2020-12-16 1.增加是否允许创建场景参数获取和判断

JLChen

2020-12-16 2763663f356b784404bcf81e873d1d24c10002be

 HDL-ON_iOS/Scan.cs

@@ -35,7 +35,6 @@
                var bOn = false;
                mZXingOverlayView.OnCancel += () =>
                {

                    scanner?.Cancel();
                };