ClearContent

清除当前运行中的内容。

语法

expression.ClearContent();

expression - 表示 ApiRun 类的变量。

参数

此方法没有任何参数。

返回值

boolean

示例

此示例清除运行中的内容。

// How to delete content from the text run.

// Remove text from the slide.

const presentation = Api.GetPresentation();
const slide = presentation.GetSlideByIndex(0);
slide.RemoveAllObjects();

const fill = Api.CreateSolidFill(Api.RGB(255, 111, 61));
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();
let paragraph = docContent.GetElement(0);
let run = Api.CreateRun();
run.SetFontSize(30);
run.AddText("This is just a sample text. ");
run.AddText("But you will not see it in the resulting document, as it will be cleared.");
paragraph.AddElement(run);
run.ClearContent();

paragraph = Api.CreateParagraph();
run = Api.CreateRun();
run.AddText("The text in the previous paragraph cannot be seen, as it has been cleared.");
paragraph.AddElement(run);
docContent.Push(paragraph);
slide.AddObject(shape);