酒店电子门锁应用非加密感应智能卡读写程序,Smart Card Reader

1、 被动式热释电红外探测感应，它是利用热释电红外传感器检测人体红外信号来完成防盗监测的。当有人进入传感器的监测区域时，报警装置通电工作，发出报警声。-1, passive pyroelectric infrared detection sensors, it is the use of pyroelectric infrared sensors to detect infrared signals the body to complete the security monitoring. Wh

修改内容: 2011-10-13 Ehlib5控件，数据感应显示表格。 给TDBGridEh添加了属性:PaintNullDataLines,默认值为True,用以给表格空白区画线 -Modifications: 2011-10-13 Ehlib5 control, sensor data display table. Add to TDBGridEh properties: PaintNullDataLines, the default value is True, the bl

带数据感应的treeview控件，支持添加修改删除直接关联数据库的操作！(Treeview control with data sensing, support, add, modify, delete, directly related to the database operation!)