返回当前段前值的间距
这种方法没有任何参数
builder.CreateFile("pptx")!varoPresentation=api.GetpresentationvaroSlide=oPresentation.getSlideByIndex0oSlide.RemoveAllObjects()!Var OGs1 = Api.CreateGradientStopVar OGS2 = Api.CreateGradient StopvaroFinll =api.CriateRadialGratientFillvarostroke=api.CreatestrokeVar Oshape = Api.CreateShapeoShape.SetPosition(608400, 1267200)!oSlide.AddObject(oShape)!varoccontent=oshape.getdoccontentvarodente=occontent.getEplement0odText (“这是设置段前空格的例子 ”)ocept.adText)odTextvarodis2=api.Createleocent2.AddText ("这是第二段 离第一段有一英寸距离.")oParagraph2.SetSpacingBefore(1440)!oDocContent.Push(oParagraph2)!varnSpaceing beforeodeptes = Api.Createlementsodcept.adTextoDocContent.Push(oParagraph)!builder.SaveFile("pptx", "GetSpacingBefore.pptx")!builder.CloseFile();