update

src/views/Student/index.vue

@@ -800,7 +800,7 @@ const currentSlideHasIframe = computed(() => {
 // 检测当前幻灯片是否包含B站视频
 const currentSlideHasBilibiliVideo = computed(() => {
   return elementList.value.some(element => 
-    element.type === ElementTypes.FRAME && element.toolType === 75
+    element.type === ElementTypes.FRAME && (element.toolType === 75 || element.toolType === 74)
   )
 })