ebike-ui/ebike-maintenance/pages/common/batchscancode.vue

<template>
	<camera mode="scanCode" device-position="back" style="width: 100%; height: 100vh;" @scancode="scanCode"
		:flash="flash" :initdone="(isInitDone = true)">
		<view class="cameraUI" v-if="isInitDone">
			<image class="scanBox"
				:src="isOnlyBarCode === true ? imgPath + 'static/scan/BarCodeScan.png' : imgPath + 'static/scan/scan.png'"
				mode="widthFix">
				<image class="scanEffect" :src='imgPath+"static/scan/scan-effect.png"' mode="aspectFill"></image>
			</image>
			<view class="control">
				<view :class="['flashLight', { flashOpen: flash === 'on' }]" @tap="swithFlash" hover-class="flashClick">
					<image
						:src="flash === 'off' ? imgPath + 'static/scan/flash_close.png' : imgPath + 'static/scan/flash_open.png'">
					</image>
				</view>
			</view>
		</view>
	</camera>
	<view>
		<uni-popup ref="message" type="message">
			<uni-popup-message type="success" :message="code" :duration="1000"></uni-popup-message>
		</uni-popup>
	</view>
</template>

<script setup>
	import {
		ref
	} from 'vue';
	import {
		onLoad
	} from '@dcloudio/uni-app';
	import {
		useScanCodeStore
	} from '@/stores/scancode.js';
	import config from '@/utils/config';
	import {
		showMessage
	} from '../../utils/tools';
	const imgPath = config.imgPath;

	const {
		isOnlyBarCode
	} = defineProps({
		isOnlyBarCode: {
			type: Boolean,
			default: false,
		}
	});

	const type = ref("");

	const isInitDone = ref(false);
	const flash = ref("off");
	const message = ref(null);
	const code = ref(null);
	let lastTime = null;

	onLoad((options) => {
		if (options.type) {
			type.value = options.type;
		}
	})

	const swithFlash = () => {
		flash.value = flash.value === "off" ? "on" : "off";
		uni.vibrateShort();
	};

	const scancode = useScanCodeStore();
	const list = scancode.code
	const scanCode = (res) => {
		const {
			result
		} = res.detail;
		const now = Date.now();
		console.log("1111111111111111111", now - lastTime, result)
		if (lastTime && (now - lastTime < 1000)) return;
		lastTime = Date.now();
		if (!scancode.code.includes(result)) {
			code.value = result;
			scancode.addCode(result, type.value);
			message.value.open();
			uni.vibrateShort();
		} else if (now - lastTime < 2000) {
			uni.showToast({
				icon: "error",
				title: "重复扫码，请返回或扫描下一个",
			});
			uni.vibrateShort();
		}
	}
</script>

<style lang="less" scoped>
	.cameraUI {
		width: 750rpx;
		height: 100%;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;

		.scanBox {
			width: 530rpx;
			display: block;
			position: relative;

			.scanEffect {
				position: absolute;
				left: 50%;
				top: 5%;
				width: 595rpx;
				height: 86rpx;
				transform: translateX(-50%);
				z-index: 1;
				animation: scan 1.5s ease-in-out infinite;
			}
		}

		.BarCodeScanEffect {
			top: 30%;
			animation: BarCodeScan 1.5s ease-in-out infinite;
		}

		@keyframes scan {
			0% {
				top: 5%;
				opacity: 0;
			}

			20% {
				opacity: 1;
			}

			80% {
				opacity: 1;
			}

			100% {
				top: 70%;
				opacity: 0;
			}
		}

		.control {
			margin-top: 80rpx;
			height: 110rpx;
			display: flex;
			align-items: center;
			justify-content: center;

			.flashLight {
				width: 90rpx;
				height: 90rpx;
				background: rgba(74, 74, 74, 0.8);
				box-shadow: rgba(142, 142, 142, 0.19) 0px 6px 15px 0px;
				border-radius: 50%;
				display: flex;
				align-items: center;
				justify-content: center;

				image {
					width: 60%;
					height: 60%;
				}
			}

			.flashOpen {
				backdrop-filter: blur(6px);
				background: rgba(255, 255, 255, 0.5);
			}

			.flashClick {
				transition: all 0.1s ease-in-out 0s;
				transform: scale(1.2);
			}
		}
	}
</style>