v3-lab-xcx/pages/saoCode/scan.vue

<!-- 扫一扫 -->
<template>
	<view>
		<view class="scanCode_box">
			<view class="title">请扫描设备二维码</view>
			<camera class='camera' mode="scanCode" @error="cameraError" @scancode='scancode'
				frame-size='large'>
				<cover-view class='animation' :animation="animation"></cover-view>
			</camera>
			<view @click="manualFun()" class="manual">手动选择设备</view>
		</view>
	</view>
</template>
<script>
	let animation = uni.createAnimation({});
	
	export default {
		data() {
			return {
				animation,
				form:{},
			}
		},
		onLoad(option) {
			if(option.form){
				this.form=JSON.parse(decodeURIComponent(option.form));
			}
		},
		onShow() {
			this.donghua()
		},
		methods: {
			donghua() {
				let that = this;
				let scode = true
				setInterval(function() {
					if (scode) {
						animation.translateY(250).step({
							duration: 3000
						})
						scode = !scode;
					} else {
						animation.translateY(-10).step({
							duration: 3000
						})
						scode = !scode;
					}
						that.animation = animation.export()
					
				}.bind(this), 3000)
			},
			//手动选择设备
			manualFun(){
				uni.redirectTo({
				    url: '/pages_safetyExamine/examineManage/examineAddContent?form='+encodeURIComponent(JSON.stringify(this.form))+'&pageType=3'
				});
			},
			scancode(e){
				let self=this;
			    // 扫描结果
				let text = decodeURIComponent(e.detail.result)
				let list = text.split("?")[1].split("&");
				for(let i=0;i<list.length;i++){
				    let newList = list[i].split("=");
				    if(newList[0] == 'code'){
				        self.code = newList[1];
				    }else if(newList[0] == 'type'){
				        self.type = newList[1];
				    }
				}
				let joinHazardIds=[];
				if(this.form.hazardIds){
					joinHazardIds=this.form.hazardIds.split(',')
					joinHazardIds.push(self.code)
					this.form.joinHazardIds=joinHazardIds
				}else{
					this.form.joinHazardIds=self.code
				}
				uni.navigateTo({
					url: '/pages_safetyExamine/examineManage/examineAddTow?form='+encodeURIComponent(JSON.stringify(this.form))+'&joinHazardIds='+self.code
				});
			  }
		}
	
	}
</script>
<style>
	.scanCode_box {
		width: 100%;
		height: 100%;
		display: flex;
		flex-direction: column;
		background-color: #000000;
		position: fixed;
		align-items: center;
	}
	.title{
		font-size: 34rpx;
		font-family: PingFang SC-Medium, PingFang SC;
		font-weight: 400;
		color: #FFFFFF;
		line-height: 48rpx;
		margin-top: 256rpx;
		text-align: center;
	}
	.camera {
		width: 433rpx;
		height: 434rpx;
		border-radius: 6rpx;
		margin: 30rpx;
		overflow: hidden;
	}
	.animation {
		position: absolute;
		top: 10rpx;
		left: 0rpx;
		width: 430rpx;
		height: 2rpx;
		background-color: #4CD964;
		border-radius: 50%;
	}
	.manual{
		width: 300rpx;
		height: 100rpx;
		background: #0183FA;
		border-radius: 60rpx 60rpx 60rpx 60rpx;
		font-size: 34rpx;
		font-family: PingFang SC-Medium, PingFang SC;
		font-weight: 400;
		color: #FFFFFF;
		line-height: 100rpx;
		text-align: center;
		position: fixed;
		bottom: 76rpx;
		left: 226rpx;
	}
</style>