插件：react-pdf渲染失败，不显示内容

警告信息

Error during font loading: Failed to execute 'fetch' on 'WorkerGlobalScope': Failed to parse URL from undefinedUniGB-UCS2-H.bcmap

询问ai，添加配置options，引入字体目录cmaps

<Document
    file= {pdfpath}
    options={{
        cMapUrl: 'https://cdn.jsdelivr.net/npm/pdfjs-dist@2.7.570/cmaps/',
        cMapPacked: true,
        disableWorker: true
    }}
    onLoadSuccess={this.onDocumentLoadSuccess}>
    <Page pageNumber={pageNumber} width={pageWidth} />
</Document>