GetPrevious
返回上一个段落。
语法
expression.GetPrevious();
expression - 表示 ApiParagraph 类的变量。
参数
此方法没有任何参数。
返回值
示例
此示例展示如何获取上一个段落。
// How to get the previous paragraph of the current one.
// Return the previous paragraph on the slide and make its text bold.
const presentation = Api.GetPresentation();
const slide = presentation.GetSlideByIndex(0);
slide.RemoveAllObjects();
const gs1 = Api.CreateGradientStop(Api.RGB(255, 213, 191), 0);
const gs2 = Api.CreateGradientStop(Api.RGB(255, 111, 61), 100000);
const fill = Api.CreateRadialGradientFill([gs1, gs2]);
const stroke = Api.CreateStroke(0, Api.CreateNoFill());
const shape = Api.CreateShape("flowChartMagneticTape", 300 * 36000, 130 * 36000, fill, stroke);
shape.SetPosition(608400, 1267200);
const docContent = shape.GetDocContent();
docContent.RemoveAllElements();
const paragraph1 = Api.CreateParagraph();
paragraph1.AddText("This is the first paragraph.");
docContent.Push(paragraph1);
const paragraph2 = Api.CreateParagraph();
paragraph2.AddText("This is the second paragraph.");
docContent.Push(paragraph2);
slide.AddObject(shape);
const previousParagraph = paragraph2.GetPrevious();
previousParagraph.SetBold(true);