容
				qr.data = "https://www.nuoyunr.com/jxjlCode?id=12&jlId=10";
				// 设置二维码大小，必须与canvas设置的宽高一致
				qr.size = 200;
				// 调用制作二维码方法
				qr.make();
				// 获取canvas上下文
				var canvasContext = uni.createCanvasContext('qrcode', this); // 如果是组件，this必须传入
				// 设置uQRCode实例的canvas上下文
				qr.canvasContext = canvasContext;
				// 调用绘制方法将二维码图案绘制到canvas上
				qr.drawCanvas();
			},
			// 删除图片
			deletePic(event) {
				this[`fileList${event.name}`].splice(event.index, 1)
			},
			// 新增图片
			async afterRead(event) {
				// 当设置 multiple 为 true 时, file 为数组格式，否则为对象格式
				let lists = [].concat(event.file)
				let fileListLen = this[`fileList${event.name}`].length
				lists.map((item) => {
					this[`fileList${event.name}`].push({
						...item,
						status: 'uploading',
						message: '上传中'
					})
				})
				for (let i = 0; i < lists.length; i++) {
					const result = await this.uploadFilePromise(lists[i].url)
					let item = this[`fileList${event.name}`][fileListLen]
					this[`fileList${event.name}`].splice(fileListLen, 1, Object.assign(item, {
						status: 'success',
						message: '',
						url: result
					}))
					fileListLen++
				}
			},
			async afterRead(event) {
				// 当设置 multiple 为 true 时, file 为数组格式，否则为对象格式
				let lists = [].concat(event.file)
				let fileListLen = this[`fileList${event.name}`].length
				lists.map((item) => {
					this[`fileList${event.name}`].push({
						...item,
						status: 'uploading',
						message: '上传中'
					})
				})
				const result = await this.uploadFilePromise(lists[0].url)
				let data = {
					url: result
				}
				this.fileList1 = []
				this.fileList1.push(data)
				console.log(this.fileList1, 'this.fileList1');
			},
			async uploadFilePromise(e) {
				console.log(e);
				let res = await upload({
					url: '/common/upload',
					filePath: e,
				})
				console.log(res.fileName);

			},

			goback() {
				uni.navigateBack()
			}
		}
	}
</script>

<style scoped lang="scss">
	.content {
		width: 100%;
		background: linear-gradient(180deg, #4AA76F 0%, #4AA76F 20%, #f7f7f7 38%, #f7f7f7 100%);
		background: #4AA76F;
		height: 100vh;
		box-sizing: border-box;
		padding: 1px;
	}

	.container {}

	.up-box {
		width: 95%;
		border-bottom: 1px solid #ebebeb;
		margin: 10px auto;
		padding: 10px 0px;
		box-sizing: border-box;
		display: flex;
		align-items: center;
		justify-content: space-between;
	}

	.right-text {
		text-align: right;
	}

	.b-size {
		font-weight: bold;
		width: 100%;
		text-align: center;
		font-size: 18px;
		color: #fff;
	}
</style>