npm install jspdf-html2canvas --save

import html2PDF from "jspdf-html2canvas";

<div id="Property">

       <!-- 具体导出内容 -->

</div>

methods: {

    Export() {

      let pdfhtml = document.querySelector("#Property"); // 获取需要保存的 dom节点 会自动分页

      //let pdfhtml = document.querySelector(".pdfDiv"); // 以类的形式导出 PDF，会进行每个类的分页

      const options = {

        image: { type: "image/jepg", quality: 1 },

        jsPDF: { unit: "px", format: "a4", orientation: "p" },//以像素形式，打印为A4大小，打印方向为竖直，orientation: "p",竖排， "l",横排

        margin: { top: 20, left: 20, right: 20, bottom: 40 },//页面上下左右外边距

        pagebreak: {

          before: ".beforeClass",

          after: ["#after1", "#after2"],

          avoid: "img",

        },

        html2canvas: {

          scale: 2,

          imageTimeout: 15000,

          logging: true,

          useCORS: false,

        },

        output: "××××.pdf", // 导出文件名××××

      };

      html2PDF(pdfhtml, options);

    },

  },