product-inventory-management.git

			@@ -69,6 +69,9 @@
			<el-button type="primary"
			plain
			@click="handlePrint">打印</el-button>
			<el-button type="success"
			plain
			@click="handlePrintLedger">成品对账单</el-button>
			</div>
			</div>
			<el-table :data="tableData"
			@@ -2331,6 +2334,241 @@
			}, 500);
			};
			};
			// 打印成品对账单
			const handlePrintLedger = async () => {
			if (selectedRows.value.length === 0) {
			proxy.$modal.msgWarning("请选择要打印的数据");
			return;
			}

			// 显示加载状态
			proxy.$modal.loading("正在获取产品数据，请稍候...");

			try {
			// 收集所有产品数据
			const allProducts = [];

			for (const row of selectedRows.value) {
			try {
			// 调用productList接口查询产品数据
			const productRes = await productList({
			salesLedgerId: row.id,
			type: 1,
			});

			// 将产品数据添加到总列表中
			if (productRes.data && productRes.data.length > 0) {
			productRes.data.forEach(product => {
			allProducts.push({
			productName: product.productCategory,
			specificationModel: product.specificationModel,
			unit: product.unit,
			unitPrice:
			product.currentCustomerType === "对私"
			? product.unitPrice
			: product.taxInclusiveUnitPrice,
			quantity: product.quantity,
			totalPrice:
			product.currentCustomerType === "对私"
			? product.totalPrice
			: product.taxInclusiveTotalPrice,
			deliveryDate: row.executionDate,
			licensePlate: row.licensePlate \|\| "",
			customerName: row.customerName,
			salesContractNo: row.salesContractNo,
			});
			});
			}
			} catch (error) {
			console.error(`获取销售台账 ${row.id} 的产品数据失败:`, error);
			}
			}

			if (allProducts.length === 0) {
			proxy.$modal.msgWarning("没有找到可打印的产品数据");
			proxy.$modal.closeLoading();
			return;
			}

			// 执行打印
			executeLedgerPrint(allProducts);
			} catch (error) {
			console.error("获取产品数据失败:", error);
			proxy.$modal.msgError("获取产品数据失败，请重试");
			} finally {
			proxy.$modal.closeLoading();
			}
			};
			// 执行成品对账单打印
			const executeLedgerPrint = products => {
			// 创建一个新的打印窗口
			const printWindow = window.open("");

			// 构建打印内容
			let printContent = `
			<!DOCTYPE html>
			<html>
			<head>
			<meta charset="UTF-8">
			<title>成品对账单</title>
			<style>
			body {
			margin: 0;
			padding: 20px;
			font-family: "SimSun", serif;
			background: white;
			}
			.ledger-page {
			width: 100%;
			margin: 0 auto;
			background: white;
			page-break-after: always;
			}
			.ledger-page:last-child {
			page-break-after: avoid;
			}
			.header {
			text-align: center;
			margin-bottom: 20px;
			border-bottom: 2px solid #000;
			padding-bottom: 10px;
			}
			.title {
			font-size: 24px;
			font-weight: bold;
			margin-bottom: 10px;
			}
			.print-info {
			text-align: right;
			font-size: 12px;
			margin-bottom: 10px;
			}
			.ledger-table {
			width: 100%;
			border-collapse: collapse;
			font-size: 12px;
			margin-bottom: 20px;
			}
			.ledger-table th,
			.ledger-table td {
			border: 1px solid #000;
			padding: 8px;
			text-align: center;
			}
			.ledger-table th {
			background-color: #f0f0f0;
			font-weight: bold;
			}
			.ledger-table td {
			text-align: center;
			}
			.ledger-table td:nth-child(4),
			.ledger-table td:nth-child(6) {
			text-align: right;
			}
			.total-row {
			font-weight: bold;
			background-color: #f9f9f9;
			}
			.footer {
			text-align: center;
			font-size: 12px;
			margin-top: 20px;
			}
			</style>
			</head>
			<body>
			<div class="ledger-page">
			<div class="header">
			<div class="title">成品对账单</div>
			<div class="print-info">打印日期：${formatDateTime(
			new Date()
			)}</div>
			</div>
			<table class="ledger-table">
			<thead>
			<tr>
			<th>序号</th>
			<th>产品名称</th>
			<th>规格型号</th>
			<th>单位</th>
			<th>单价</th>
			<th>零售数量</th>
			<th>零售金额</th>
			<th>发货日期</th>
			<th>发货车牌号</th>
			<th>客户名称</th>
			<th>单号</th>
			</tr>
			</thead>
			<tbody>
			`;

			// 添加产品数据行
			products.forEach((product, index) => {
			printContent += `
			<tr>
			<td>${index + 1}</td>
			<td>${product.productName \|\| ""}</td>
			<td>${product.specificationModel \|\| ""}</td>
			<td>${product.unit \|\| ""}</td>
			<td>${formatNumber(product.unitPrice)}</td>
			<td>${product.quantity \|\| 0}</td>
			<td>${formatNumber(product.totalPrice)}</td>
			<td>${formatDate(product.deliveryDate)}</td>
			<td>${product.licensePlate \|\| ""}</td>
			<td>${product.customerName \|\| ""}</td>
			<td>${product.salesContractNo \|\| ""}</td>
			</tr>
			`;
			});

			// 计算合计
			const totalQuantity = products.reduce(
			(sum, p) => sum + (parseFloat(p.quantity) \|\| 0),
			0
			);
			const totalAmount = products.reduce(
			(sum, p) => sum + (parseFloat(p.totalPrice) \|\| 0),
			0
			);

			printContent += `
			<tr class="total-row">
			<td colspan="5">合计</td>
			<td>${totalQuantity}</td>
			<td>${formatNumber(totalAmount)}</td>
			<td colspan="4"></td>
			</tr>
			</tbody>
			</table>
			<div class="footer">
			共 ${products.length} 条记录
			</div>
			</div>
			</body>
			</html>
			`;

			// 写入内容到新窗口
			printWindow.document.write(printContent);
			printWindow.document.close();

			// 等待内容加载完成后打印
			printWindow.onload = () => {
			setTimeout(() => {
			printWindow.print();
			printWindow.close();
			}, 500);
			};
			};
			// 格式化数字
			const formatNumber = num => {
			if (num === null \|\| num === undefined \|\| num === "") return "0.00";
			const number = parseFloat(num);
			if (isNaN(number)) return "0.00";
			return number.toFixed(2);
			};
			// 格式化日期
			const formatDate = dateString => {
			if (!dateString) return getCurrentDate();