printPDF()
function printPDF() {
  fetch('https://xxxxx.com/xxxx.pdf')
  .then(response => {
    if (!response.ok) {
      throw new Error('Network response was not ok');
    } 
    return response.blob(); // 獲取二進制數(shù)據(jù)
  })
  .then(blobData => {
      // 替換這里的 PDF_URL 為你要打印的 PDF 文件鏈接
      const PDF_URL = URL.createObjectURL(blobData);
    
      // 創(chuàng)建一個隱藏的 iframe 元素
      const iframe = document.createElement('iframe');
      // 等待 PDF 加載完成后進行打印
      iframe.onload = function() {
        iframe.contentWindow.print();
      };
      iframe.style.display = 'none';
      iframe.src = PDF_URL;
    
      // 將 iframe 添加到頁面中
      document.body.appendChild(iframe);
  })
}

 <iframe :src="pdfUrl2" width="100%" height="700px" id="printMe" hidden></iframe>
 <iframe :src="pdfUrl" width="100%" height="700px"></iframe>
 
import axios from 'axios'
 axios({
    method: 'get',
    url: this.pdfUrl,
    responseType: 'blob'
  })
   .then(response => {
    this.pdfUrl2= window.URL.createObjectURL(response.data)
    setTimeout(() => { 
      document.getElementById('printMe').contentWindow.print();
     },2000) 
 
    })
      .catch(function(error) {
       console.log(error)
    })