Elight.WebUI/wwwroot/Content/PDFjs/web/viewer.html

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<!DOCTYPE html>
<!--
Copyright 2012 Mozilla Foundation

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Adobe CMap resources are covered by their own copyright but the same license:

    Copyright 1990-2015 Adobe Systems Incorporated.

See https://github.com/adobe-type-tools/cmap-resources
-->
<html dir="ltr" mozdisallowselectionprint>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="google" content="notranslate">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>PDF.js viewer</title>


    <link rel="stylesheet" href="viewer.css">


<!-- This snippet is used in production (included from viewer.html) -->
<link rel="resource" type="application/l10n" href="locale/locale.properties">
<script src="../build/pdf.js"></script>

<script type="text/javascript">
  var DEFAULT_URL = "";
  var pdfUrl = document.location.search.substring(1);
  if(null == pdfUrl || "" == pdfUrl){
      var BASE64_MARKER = ';base64,';//声明文件流编码格式
      var preFileId = "";
      var pdfAsDataUri = sessionStorage.getItem("_imgUrl");//这里就是pdf文件的base64码，我是通过session传递base64的
      var pdfAsArray = convertDataURIToBinary(pdfAsDataUri);
      DEFAULT_URL = pdfAsArray;
      //编码转换
      function convertDataURIToBinary(dataURI) {
          //[RFC2045]中有规定：Base64一行不能超过76字符，超过则添加回车换行符。因此需要把base64字段中的换行符，回车符给去掉。
          var base64Index = dataURI.indexOf(BASE64_MARKER) + BASE64_MARKER.length;
          var newUrl = dataURI.substring(base64Index).replace(/[\n\r]/g,'');
          var raw = window.atob(newUrl);//这个方法在ie内核下无法正常解析。
          var rawLength = raw.length;
          //转换成pdf.js能直接解析的Uint8Array类型
          var array = new Uint8Array(new ArrayBuffer(rawLength));
          for (i = 0; i < rawLength; i++) {
              array[i] = raw.charCodeAt(i) & 0xff;
          }
          return array;