新功能点：新增配置是否可以下载转换完成的pdf文件

jodconverter-web/src/main/resources/static/pdfjs/web/viewer.js

@@ -1932,10 +1932,12 @@ function webViewerInitialized() {
   var appConfig = PDFViewerApplication.appConfig;
   var file = void 0;
   var base = void 0;
+  var disableDownload = void 0;
   var queryString = document.location.search.substring(1);
   var params = (0, _ui_utils.parseQueryString)(queryString);
   file = 'file' in params ? params.file : appConfig.defaultUrl;
   base = 'base' in params ? params.base : appConfig.defaultUrl;
+  disableDownload = 'disabledownload' in params ? params.disabledownload : 'false';
   file = validateFileURL(file,base);
   var waitForBeforeOpening = [];
   var fileInput = document.createElement('input');
@@ -2036,6 +2038,9 @@ function webViewerInitialized() {
       PDFViewerApplication.error(msg, reason);
     });
   });
+  if ('true' === disableDownload) {
+    document.getElementById("download").style.display='none';
+  }
 }
 var webViewerOpenFileViaURL = void 0;
 {

jodconverter-web/src/main/resources/web/pdf.ftl

@@ -26,11 +26,10 @@
 
     <img src="images/jpg.svg" width="63" height="63" style="position: fixed; cursor: pointer; top: 40%; right: 48px; z-index: 999;" alt="使用图片预览" title="使用图片预览" onclick="goForImage()"/>
 
-
 </body>
 <script src="js/watermark.js" type="text/javascript"></script>
 <script type="text/javascript">
-    document.getElementsByTagName('iframe')[0].src = "${baseUrl}pdfjs/web/viewer.html?base=${baseUrl}&file="+encodeURIComponent('${finalUrl}');
+    document.getElementsByTagName('iframe')[0].src = "${baseUrl}pdfjs/web/viewer.html?base=${baseUrl}&file="+encodeURIComponent('${finalUrl}')+"&disabledownload=${pdfDownloadDisable}";
     document.getElementsByTagName('iframe')[0].height = document.documentElement.clientHeight-10;
     /**
      * 页面变化调整高度