[Device<TGraphicContext,TRenderingOptions>.RestoreGraphicContext method 通过从堆栈中弹出它来将整个图形上下文恢复到它以前的值。 public virtual void RestoreGraphicContext() 也可以看看 class Device<TGraphicContext,TRenderingOptions> 命名空间 Aspose.Html.Rendering 部件 Aspose.HTML]