修改菜单按钮

src/components/classRoomHelper/index.vue

@@ -45,7 +45,7 @@
 					<img :src="require('../../assets/icon/course/next.png')">
 				</div>
 				<div @click="openSetting">
-					<img :src="require('../../assets/icon/course/setting.png')">
+					<img :src="require('../../assets/icon/course/menu.png')">
 				</div>
 			</div>