步骤一:安装依赖包
npm i html2canvas
npm i jspdf
步骤二:在utils文件夹下新建htmlToPdf.ts文件
// 页面导出为pdf格式
import html2Canvas from 'html2canvas'
import jsPDF from 'jspdf'
const htmlToPdf = {
getPdf(title, loading) {
// loading = true;
console.log(loading)
html2Canvas(
document.querySelector('#pdfDom') as HTMLElement,
{
allowTaint: false,
taintTest: false,
logging: false,
useCORS: true,
dpi: window.devicePixelRatio * 4, //将分辨率提高到特定的DPI 提高四倍
scale: 4, //按比例增加分辨率
} as any
).then((canvas) => {
const pdf = new jsPDF('p', 'mm', 'a4') //A4纸,纵向
const ctx: any = canvas.g