zdxtDrillProgram/pages/scan/scan.vue

<template>
	<view class="wrap">
	  <view class="footbox">
		<tabbar :page="page"></tabbar>
	  </view>
	</view>
</template>

<script>
    import tabbar from "@/components/tabbar/tabbar.vue";
	export default {

		data() {
			return {
				page: ""
			};
		},
		onLoad() {
			 this.QR();
			// setInterval(() => {
			//    this.QR(); // 定时刷新数据
			// }, 3000); // 每隔3秒刷新一次
		},
		onShow() {
		  this.page= "scan"
		},
		methods: {
			QR() {
				uni.scanCode({
					onlyFromCamera: true,
					success: (res) => {
						console.log('扫描二维码成功,结果:' + res.result);
					},
					error: (res) => {
						console.log('扫描二维码出现错误')
					}
				})
			},
		},
		components: {
			tabbar
		}
	}
</script>

<style lang="scss">
	@import url("@/static/base_css.css");

</style>