砂糖
9761faa2d2
1. 为Wms异常报表页面新增多行/单行导出切换功能 2. 拆分导出菜单为单行、多行两种导出选项 3. 修复ContractExportDialog中图片缩放比例的冗余限制
602 lines
27 KiB
Vue
602 lines
27 KiB
Vue
<template>
|
||
<el-dialog title="导出预览" :visible.sync="dialogVisible" width="95%" top="20px" append-to-body
|
||
:close-on-click-modal="false" @open="onDialogOpen">
|
||
<div style="display: flex; gap: 16px; height: calc(100vh - 200px);">
|
||
<div style="width: 200px; flex-shrink: 0; border: 1px solid #e4e7ed; border-radius: 4px; padding: 12px; overflow-y: auto;">
|
||
<div style="font-weight: bold; margin-bottom: 10px; font-size: 14px;">产品表列配置</div>
|
||
<el-checkbox v-model="selectAllColumns" :indeterminate="columnIndeterminate" @change="handleSelectAllColumns"
|
||
style="margin-bottom: 8px;">全选</el-checkbox>
|
||
<div v-for="col in columnConfigs" :key="col.key" style="margin-bottom: 6px;">
|
||
<el-checkbox v-model="col.checked" @change="onColumnChange">{{ col.label }}</el-checkbox>
|
||
</div>
|
||
<el-divider />
|
||
<div style="font-weight: bold; margin-bottom: 10px; font-size: 14px;">附加行配置</div>
|
||
<el-checkbox v-model="selectAllRows" :indeterminate="rowIndeterminate" @change="handleSelectAllRows"
|
||
style="margin-bottom: 8px;">全选</el-checkbox>
|
||
<div v-for="rowCfg in rowConfigs" :key="rowCfg.key" style="margin-bottom: 6px;">
|
||
<el-checkbox v-model="rowCfg.checked" @change="onRowChange">{{ rowCfg.label }}</el-checkbox>
|
||
</div>
|
||
<el-divider />
|
||
<div style="font-weight: bold; margin-bottom: 10px; font-size: 14px;">附件图片配置</div>
|
||
<div v-if="attachmentLoading" style="text-align:center;padding:10px;color:#909399;font-size:12px;">
|
||
<i class="el-icon-loading"></i> 加载中...
|
||
</div>
|
||
<div v-else-if="attachmentConfigs.length === 0" style="color:#909399;font-size:12px;text-align:center;padding:10px;">
|
||
无图片附件
|
||
</div>
|
||
<div v-else>
|
||
<el-checkbox v-model="selectAllAttachments" :indeterminate="attachmentIndeterminate" @change="handleSelectAllAttachments"
|
||
style="margin-bottom: 8px;">全选</el-checkbox>
|
||
<div v-for="(att, index) in attachmentConfigs" :key="att.ossId" style="display:flex;align-items:center;margin-bottom:6px;gap:2px;">
|
||
<el-checkbox v-model="att.checked" @change="onAttachmentChange" style="flex:1;min-width:0;">
|
||
<span style="font-size:11px;display:inline-block;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle;" :title="att.originalName">{{ att.originalName }}</span>
|
||
</el-checkbox>
|
||
<el-button icon="el-icon-top" size="mini" circle :disabled="index === 0" @click="moveAttachmentUp(index)" style="padding:4px;"></el-button>
|
||
<el-button icon="el-icon-bottom" size="mini" circle :disabled="index === attachmentConfigs.length - 1" @click="moveAttachmentDown(index)" style="padding:4px;"></el-button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<div style="flex: 1; border: 1px solid #e4e7ed; border-radius: 4px; overflow: hidden; background: #f0f0f0;">
|
||
<iframe ref="previewFrame" style="width: 100%; height: 100%; border: none; background: #fff;"></iframe>
|
||
</div>
|
||
</div>
|
||
<span slot="footer">
|
||
<el-button @click="handleCancel">取 消</el-button>
|
||
<el-button type="primary" :loading="exporting" @click="confirmExport">确认导出</el-button>
