课程详情页只显示视频章节

src/pages/course/learn/item.vue

@@ -54,6 +54,10 @@ export default {
     // 课程学习
     getCourse() {
       api.getCourse(this.courseId).then(response => {
+        response.chapters = response.chapters.filter(item => {
+          item.children = item.children.filter(child => child.type === 2)
+          return item.children.length
+        })
         this.detail = response
       })
     },