GetElementsCount

返回当前文档中的元素数量。

语法

expression.GetElementsCount();

expression - 表示 ApiDocumentContent 类的变量。

参数

此方法没有任何参数。

返回值

number

示例

此示例获取元素数量并将此值插入到 PDF 文档中。

// How to get a number of elements a page shape contains.

// Get a page shape's content and display its elements count.

const doc = Api.GetDocument();
const page = doc.GetPage(0);

const fill = Api.CreateSolidFill(Api.RGB(255, 111, 61));
const stroke = Api.CreateStroke(0, Api.CreateNoFill());
const shape = Api.CreateShape("flowChartMagneticTape", 150 * 36000, 65 * 36000, fill, stroke);
shape.SetPosition(608400, 1267200);
const docContent = shape.GetDocContent();
const paragraph = docContent.GetElement(0);
paragraph.AddText("We got the first paragraph inside the shape.");
paragraph.AddLineBreak();
paragraph.AddText("Number of elements inside the shape: " + docContent.GetElementsCount());
paragraph.AddLineBreak();
paragraph.AddText("Line breaks are NOT counted into the number of elements.");
page.AddObject(shape);