处理添加新会话时，没有初始化对话窗口BUG

src/views/liveChat/index.vue

@@ -243,6 +243,8 @@ const changeMsg = async (val,isnew) => {
     // 自己添加的会话人员，默认选中进行对话
     sendCont.data.toId = resInfo.userId;
     headerName.value = resInfo.nickName;
+    clickPersonId.value = resInfo.userId
+    clickPerson(0,searchData.value[0]);
   }else if(searchData.value.length==1){
     sendCont.data.toId = resInfo.userId;
     headerName.value = resInfo.nickName;