<template>
	<view class="demo-block">
		<text class="demo-block__title-text ultra">条形码</text>
		<text class="demo-block__desc-text">条形码</text>	
		<view class="demo-block__body">
			<view class="demo-block card">
				<text class="demo-block__title-text large">基础</text>
				<view class="demo-block__body">
					<!-- <l-barcode ref="barcodeRef" text="1234567890128" lineWidth="4rpx" lineLength="30px" lineColor="blue" format="ean13" margin="5px"></l-barcode> -->
					<l-barcode ref="barcodeRef" text="1234567890128" lineWidth="4rpx" lineLength="30px" lineColor="blue" format="codabar"  margin="5px"></l-barcode>
					<button @click="onClick">生成图片</button>
				</view>	
			</view>	
		</view>	
	</view>
</template>
<script>
	import { defineComponent, ref, onMounted } from '@/uni_modules/lime-shared/vue';
	
	export default defineComponent({
		setup() {
			const barcodeRef = ref(null);
			
			const onClick = ()=>{
				if(barcodeRef.value){
					barcodeRef.value.canvasToTempFilePath({
						success(res){
							console.log('res', res)
						}
					})
				}
			}
			
			return {
				barcodeRef,
				onClick
			}
		}
	})	
		
</script>
<style lang="scss">
	// *{overflow:visible}
	.preview {
		padding-top: 20px;
		flex-direction: row;
		justify-content: space-around;
		overflow: visible;
		// padding-left: 20px;
	}

	.child {
		width: 50px;
		height: 50px;
		background: #eee;
		border-radius: 4px;
	}
	
	.demo-block {
		margin: 32px 10px 0;
		overflow: visible;
		&.card{
			padding: 30rpx;
			background-color: white;
			margin-bottom: 20rpx;
		}
		&__title {
			margin: 0;
			margin-top: 8px;
			&-text {
				color: rgba(0, 0, 0, 0.6);
				font-weight: 400;
				font-size: 14px;
				line-height: 16px;
				
				&.large {
					color: rgba(0, 0, 0, 0.9);
					font-size: 18px;
					font-weight: 700;
					line-height: 26px;
				}
				&.ultra {
					color: rgba(0, 0, 0, 0.9);
					font-size: 24px;
					font-weight: 700;
					line-height: 32px;
				}
			}
		}
		&__desc-text {
			color: rgba(0, 0, 0, 0.6);
			margin: 8px 16px 0 0;
			font-size: 14px;
			line-height: 22px;
		}
		&__body {
			margin: 16px 0;
			overflow: visible;
			.demo-block {
				// margin-top: 0px;
				margin: 0;
			}
		}
	}
</style>