update pdf模板调整 viewer.html

public/lib/pdfjs-dist/web/viewer.html

@@ -210,18 +210,18 @@ See https://github.com/adobe-type-tools/cmap-resources
                   <span data-l10n-id="presentation_mode_label">Presentation Mode</span>
                 </button>
 
-                <button id="openFile" class="toolbarButton openFile hiddenLargeView" title="Open File" tabindex="32" data-l10n-id="open_file">
+                <button id="openFile" class="toolbarButton openFile hiddenLargeView" title="Open File" tabindex="32" data-l10n-id="open_file" style="display: none;">
                   <span data-l10n-id="open_file_label">Open</span>
                 </button>
 
-                <button id="print" class="toolbarButton print hiddenMediumView" title="Print" tabindex="33" data-l10n-id="print">
+                <button id="print" class="toolbarButton print hiddenMediumView" title="Print" tabindex="33" data-l10n-id="print" style="display: none;">
                   <span data-l10n-id="print_label">Print</span>
                 </button>
 
-                <button id="download" class="toolbarButton download hiddenMediumView" title="Download" tabindex="34" data-l10n-id="download">
+                <button id="download" class="toolbarButton download hiddenMediumView" title="Download" tabindex="34" data-l10n-id="download" style="display: none;">
                   <span data-l10n-id="download_label">Download</span>
                 </button>
-                <a href="#" id="viewBookmark" class="toolbarButton bookmark hiddenSmallView" title="Current view (copy or open in new window)" tabindex="35" data-l10n-id="bookmark">
+                <a href="#" id="viewBookmark" class="toolbarButton bookmark hiddenSmallView" title="Current view (copy or open in new window)" tabindex="35" data-l10n-id="bookmark" style="display: none;">
                   <span data-l10n-id="bookmark_label">Current View</span>
                 </a>