安装时选择XE4,安装完成后,重新编译dpk,即可支持更高的Delphi IDE ========================= How can I install dOPC component in Lazarus (Free-Pascal) IDE To install dOPC Client Tooolkit in Lazarus IDE you need the source code of the toolkit. Which means it is only possible
OPC Client Toolkit for Delphi In order to offer you, as a Pascal developer, the opportunity to work with the OPC standard in the familiar Embarcadero (Codegear, Borland) Delphi and Lazarus environment, we've developed a OPC software toolkit (SDK, Fr