浅试vue-pdf 多页展示

  <pdf
                  ref="pdf"
                  v-for="i in numPages"
                  :key="i"
                  :src="previewPdf"
                  :page="i"
              ></pdf>```
import pdf from 'vue-pdf'


    handleUpload(response, file, fileList, index){
      this.contentObj = response
      this.previewPdf = '/static/file/' + response.diskFileName
     // this.previewPdf = '../../../../../static/file/2021-DTLS-S1361_英望科技德州基地基础设施建设项目_合格书 (2).pdf'
      this.loadingTask = pdf.createLoadingTask(this.previewPdf);
      this.loadingTask.promise.then(pdf => {
          this.numPages = pdf.numPages;
          console.log(this.numPages)
      });
    },