从当前文档或从当前文档元素删除所有元素
这种方法没有任何参数
builder.CreateFile("pptx")!varoPresentation=api.GetpresentationvaroSlide=oPresentation.getSlideByIndex0oSlide.RemoveAllObjects()!varoFinll =api.CreateSolidFillvarostroke=api.CreatestrokeVar Oshape = Api.CreateShapeoShape.SetPosition(608400, 1267200)!varoccontent=oshape.getdoccontentvarodente=occontent.getEplement0odText ("这只是样本段.")oDocContent.RemoveAllElements()!odeptes = Api.Createlementsodtext ("我们从形状上删除所有元素并插入新段oDocContent.Push(oParagraph)!oSlide.AddObject(oShape)!builder.SaveFile("pptx", "RemoveAllElements.pptx")!builder.CloseFile();