黑板模式PC端写一写大小问题

src/views/book/courseware/preview/components/article/Voicefullscreen.vue

@@ -813,7 +813,7 @@
           :attrib="attrib"
           :is-mobile="isMobile"
           :is-full="true"
-          page-from="fullscreen"
+          :page-from="isPhone ? 'fullscreen' : ''"
         />
       </div>
     </template>