针对你遇到的“pdf.js pdfjslib is not defined”错误,我们可以按照以下步骤进行排查和解决: 确认pdf.js和pdfjslib的引入方式: 确保你正确引入了pdf.js库。通常,你可以通过<script>标签在HTML文件中引入pdf.js,或者通过模块导入的方式在JavaScript文件中引入。例如,在HTML中你可以这样引入: html <scr...
3、创建PDF对象:data可以是pdf文件对应的Base64字符串,也可以是文件所在相对或者绝对路径,也可以是一个在线文件url地址 var loadingTask = pdfjsLib.getDocument(data) loadingTask.promise.then(function (pdf) { for (var i = 1; i <= pdf.numPages; i++) { pdf.getPage(1).then(function (page) { ...
How to correctly extract text from a pdf using pdf.js, Here's a shorter (not necessarily better) version: async function getPdfText(data) { let doc = await pdfjsLib.getDocument({data}).promise; let pageTexts = Array.from PDF loading fails due to 'PDFJS is not defined' error Question...
需要注意的是pdfjsLib.workerSrc中,如果换成是PDFJS.workerSrc会报错:PDFJS is notdefined。有博客说在其之前加上PDFJS.disableWorker = true;会避免出错,但我尝试了错误依然存在。使用pdfjsLib.workerSrc不会出错!!! ②引入多页的pdf: 方法一:在html中设置好pdf页数对应的canvas,然后使用js一页一页的去渲染canv...
使⽤PDF.js渲染canvas实现预览pdf的效果⽰例⼀、PDF.js的下载 建议下载稳定版本，如下图所⽰：下载完成后将压缩包解压放在项⽬下，按照正常引⼊⽅式引⼊即可。⼆、使⽤PDF.js 1.vue使⽤ 第⼀步安装：npm install --save pdfjs-dist 第⼆步引⼊：import PDFJS from 'pdfjs-dist'第...
In summary, I'm trying the Acroform example. I'm trying to view a pdf hosted on my server but it is giving me the error: Uncaught (in promise) ReferenceError: pdfjsViewer is not defined Attach (recommended) or Link to PDF file here: The ...
For pageviewer.js: Uncaught ReferenceError: pdfjsLib is not defined How can I fix these? I'm also not sure how to reference what pdf file to display. I'm trying to use the pageviewer.html example from the examples folder here. I have the latest npm and nodejs installed. Any help is...
"Uncaught ReferenceError: PDFJS is not defined", source: file:///android_asset/show_pdf.js (3) 1. 从报错中可以知道是show_pdf.js的第三行,PDFJS未找到,第一步我通过链接(pdfjs-dist版本目录)过去找到版本目录下有许多文件,但是从里面的文件没有找到解决办法,然后我度娘找到pdf.js官网:PDF.js github...
jquery-3.2.1.min.js:2 jQuery.Deferred exception: PDFJS is not defined ReferenceError: PDFJS is not defined at HTMLDocument.<anonymous> (file:///D:/WorkSpace/pdf.js/test/pdf.html:29:12) at j (file:///D:/WorkSpace/pdf.js/test/lib/jquery-3.2.1.min.js:2:29999) at k (file:///...
■ ReferenceError:primordials is not defined,和nodejs版本不兼容 四、编码准备 在编写实现具体业务逻辑的代码之前,需要做好如下三项准备工作: 1、引入组件 在以上成功下载安装的前提下,通过以下命令在vue中首先需要引入pdfjs-dist组件: import * as pdfjsLib from "pdfjs-dist"; //引入pdfjs-dist组件 ...