Merge branch 'develop5.0-tmd' of http://106.12.23.251:10000/TEAMMODEL/TEAMModelOS into develop5.0-tmd

TEAMModelOS/Controllers/School/NoticeController.cs

@@ -66,7 +66,10 @@ namespace TEAMModelOS.Controllers
                 request.ttl = -1;
                 long now = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
                 if (request.autoDelete) {
-                    request.ttl=(int?)(request.endTime - now);
+                    int time = (int)(request.endTime - now) / 1000;
+                    if (time > 0) {
+                        request.ttl = time;
+                    }
                 }
                 request.createTime = now;
                 request.creatorId = userid;