[edit] style

src/view/iframe/tab-group/tab-group.vue

@@ -41,7 +41,7 @@
                                 </el-popover>
                             </div>
                             <div class="nick-name">
-                                {{item.nickName}}{{index}}
+                                {{item.nickName}}
                             </div>
                             <div class="screen-name">
                                 {{item.screenName}}