C#实现OPENGL的模板，有详细注释，只需要在相应地方添加自己的代码就可以了，运行需要下载CSGL.DLL文件，具体可在网上查资料-C# Realize OPENGL template has detailed notes, only need to add your own place in the corresponding code on the can, run CSGL.DLL need to download the document, specific information a