修改三维课程

src/views/jlmap3d/lesson3dplayer/lesson3dselect.vue

@@ -5,11 +5,11 @@
 
       <div style="position:absolute;left:40%;top:20%;font-size:30px">
         <el-row>
-          考试模式:
+          课程模式选择:
           <el-switch
             v-model="examMode"
-            active-text="开启考试模式"
+            active-text="考试模式"
-            inactive-text="关闭考试模式">
+            inactive-text="教学模式">
           </el-switch>
         </el-row>
       </div>