JJ测试仪采集数据函数格式为： delphi: function Readjj(i:Pchar p:Pchar):integer stdcall external Readjj.dll name Readjj i:为酒精值 p:为结论-JJ tester data acquisition function format : delphi : function Readjj (i : Pchar p : Pchar) : integer stdcall externa

本代码用delphi语言实现对数据采集卡的控制界面．-with delphi the code language for data acquisition card control interface.