GetElementIndex

返回指定元素在当前段落中的位置（索引）。

语法

expression.GetElementIndex(element);

expression - 表示 ApiParagraph 类的变量。

参数

名称	必需/可选	数据类型	默认值	描述
element	必需	ParagraphContent		将返回其索引的内联元素（文本块、内联内容控件、表单等）。

返回值

Number

示例

确定段落中内联元素的索引。

// The index reflects the position of a specific run within its paragraph.

// Locate a run inside a paragraph and report its index back into the document.

let doc = Api.GetDocument();
let paragraph = Api.CreateParagraph();
paragraph.AddText("Start ");
let run = Api.CreateRun();
run.AddText("target run");
paragraph.AddElement(run);
paragraph.AddText(" end");
doc.Push(paragraph);
let index = paragraph.GetElementIndex(run);
let report = Api.CreateParagraph();
report.AddText("The target run is at index " + index + ".");
doc.Push(report);