oil-station/pos-uni/pagesHome/AddVip/AddCode.vue

<template>
	<view class="content">
		<view class="container">
			<headers :titles="titles"><u-icon name="arrow-left" color="#fff" size="22"></u-icon></headers>

			<view class="box-">
				<view class="title_">扫码成为京博加油站会员</view>
				<view
					style="background: #fff;width: 215px; height: 220px; border-radius: 8px ; margin: 15px auto; box-sizing: border-box; padding-top: 10px;  ">
					<canvas id="qrcode" canvas-id="qrcode" style="width: 200px;height: 200px;  margin: 0px auto;  ">
						<!-- <image url="https://cdn.uviewui.com/uview/resources/18496183264.png"></image> -->

					</canvas>

				</view>

				<view class="title_">扫码识别领取会员卡</view>
			</view>

			<view class="p-bottom">
				<view class="anniu" @click="goback()">
					手动添加
				</view>
			</view>

		</view>
	</view>
</template>

<script>
	import request from "../../utils/request";
	import config from '@/config'

	import headers from '../../components/header/headers.vue'
	import UQRCode from '../../uni_modules/Sansnn-uQRCode/js_sdk/uqrcode/uqrcode.js';
	export default {
		data() {
			return {
				titles: "新增会员",
				storeId: '',
				collectionImg: '',
				baseUrl: config.baseUrl,

			}
		},
		onShow() {

			// this.actList = ["1", "1", "1", "1", "1", ]
			// this.status = "nomore" 底部刷新结束
			// this.getStore()
			this.getQRCodeInfoByStoreId()
			// this.onReady2()
			// await this.onReady()
		},
		onPullDownRefresh() {
			console.log("刷新");
			uni.stopPullDownRefresh()
		},
		onReachBottom() {
			// this.show = true
			setTimeout(() => {
				console.log("加载执行");
			}, 2000)
		},
		components: {
			headers
		},
		methods: {
			// async getStore() {
			// 	await request({
			// 		url: 'business/storeInformation/store',
			// 		method: 'get',
			// 		params: this.form
			// 	}).then((res) => {
			// 		if (res.code == 200) {
			// 			this.storeId = res.data.id

			// 		} else {
			// 			uni.showToast({
			// 				title: res.data,
			// 				icon: "none"
			// 			})
			// 		}
			// 	})
			// },
			getQRCodeInfoByStoreId() {
				request({
					url: 'business/storeInformation/qrCode/createStoreQrCodeByPos',
					method: 'post',
					data: {
						type: 0
					}
				}).then((res) => {

					if (res.code == 200) {
						this.collectionImg = res.data;
						console.log("res", res)
						this.onReady2()
					} else {
						uni.showToast({
							title: res.data,
							icon: "none"
						})
					}

				})
			},
			onReady2() {

				// 获取uQRCode实例
				var qr = new UQRCode();
				// 设置二维码内容
				qr.data = "https://uqrcode.cn/doc";
				// 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();
				const url = this.baseUrl + this.collectionImg
				// const url = ""
				console.log("this.collectionImg()", url)

				const ctx = uni.createCanvasContext('qrcode', this);
				ctx.drawImage(url, 0, 0, 200, 200);
				ctx.draw(true, () => {})
			},
			goback() {
				uni.navigateTo({
					url: '/pagesHome/AddVip/AddVip'
				})
			}
		}
	}
</script>

<style scoped lang="scss">
	.content {
		background: #fff;
		// background: linear-gradient(180deg, #B2D2FC 0%, #B2D2FC 14%, rgba(255, 255, 255, 0.84) 24%, rgba(255, 255, 255, 0.84) 100%);
		height: 100vh;
	}

	.container {
		width: 100%;
		background: #fff;
		box-sizing: border-box;
		padding-top: 88px;
	}

	.img-box {
		image {
			width: 100%;
			height: 100%;
		}
	}

	.p-bottom {
		width: 100%;
		height: 68px;
		background: #fff;
		position: fixed;
		bottom: 0px;
		left: 0px;
	}

	.anniu {
		height: 40px;
		background: #0864E9;
		width: 80%;
		display: flex;
		align-items: center;
		justify-content: center;
		color: #fff;
		border-radius: 50px;
		margin: 5px auto;
	}

	.box- {
		width: 95%;
		margin: 15px auto;
		border-radius: 8px;
		background: #0864E9;
		height: 400px;
		box-sizing: border-box;
		padding-top: 15px;
	}

	.title_ {
		text-align: center;
		width: 100%;
		font-weight: bold;
		font-size: 16px;
		color: #FFFFFF;
		margin-bottom: 15px;
	}
</style>