|
||
</span>
|
||
</el-dialog>
|
||
</template>
|
||
|
||
<script>
|
||
import contractLogo from '@/assets/images/contractLogo.png';
|
||
import {
|
||
parseProductContent,
|
||
convertToChinese
|
||
} from '@/utils/productContent';
|
||
import html2canvas from 'html2canvas';
|
||
import { jsPDF } from 'jspdf';
|
||
import { listByIds } from '@/api/system/oss';
|
||
|
||
const CHINESE_HEADING_REGEX = /^[零一二三四五六七八九十百千]+、/;
|
||
|
||
export default {
|
||
name: "ContractExportDialog",
|
||
props: {
|
||
visible: {
|
||
type: Boolean,
|
||
default: false
|
||
},
|
||
row: {
|
||
type: Object,
|
||
default: null
|
||
}
|
||
},
|
||
data() {
|
||
return {
|
||
exporting: false,
|
||
selectAllColumns: true,
|
||
columnIndeterminate: false,
|
||
columnConfigs: [
|
||
{ key: 'spec', label: '规格（mm）', checked: true },
|
||
{ key: 'material', label: '材质', checked: true },
|
||
{ key: 'quantity', label: '数量（吨）', checked: true },
|
||
{ key: 'taxPrice', label: '含税单价（元/吨）', checked: true },
|
||
{ key: 'taxDivisor', label: '税率除数', checked: true },
|
||
{ key: 'noTaxPrice', label: '无税单价（元/吨）', checked: true },
|
||
{ key: 'taxTotal', label: '含税总额（元）', checked: true },
|
||
{ key: 'noTaxTotal', label: '无税总额（元）', checked: true },
|
||
{ key: 'taxAmount', label: '税额（元）', checked: true },
|
||
{ key: 'remark', label: '备注', checked: true },
|
||
],
|
||
selectAllRows: true,
|
||
rowIndeterminate: false,
|
||
rowConfigs: [
|
||
{ key: 'totalRow', label: '合计行', checked: true },
|
||
{ key: 'amountWordsRow', label: '大写金额行', checked: true },
|
||
{ key: 'remarkRow', label: '备注行', checked: true },
|
||
],
|
||
attachmentConfigs: [],
|
||
attachmentLoading: false,
|
||
selectAllAttachments: true,
|
||
attachmentIndeterminate: false,
|
||
};
|
||
},
|
||
computed: {
|
||
dialogVisible: {
|
||
get() {
|
||
return this.visible;
|
||
},
|
||
set(val) {
|
||
this.$emit('update:visible', val);
|
||
}
|
||
}
|
||
},
|
||
methods: {
|
||
handleCancel() {
|
||
this.$emit('update:visible', false);
|
||
},
|
||
handleSelectAllColumns(val) {
|
||
this.columnConfigs.forEach(col => { col.checked = val; });
|
||
this.columnIndeterminate = false;
|
||
this.generatePreviewHtml();
|
||
},
|
||
onColumnChange() {
|
||
const checkedCount = this.columnConfigs.filter(c => c.checked).length;
|
||
this.selectAllColumns = checkedCount === this.columnConfigs.length;
|
||
this.columnIndeterminate = checkedCount > 0 && checkedCount < this.columnConfigs.length;
|
||
this.generatePreviewHtml();
|
||
},
|
||
handleSelectAllRows(val) {
|
||
this.rowConfigs.forEach(row => { row.checked = val; });
|
||
this.rowIndeterminate = false;
|
||
this.generatePreviewHtml();
|
||
},
|
||
onRowChange() {
|
||
const checkedCount = this.rowConfigs.filter(r => r.checked).length;
|
||
this.selectAllRows = checkedCount === this.rowConfigs.length;
|
||
this.rowIndeterminate = checkedCount > 0 && checkedCount < this.rowConfigs.length;
|
||
this.generatePreviewHtml();
|
||
},
|
||
buildProductTableHtml(productData, products) {
|
||
const activeCols = this.columnConfigs.filter(c => c.checked);
|
||
const activeRows = this.rowConfigs.filter(r => r.checked);
|
||
