/// <summary> /// 加载变量表 /// </summary> public void loadValList() { var db = new DbHelp("192.168.36.162", "cmsdb", "sa", "xgmes"); string sql = "select id,L1name as name,scanrate from L1OPC_TAG_MES where used=1 order by id "; var dt = db.Query(sql); listTag = dt_to_list(dt); }