"vue-pdf": "^4.2.0",
"pdfjs-dist": "^2.5.207",

 <pdf :src="pdfUrl" ref="pdf" v-for="i in numPages" :key="i" :page="i" />

import pdf from "vue-pdf";

data() {
    return {
      pdfUrl: "",
      numPages: 0,
      totalPages: 0,
    };
 }

fun getData(){
	let fileBlob = that.base64ToBlob(datas.row, "application/pdf");
	that.pdfUrl = window.URL.createObjectURL(fileBlob);
	 let loadingTask = pdf.createLoadingTask(that.pdfUrl);
	 loadingTask.promise.then((pdf) => {
	   that.totalPages = pdf.numPages;
	   console.log(this.numPages)
	 }).catch((err) => {
	   console.error("pdf 加载失败", err);
	 });
	
	//定时器解决报错Rendering cancelled
	 var timer = setInterval(() => {
	   that.numPages += 1
	   if (t