no message

@@ -156,7 +156,12 @@ meetingService.prototype.getAllMeetingBySiteID = async(params)=>{
         if(!Meeting){
             return {code:11,msg:'课堂不存在'}            
         }
-        return {meeting:Meeting.concat(oldMeeting)}        
+        let meetingdata  = Meeting.concat(oldMeeting);
+         await meetingdata.sort(function(m1,m2){
+            return new Date(m2.beginTime).getTime() -  new Date(m1.beginTime).getTime();
+        });
+        
+        return {meeting:meetingdata}        
     } catch (error) {
         throw error
     }