const hasCol = (key) => activeCols.some(c => c.key === key);
|
||
const hasRow = (key) => activeRows.some(r => r.key === key);
|
||
|
||
let headerCells = '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:30px;">序号</th>';
|
||
if (hasCol('spec')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:80px;">规格(mm)</th>';
|
||
if (hasCol('material')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:60px;">材质</th>';
|
||
if (hasCol('quantity')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:55px;">数量(吨)</th>';
|
||
if (hasCol('taxPrice')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:70px;">含税单价(元/吨)</th>';
|
||
if (hasCol('taxDivisor')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:45px;">税率除数</th>';
|
||
if (hasCol('noTaxPrice')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:70px;">无税单价(元/吨)</th>';
|
||
if (hasCol('taxTotal')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:70px;">含税总额(元)</th>';
|
||
if (hasCol('noTaxTotal')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:70px;">无税总额(元)</th>';
|
||
if (hasCol('taxAmount')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:55px;">税额(元)</th>';
|
||
if (hasCol('remark')) headerCells += '<th style="border:1px solid #000;padding:5px 6px;font-weight:bold;width:80px;">备注</th>';
|
||
const colCount = activeCols.length + 1;
|
||
|
||
let bodyRows = '';
|
||
products.forEach((product, index) => {
|
||
let cells = `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${index + 1}</td>`;
|
||
if (hasCol('spec')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${product.spec || ''}</td>`;
|
||
if (hasCol('material')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${product.material || ''}</td>`;
|
||
if (hasCol('quantity')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${product.quantity || ''}</td>`;
|
||
if (hasCol('taxPrice')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${product.taxPrice || ''}</td>`;
|
||
if (hasCol('taxDivisor')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${product.taxDivisor || '1.13'}</td>`;
|
||
if (hasCol('noTaxPrice')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${(product.noTaxPrice || 0).toFixed(3)}</td>`;
|
||
if (hasCol('taxTotal')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${(product.taxTotal || 0).toFixed(3)}</td>`;
|
||
if (hasCol('noTaxTotal')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${(product.noTaxTotal || 0).toFixed(3)}</td>`;
|
||
if (hasCol('taxAmount')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${(product.taxAmount || 0).toFixed(3)}</td>`;
|
||
if (hasCol('remark')) cells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;max-width:100px;word-wrap:break-word;">${product.remark || ''}</td>`;
|
||
bodyRows += `<tr>${cells}</tr>`;
|
||
});
|
||
|
||
const totalQty = products.reduce((a, p) => a + (parseFloat(p.quantity) || 0), 0);
|
||
const totalTax = products.reduce((a, p) => a + (parseFloat(p.taxTotal) || 0), 0);
|
||
const totalNoTax = products.reduce((a, p) => a + (parseFloat(p.noTaxTotal) || 0), 0);
|
||
const totalTaxAmt = products.reduce((a, p) => a + (parseFloat(p.taxAmount) || 0), 0);
|
||
const totalAmountInWords = productData.totalAmountInWords || convertToChinese(totalTax) || '零元整';
