cledlabel component let you add 7 segment edit box to your application. I added floatingpointformat function that let you add float data to the screen

巡更检查程序原代码，通过与单片机通讯，巡检各部位保安人员情况.Delphi 7编制-Patrol inspection program source code, through communication with the microcontroller, the situation of security personnel patrol the area. Delphi 7 preparation