软PLC梯形图可视化编辑软件C^(++)实现

文章提出了使用二又有向图来描述梯形图,分析了梯表图对象的基本操作,使用C^(++)语言对梯形图象及其操作进行了描述,并在此基础上将梯形图转化成语句表。

To use binary directed graph to describe the ladder graph, describe the essential operation of the ladder graph object. We use the C^＋＋ language to describe the ladder graph object and it＇ s operation, we also use the C^＋＋ language to carry out it. We convert the ladder graph into sentence list based on the forenamed.