Merge branch 'master' into wjc

陈嘉乐

2021-01-12 f382eaff90d5126387b5616b602b4168b37ad21c

 Crabtree/ON.Ios/AppDelegate.cs

@@ -278,7 +278,7 @@
        {
            if (closeTime == DateTime.MinValue) {
                closeTime = DateTime.Now;
            } else if (closeTime.AddSeconds (10) < DateTime.Now) {
            } else if (closeTime.AddSeconds (20) < DateTime.Now) {
                if (CommonPage.IsRemote) {
                    MqttCommon.DisConnectRemote ("closeTime", false);
                }