|
||
|
||
let totalCells = '';
|
||
let cellIdx = 0;
|
||
activeCols.forEach((col) => {
|
||
if (cellIdx < 2) {
|
||
if (cellIdx === 0) {
|
||
totalCells += `<td colspan="3" style="border:1px solid #000;padding:5px 6px;font-weight:bold;text-align:center;">合 计</td>`;
|
||
}
|
||
} else {
|
||
let val = '';
|
||
if (col.key === 'quantity') val = totalQty.toFixed(3);
|
||
else if (col.key === 'taxTotal') val = totalTax.toFixed(3);
|
||
else if (col.key === 'noTaxTotal') val = totalNoTax.toFixed(3);
|
||
else if (col.key === 'taxAmount') val = totalTaxAmt.toFixed(3);
|
||
totalCells += `<td style="border:1px solid #000;padding:4px 6px;text-align:center;">${val}</td>`;
|
||
}
|
||
cellIdx++;
|
||
});
|
||
|
||
const html = `
|
||
<table style="width:100%;border-collapse:collapse;font-size:13px;margin-bottom:6px;border:2px solid #000;">
|
||
<tr>
|
||
<td colspan="4" style="border:1px solid #000;padding:4px 6px;font-weight:bold;text-align:left;">产品名称：${productData.productName || ''}</td>
|
||
<td colspan="${colCount - 4 > 0 ? colCount - 4 : 1}" style="border:1px solid #000;padding:4px 6px;font-weight:bold;text-align:left;">生产厂家：嘉祥科伦普重工有限公司</td>
|
||
</tr>
|
||
<tr>${headerCells}</tr>
|
||
${bodyRows}
|
||
${hasRow('totalRow') ? `<tr>${totalCells}</tr>` : ''}
|
||
${hasRow('amountWordsRow') ? `<tr><td colspan="${colCount}" style="border:1px solid #000;padding:5px 6px;font-weight:bold;text-align:left;">合计人民币（大写）：${totalAmountInWords}</td></tr>` : ''}
|
||
${hasRow('remarkRow') && productData.remark ? `<tr><td colspan="${colCount}" style="border:1px solid #000;padding:4px 6px;text-align:left;">备注：${productData.remark}</td></tr>` : ''}
|
||
</table>`;
|
||
return html;
|
||
},
|
||
buildContractContentHtml(htmlContent) {
|
||
if (!htmlContent) return '';
|
||
|
||
const pTagRegex = /<p[^>]*>([\s\S]*?)<\/p>/g;
|
||
let match;
|
||
|
||
// Parse into clauses: each heading (Chinese number + 、) starts a new clause
|
||
const clauses = [];
|
||
let currentClause = null;
|
||
|
||
while ((match = pTagRegex.exec(htmlContent)) !== null) {
|
||
let content = match[1].replace(/<[^>]*>/g, '').replace(/ /g, ' ').replace(/</g, '<').replace(/>/g, '>').replace(/&/g, '&').replace(/"/g, '"').replace(/'/g, "'").trim();
|
||
if (!content) continue;
|
||
|
||
const isHeading = CHINESE_HEADING_REGEX.test(content);
|
||
|
||
if (isHeading) {
|
||
if (currentClause) clauses.push(currentClause);
|
||
currentClause = { heading: content, bodies: [] };
|
||
} else if (currentClause) {
|
||
currentClause.bodies.push(content);
|
||
} else {
|
||
// Content before any heading: create a headless clause
|
||
clauses.push({ heading: null, bodies: [content] });
|
||
}
|
||
}
|
||
if (currentClause) clauses.push(currentClause);
|
||
|
||
if (clauses.length === 0) {
|
||
// Fallback: plain text content without <p> tags
|
||
const textContent = htmlContent.replace(/<[^>]*>/g, '').replace(/ /g, ' ').trim();
|
||
if (textContent) {
|
||
clauses.push({ heading: null, bodies: [textContent] });
|
||
}
|
||
}
|
||
|
||
if (clauses.length === 0) return '';
|
||
|
||
let html = '<div style="margin-top:8px;font-size:12px;line-height:1.8;">';
|
||
clauses.forEach(clause => {
|
