摘要： namespace CreateBlock{ public partial class CreateBlockForm : Form { private Session theSession = Session.GetSession(); private NXOpen.UF.UFSession theUFSession = NXOpen.UF.UFSession.GetUFSession(); //UndoMark NXOpen.Session.UndoMarkId createBlockUndoMark; //所创建长方体的特征 Feature blk_feat = null; public 阅读全文