指定html转换成pdf
安装插件：npm install --save html2canvasnpm install jspdf --save引入 ?plugins/ htmlToPdf.jsimport html2Canvas from ‘html2canvas‘import JsPDF from ‘jspdf‘export default{ ?install (Vue, options) { ???Vue.prototype.getPdf = function () { ?????var title = this.htmlTitle ?????html2Canvas(document.querySelector(‘#pdfDom‘), { ???????allowTaint: true ???????// allowTaint: false, ???????// useCORS: true ?????}).then(function (canvas) { ???????let contentWidth = canvas.width ???????let contentHeight = canvas.height ???????let pageHeight = contentWidth / 592.28 * 841.89 ???????let leftHeight = contentHeight ???????let position = 0 ???????let imgWidth = 595.28 ???????let imgHeight = 592.28 / contentWidth * contentHeight ???????let pageData = canvas.toDataURL(‘image/jpeg‘, 1.0) ???????let PDF = new JsPDF(‘‘, ‘pt‘, ‘a4‘) ???????if (leftHeight < pageHeight) { ?????????PDF.addImage(pageData, ‘JPEG‘, 0, 0, imgWidth, imgHeight) ???????} else { ?????????while (leftHeight > 0) { ???????????PDF.addImage(pageData, ‘JPEG‘, 0, position, imgWidth, imgHeight) ???????????leftHeight -= pageHeight ???????????position -= 841.89 ???????????if (leftHeight > 0) { ?????????????PDF.addPage() ???????????} ?????????} ???????} ???????PDF.save(title + ‘.pdf‘) ?????} ?????) ???} ?}}html转换成pdf
原文地址：https://www.cnblogs.com/lovellll/p/10208198.html