||
html += '<div data-clause style="page-break-inside:avoid;padding-top:2px;">';
|
||
if (clause.heading) {
|
||
html += `<div>${clause.heading}</div>`;
|
||
}
|
||
clause.bodies.forEach(body => {
|
||
html += `<div> ${body}</div>`;
|
||
});
|
||
html += '</div>';
|
||
});
|
||
html += '</div>';
|
||
return html;
|
||
},
|
||
generatePreviewHtml() {
|
||
const row = this.row;
|
||
if (!row) return;
|
||
|
||
let productData = parseProductContent(row.productContent);
|
||
if (!productData.productName && row.productName) {
|
||
productData.productName = row.productName;
|
||
}
|
||
const products = productData.products && productData.products.length > 0 ? productData.products : [];
|
||
|
||
const productTableHtml = this.buildProductTableHtml(productData, products);
|
||
const contractContentHtml = this.buildContractContentHtml(row.contractContent);
|
||
|
||
const totalTax = products.reduce((a, p) => a + (parseFloat(p.taxTotal) || 0), 0);
|
||
const amountWords = productData.totalAmountInWords || convertToChinese(totalTax) || '零元整';
|
||
|
||
let imagePagesHtml = '';
|
||
this.attachmentConfigs.forEach(att => {
|
||
if (!att.checked) return;
|
||
imagePagesHtml += `
|
||
<div class="a4-page" style="display:flex;align-items:center;justify-content:center;background:#fff;">
|
||
<img src="${att.url}" style="max-width:90%;max-height:90%;object-fit:contain;" crossorigin="anonymous" />
|
||
</div>`;
|
||
});
|
||
|
||
const fullHtml = `
|
||
<!DOCTYPE html>
|
||
<html>
|
||
<head><meta charset="utf-8"><title>合同预览</title>
|
||
<style>
|
||
* { margin: 0; padding: 0; box-sizing: border-box; }
|
||
body { font-family: 'SimHei','黑体',sans-serif; font-weight: 600; color: #000; background: #e8e8e8; font-size: 12px; line-height: 1.6; display: flex; flex-direction: column; align-items: center; padding: 20px 0; }
|
||
.a4-page { width: 794px; min-height: 1123px; padding: 30px 40px; background: #fff; margin-bottom: 20px; box-shadow: 0 2px 12px rgba(0,0,0,0.15); }
|
||
.company-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 6px; }
|
||
.contract-title { text-align: center; font-size: 20px; font-weight: bold; letter-spacing: 6px; margin-bottom: 14px; }
|
||
.info-row { display: flex; justify-content: space-between; margin-bottom: 4px; font-size: 13px; line-height: 2; }
|
||
.section-title { font-size: 13px; font-weight: bold; margin-bottom: 4px; margin-top: 8px; }
|
||
table { width: 100%; border-collapse: collapse; }
|
||
th, td { border: 1px solid #000; padding: 4px 6px; text-align: center; font-size: 13px; }
|
||
th { font-weight: 700; }
|
||
.sign-section { margin-top: 24px; font-size: 12px; line-height: 2.2; }
|
||
.sign-section .col { width: 48%; }
|
||
.sign-row { display: flex; justify-content: space-between; }
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div class="a4-page" style="position:relative;">
|
||
<img src="${contractLogo}" style="position:absolute;left:40px;top:40px;height:80px;" crossorigin="anonymous" />
|
||
<div style="text-align:center;padding-top:10px;">
|
||
<div style="font-size:20px;font-weight:bold;letter-spacing:2px;">嘉祥科伦普重工有限公司</div>
|
||
</div>
|
||
<div style="position:relative;margin:12px 0 8px 0;text-align:center;">
