logpm/compoment/saomiao.vue

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

<script lang="ts">
	import {
		onLoad,
		onShow,
		onHide,
		onUnload
	} from '@dcloudio/uni-app'
	import { reactive,defineProps } from "vue";
	export default {
		setup(){
			let details=reactive({
				activity: null,
				receiver: null,
				intentFilter: null,
				isstart:false,
				
			})
			const props=defineProps<{ishidestop?:boolean}>()
			onLoad(()=>{
				initScan()
				startScan();
			})
			onShow(()=>{
				startScan();
			})
			onHide(()=>{
				if(props?.ishidestop)return
				stopScan();
			})
			onUnload(()=>{
				stopScan();
				uni.$off('scancodedate')
			})
			function initScan() {
				// #ifdef APP
				if (plus) {
					details.activity = plus.android.runtimeMainActivity(); //获取activity
					var IntentFilter = plus.android.importClass('android.content.IntentFilter');
					details.intentFilter = new IntentFilter();
					details.intentFilter.addAction('nlscan.action.SCANNER_RESULT') // 换你的广播动作
					details.receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', {
						onReceive: function(context, intent) {
							console.log("intent", intent)
							plus.android.importClass(intent);
							let content = intent.getStringExtra('SCAN_BARCODE1'); // 换你的广播标签
							uni.$emit('scancodedate', content.replace(/\n/g, ""))
						}
					});
				}
				// #endif
			}
			function startScan() {
				// #ifdef APP
				if(details.isstart) return
				details.isstart=true
				details.activity.registerReceiver(details.receiver, details.intentFilter);
				// #endif
			}
			function stopScan() {
				// #ifdef APP
				details.isstart=false
				details.activity.unregisterReceiver(details.receiver);
				// #endif
			}
			return {
				startScan,
				stopScan,
				initScan,
			}
		}
	}
</script>

<style>
</style>