GetElement
使用指定的位置返回段落元素。
语法
expression.GetElement(nPos);
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 |
|---|---|---|---|---|
| nPos | 必需 | number | 要获取其内容的元素必须位于的位置。 |
返回值
示例
通过索引访问文档中段落内的特定元素。
// How do I retrieve a single run from a paragraph by position in a document?
// Target one text run out of many to apply selective formatting in a document.
let doc = Api.GetDocument();
let paragraph = Api.CreateParagraph();
paragraph.RemoveAllElements();
let run = Api.CreateRun();
run.AddText("This is the text for the first text run. Do not forget a space at its end to separate from the second one. ");
paragraph.AddElement(run);
run = Api.CreateRun();
run.AddText("This is the text for the second run. We will set it bold afterwards. It also needs space at its end. ");
paragraph.AddElement(run);
run = Api.CreateRun();
run.AddText("This is the text for the third run. It ends the paragraph.");
paragraph.AddElement(run);
run = paragraph.GetElement(1);
run.SetBold(true);
doc.Push(paragraph);