|
||
<div style="font-size:22px;font-weight:bold;letter-spacing:6px;">产 品 销 售 合 同</div>
|
||
<div style="position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:11px;">合同编号：${row.contractCode || ''}</div>
|
||
</div>
|
||
<div class="info-row">
|
||
<div style="width:55%;">
|
||
<div>供方（甲方）：${row.supplier || ''}</div>
|
||
<div>需方（乙方）：${row.customer || ''}</div>
|
||
</div>
|
||
<div style="width:40%;">
|
||
<div>签订时间：${row.signTime ? this.parseTime(row.signTime, '{y}年{m}月{d}日') : ''}</div>
|
||
<div>签订地点：${row.signLocation || ''}</div>
|
||
</div>
|
||
</div>
|
||
<div class="section-title">一、产品内容</div>
|
||
${productTableHtml}
|
||
${contractContentHtml}
|
||
<div class="sign-section" data-clause style="page-break-inside:avoid;">
|
||
<div class="sign-row">
|
||
<div class="col">
|
||
<div>供方（甲方）：${row.supplier || ''}</div>
|
||
<div>地址：${row.supplierAddress || ''}</div>
|
||
<div>电话：${row.supplierPhone || ''}</div>
|
||
<div>开户行：${row.supplierBank || ''}</div>
|
||
<div>账号：${row.supplierAccount || ''}</div>
|
||
<div>税号：${row.supplierTaxNo || ''}</div>
|
||
</div>
|
||
<div class="col">
|
||
<div>需方（乙方）：${row.customer || ''}</div>
|
||
<div>地址：${row.customerAddress || ''}</div>
|
||
<div>电话：${row.customerPhone || ''}</div>
|
||
<div>开户行：${row.customerBank || ''}</div>
|
||
<div>账号：${row.customerAccount || ''}</div>
|
||
<div>税号：${row.customerTaxNo || ''}</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
${imagePagesHtml}
|
||
</body>
|
||
</html>`;
|
||
|
||
this.$nextTick(() => {
|
||
const iframe = this.$refs.previewFrame;
|
||
if (iframe) {
|
||
iframe.srcdoc = fullHtml;
|
||
}
|
||
});
|
||
},
|
||
getClauseCanvasPositions(iframeDoc, a4Page, canvasWidth) {
|
||
const clauseEls = iframeDoc.querySelectorAll('[data-clause]');
|
||
const a4Rect = a4Page.getBoundingClientRect();
|
||
const scale = canvasWidth / a4Page.offsetWidth;
|
||
|
||
const positions = [];
|
||
clauseEls.forEach(el => {
|
||
const rect = el.getBoundingClientRect();
|
||
positions.push({
|
||
top: (rect.top - a4Rect.top) * scale,
|
||
bottom: (rect.bottom - a4Rect.top) * scale
|
||
});
|
||
});
|
||
positions.sort((a, b) => a.top - b.top);
|
||
return positions;
|
||
},
|
||
async confirmExport() {
|
||
const iframe = this.$refs.previewFrame;
|
||
if (!iframe || !iframe.contentWindow) return;
|
||
|
||
const iframeDoc = iframe.contentDocument;
|
||
const a4Page = iframeDoc.querySelector('.a4-page');
|
||
if (!a4Page) return;
|
||
|
||
this.exporting = true;
|
||
try {
|
||
const canvas = await html2canvas(a4Page, {
|
||
scale: 2,
|
||
useCORS: true,
|
||
backgroundColor: '#ffffff',
|
||
logging: false
|
||
});
|
||
|
||
const clausePositions = this.getClauseCanvasPositions(iframeDoc, a4Page, canvas.width);
|
||
|
||
const pdf = new jsPDF({ orientation: 'portrait', unit: 'mm', format: 'a4' });
|
||
const pW = pdf.internal.pageSize.getWidth();
|
||
const pH = pdf.internal.pageSize.getHeight();
|
||
const mg = 10;
|
||
const printW = pW - mg * 2;
|
||
const printH = pH - mg * 2;
|
||
const ratio = canvas.width / printW;
|
||
const footerMargin = 8;
|
||
const imagePrintH = printH - footerMargin;
|
||
const pageCanvasHeight = imagePrintH * ratio;
|
