sfms3.0-uniapp/src/pages/point/index.vue

<template>
	<view class="content" style="padding:30rpx 20rpx;min-height: calc(100vh - 40rpx);">
		<!-- 只用于展示页面 -->
		<view class="box">
			<view class="left">
				<view class="left-item">
					<view class="label">物品代码</view>
					<view class="value" id="name1">{{data.itemNumber}}</view>
				</view>
				<view class="left-item">
					<view class="label">物品名称</view>
					<view class="value" id="name2">{{data.itemName}}</view>
				</view>
				<view class="left-item">
					<view class="label">供应商</view>
					<view class="value">{{data.supplierCode}}</view>
				</view>
				<view class="left-item">
					<view class="label">包装号</view>
					<view class="value">{{data.packageCode}}</view>
				</view>
				<view class="left-item">
					<view class="label">订单行</view>
					<view class="value">{{data.referenceOrderRow}}</view>
				</view>
			</view>
			<view class="right">
				<view class="image">
					<l-qrcode ref="qrcodeRef" :value="data.barcodeString" size="300rpx"></l-qrcode>
				</view>
				<view class="left-item">
					<view class="label">订单号</view>
					<view class="value">{{data.referenceOrderCode}}</view>
				</view>
				<view class="left-item">
					<view class="label">数量</view>
					<view class="value">{{data.amount}}</view>
				</view>
			</view>
		</view>

		<view class="">
			<button @click="printImage"
				style='background:rgb(60, 156, 255) !important ;color: white;margin-top: 80rpx;'> 打印</button>
		</view>
	</view>
</template>

<script>
	// 打印页面的模板
	const htmlFileUrl = '/hybrid/html/point.html';
	import {
		pathToBase64
	} from "../../api/img-to-base64.js" //引入解压后的js文件，这里我重新命名了文件名
	// #ifdef APP
	var testModule = uni.requireNativePlugin("TestModule")
	// #endif

	export default {
		data() {
			return {
				data: {},
				newHtmlContent: '' //打印传入的html

			}
		},

		methods: {
			// #ifdef APP
			// 打印
			printImage() {
				testModule.doHTMLPrint(this.newHtmlContent)
			},
			// 读取html文件
			readFile(path, callback) {
				plus.io.resolveLocalFileSystemURL(path, function(entry) {
					entry.file(function(file) {
						var reader = new plus.io.FileReader();
						reader.onloadend = function(e) {
							callback(e.target.result);
						};
						reader.readAsText(file);
					}, function(e) {
						console.log("读取文件失败：" + e.message);
					});
				}, function(e) {
					console.log("获取图片资源失败：" + e.message);
				});
			}
			// #endif
		},
		async onShow() {
			// 获取数据
			this.data = {
				itemNumber: '555555',
				itemName: 'hahah',
				referenceOrderRow: '60',
				referenceOrderCode: '6000',
				supplierCode: '888',
				packageCode: '9999-8888',
				amount: '6000',
				barcodeString: 'HMQ;V1.0;Dwork1-line1;F;R2024-04-03T08:28:41;B20240403;PPN0403-000005;I399.960-12;Q5.000000;UEA;'
			}
			this.$nextTick(() => {
				// 获取二维码图片临时路径
				const el = this.$refs['qrcodeRef']
				el.canvasToTempFilePath({
					success: async (res) => {
						// 将临时路径转换成base64
						await pathToBase64(res.tempFilePath).then(base64 => {
							// 读取html文件将文件中的内容图换成当前页面的数据
							this.readFile(htmlFileUrl, (htmlContent) => {
								this.newHtmlContent = htmlContent
								this.newHtmlContent = this.newHtmlContent.replace(
									"replaceItemNumber", this.data
									.itemNumber); //替换物品代码
								this.newHtmlContent = this.newHtmlContent.replace(
									"replaceItemName", this.data.itemName
									); //替换物品名称
								this.newHtmlContent = this.newHtmlContent.replace(
									"replaceSupplierCode", this.data
									.supplierCode); //替换供应商
								this.newHtmlContent = this.newHtmlContent.replace(
									"replacePackageCode", this.data
									.packageCode); //替换包装号
								this.newHtmlContent = this.newHtmlContent.replace(
									"replaceReferenceOrderRow", this.data
									.referenceOrderRow); //替换订单行
								this.newHtmlContent = this.newHtmlContent.replace(
									"replaceReferenceOrderCode", this.data
									.referenceOrderCode); //替换订单号
								this.newHtmlContent = this.newHtmlContent.replace(
									"amount", this.data.amount); //替换数量
								this.newHtmlContent = this.newHtmlContent.replace(
									"replaceBase", base64); //替换二维码
							});
						}).catch(err => {
							console.log(err);
						})
					},
					fail(err) {
						console.log('err:::', err)
					}
				})
			})

		},
	}
</script>

<style>
	.box {
		font-size: 24rpx;
		display: flex;

	}

	.left {
		border-top: 1px solid #b1b1b1;
		border-left: 1px solid #b1b1b1;
		flex: 1;
	}

	.left-item {
		display: flex;
	}

	.label {
		border-bottom: 1px solid #b1b1b1;
		border-right: 1px solid #b1b1b1;
		width: 140rpx;
		padding: 0px 10rpx;
		height: 100rpx;
		line-height: 100rpx;
	}

	.value {
		border-bottom: 1px solid #b1b1b1;
		border-right: 1px solid #b1b1b1;
		padding: 0px 5px;
		height: 100rpx;
		flex: 1;
		width: 0px;
		display: flex;
		align-items: center;
		word-wrap: break-word;
	}

	.right {
		width: 300rpx;
	}

	.image {
		width: 100%;
		height: 301rpx;
		border-bottom: 1px solid #b1b1b1;
		border-top: 1px solid #b1b1b1;
		border-right: 1px solid #b1b1b1;
	}

	.image img {
		width: calc(100% - 4px);
		height: calc(100% - 4px);
		margin: 4rpx;
	}
</style>