<template>
	<view>
		<page-head :title="title"></page-head>
		<view class="uni-padding-wrap uni-common-mt">
			<view class="uni-title">扫码结果：</view>
			<view v-if="result" class="scan-result">
				{{result}}
			</view>
			<view class="uni-btn-v">
				<button type="primary" @click="scan">扫一扫</button>
			</view>
		</view>
	</view>
</template>
<script lang="uts">
	export default {
		data() {
			return {
				title: 'scanCode',
				result: ''
			}
		},
		methods: {
			scan() {
				uni.scanCode({
					success: (res: ScanCodeSuccess) => {
            console.log('res: ',res);
						this.result = res.result
					},
					fail: (err: ScanCodeFail) => {
            console.log('err: ',err);
						// 需要注意的是小程序扫码不需要申请相机权限
					}
				});
			}
		}
	}
</script>

<style>
	.scan-result {
		min-height: 25px;
		line-height: 25px;
	}
</style>