||
|
||
let currentY = 0;
|
||
const pages = [];
|
||
|
||
while (currentY < canvas.height) {
|
||
let pageBottom = currentY + pageCanvasHeight;
|
||
|
||
if (pageBottom >= canvas.height) {
|
||
pageBottom = canvas.height;
|
||
} else {
|
||
for (const clause of clausePositions) {
|
||
// If a clause starts before the page break and ends after it,
|
||
// and the clause fits on a single page, move the break before this clause
|
||
if (clause.top < pageBottom && clause.bottom > pageBottom) {
|
||
if (clause.bottom - clause.top <= pageCanvasHeight) {
|
||
pageBottom = clause.top;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (pageBottom <= currentY) {
|
||
pageBottom = currentY + pageCanvasHeight;
|
||
}
|
||
|
||
pages.push({ top: currentY, bottom: pageBottom });
|
||
currentY = pageBottom;
|
||
}
|
||
|
||
const checkedAttachmentCount = this.attachmentConfigs.filter(a => a.checked).length;
|
||
const totalPages = pages.length + checkedAttachmentCount;
|
||
let pageNum = 0;
|
||
|
||
const fullPageCanvasHeight = Math.round(printH * ratio);
|
||
|
||
for (let i = 0; i < pages.length; i++) {
|
||
pageNum++;
|
||
const { top, bottom } = pages[i];
|
||
const sliceH = bottom - top;
|
||
|
||
const sc = document.createElement('canvas');
|
||
sc.width = canvas.width;
|
||
sc.height = fullPageCanvasHeight;
|
||
const sctx = sc.getContext('2d');
|
||
sctx.fillStyle = '#ffffff';
|
||
sctx.fillRect(0, 0, sc.width, sc.height);
|
||
sctx.drawImage(canvas, 0, top, canvas.width, sliceH, 0, 0, canvas.width, sliceH);
|
||
sctx.fillStyle = '#000000';
|
||
sctx.font = 'bold 24px "SimHei","黑体",sans-serif';
|
||
sctx.textAlign = 'center';
|
||
sctx.textBaseline = 'bottom';
|
||
sctx.fillText(`第 ${pageNum} 页，共 ${totalPages} 页`, sc.width / 2, sc.height - 4);
|
||
|
||
pdf.addImage(sc.toDataURL('image/jpeg', 0.95), 'JPEG', mg, mg, printW, printH);
|
||
|
||
if (i < pages.length - 1) {
|
||
pdf.addPage();
|
||
}
|
||
}
|
||
|
||
for (let i = 0; i < this.attachmentConfigs.length; i++) {
|
||
const att = this.attachmentConfigs[i];
|
||
if (!att.checked) continue;
|
||
|
||
try {
|
||
const img = await this.loadImage(att.url);
|
||
pdf.addPage();
|
||
pageNum++;
|
||
|
||
const canvasPageW = Math.round(printW * ratio);
|
||
const canvasImageH = Math.round(imagePrintH * ratio);
|
||
const canvasFooterH = Math.round(footerMargin * ratio);
|
||
const canvasTotalH = canvasImageH + canvasFooterH;
|
||
|
||
const attCanvas = document.createElement('canvas');
|
||
attCanvas.width = canvasPageW;
|
||
attCanvas.height = canvasTotalH;
|
||
const actx = attCanvas.getContext('2d');
|
||
actx.fillStyle = '#ffffff';
|
||
actx.fillRect(0, 0, canvasPageW, canvasTotalH);
|
||
|
||
const imgScale = Math.min(canvasPageW / img.width, canvasImageH / img.height);
|
||
const imgDrawW = img.width * imgScale;
|
||
const imgDrawH = img.height * imgScale;
|
||
const imgX = (canvasPageW - imgDrawW) / 2;
|
||
const imgY = (canvasImageH - imgDrawH) / 2;
|
||
actx.drawImage(img, imgX, imgY, imgDrawW, imgDrawH);
|
||
|
||
actx.fillStyle = '#000000';
|
||
actx.font = 'bold 24px "SimHei","黑体",sans-serif';
|
||
actx.textAlign = 'center';
|
||
actx.textBaseline = 'bottom';
|
||
