修改切换语言按钮

src/components/pages/classroomObservation/components/chatArea.vue

@@ -53,7 +53,7 @@
 								class="ca-b-o-h-s-l-text"
 								@click.stop="languageShow = !languageShow"
 							>
-								设置
+								{{ languageList.find(i=>i.label==languageRadio).lang }}
 							</div>
 
 							<div