一、查找
打開viewer.js
搜索 setTitleUsingUrl定位到代碼如圖位置

二、修改
setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) { this.url = url; try { this.setTitle((TITLE=='' || TITLE == undefined)?(decodeURIComponent(getFileName(url)) || url):TITLE); } catch (e) { // decodeURIComponent may throw URIError, // fall back to using the unprocessed url in that case this.setTitle(url); } },
TITLE就是你定義的標題,使用方法:
<script>
var TITLE = 'test';
DEFAULT_URL = "compressed.tracemonkey-pldi-09.pdf";
PDFJS.workerSrc = "./pdf/pdf.worker.js"
</script>
三、源碼地址
https://gitee.com/yang1015/pdf-reader
