PDFJS插件带添加header以及携带授权

// use PDFJS
this.loadingTask =window.pdfjsLib.getDocument({
   url: url,
   withCredentials: true, // 携带凭证
   httpHeaders: {}, // 添加header
   cMapPacked: true,
   cMapUrl: 'cmaps地址' 
})

this.loadingTask.promise.then(pdf => {
   
})