actx.fillText(`第 ${pageNum} 页，共 ${totalPages} 页`, canvasPageW / 2, canvasTotalH - 4);
|
||
|
||
pdf.addImage(attCanvas.toDataURL('image/jpeg', 0.95), 'JPEG', mg, mg, printW, printH);
|
||
} catch (e) {
|
||
console.error('加载附件图片失败: ' + att.originalName, e);
|
||
}
|
||
}
|
||
|
||
const filename = '合同_' + (this.row.contractCode || 'export') + '_' + new Date().getTime() + '.pdf';
|
||
pdf.save(filename);
|
||
this.$emit('update:visible', false);
|
||
} catch (e) {
|
||
this.$message.error('PDF导出失败：' + e.message);
|
||
console.error(e);
|
||
} finally {
|
||
this.exporting = false;
|
||
}
|
||
},
|
||
async onDialogOpen() {
|
||
await this.fetchAttachments();
|
||
this.generatePreviewHtml();
|
||
},
|
||
async fetchAttachments() {
|
||
const row = this.row;
|
||
if (!row) return;
|
||
|
||
const fields = ['businessAnnex', 'techAnnex', 'productionSchedule', 'annexFiles'];
|
||
const allIds = [];
|
||
fields.forEach(field => {
|
||
if (row[field]) {
|
||
const ids = row[field].split(',').map(id => id.trim()).filter(id => id);
|
||
allIds.push(...ids);
|
||
}
|
||
});
|
||
|
||
if (allIds.length === 0) {
|
||
this.attachmentConfigs = [];
|
||
return;
|
||
}
|
||
|
||
this.attachmentLoading = true;
|
||
try {
|
||
const uniqueIds = [...new Set(allIds)];
|
||
const res = await listByIds(uniqueIds.join(','));
|
||
const files = res.data || [];
|
||
const imageSuffixes = ['jpg', 'jpeg', 'png', 'webp', 'bmp'];
|
||
this.attachmentConfigs = files
|
||
.filter(f => imageSuffixes.includes((f.fileSuffix || '').toLowerCase().replace(/^\./, '')))
|
||
.map(f => ({
|
||
ossId: f.ossId,
|
||
url: f.url,
|
||
originalName: f.originalName,
|
||
fileSuffix: f.fileSuffix,
|
||
checked: true
|
||
}));
|
||
this.selectAllAttachments = this.attachmentConfigs.length > 0;
|
||
this.attachmentIndeterminate = false;
|
||
} catch (e) {
|
||
console.error('获取附件列表失败', e);
|
||
this.attachmentConfigs = [];
|
||
} finally {
|
||
this.attachmentLoading = false;
|
||
}
|
||
},
|
||
moveAttachmentUp(index) {
|
||
if (index <= 0) return;
|
||
const arr = this.attachmentConfigs;
|
||
[arr[index - 1], arr[index]] = [arr[index], arr[index - 1]];
|
||
this.generatePreviewHtml();
|
||
},
|
||
moveAttachmentDown(index) {
|
||
if (index >= this.attachmentConfigs.length - 1) return;
|
||
const arr = this.attachmentConfigs;
|
||
[arr[index], arr[index + 1]] = [arr[index + 1], arr[index]];
|
||
this.generatePreviewHtml();
|
||
},
|
||
onAttachmentChange() {
|
||
const checkedCount = this.attachmentConfigs.filter(a => a.checked).length;
|
||
this.selectAllAttachments = checkedCount === this.attachmentConfigs.length;
|
||
this.attachmentIndeterminate = checkedCount > 0 && checkedCount < this.attachmentConfigs.length;
|
||
this.generatePreviewHtml();
|
||
},
|
||
handleSelectAllAttachments(val) {
|
||
this.attachmentConfigs.forEach(a => { a.checked = val; });
|
||
this.attachmentIndeterminate = false;
|
||
this.generatePreviewHtml();
|
||
},
|
||
loadImage(url) {
|
||
return new Promise((resolve, reject) => {
|
||
const img = new Image();
|
||
img.crossOrigin = 'anonymous';
|
||
img.onload = () => resolve(img);
|
||
img.onerror = reject;
|
||
img.src = url;
|
||
});
|
||
},
|
||
}
|
||
};
|
||
</script>
|