SetIndex

为组合框/下拉列表内容控件中的内容控件列表项设置索引。

语法

expression.SetIndex(nIndex);

expression - 表示 ApiContentControlListEntry 类的变量。

参数

名称	必需/可选	数据类型	默认值	描述
nIndex	必需	number		内容控件列表项的索引。

返回值

boolean

示例

为文档中的下拉列表或组合框列表条目分配新位置。

// How do I change the order of a list item by setting its index in a document?

// Reposition an entry to a specific slot when you need to reorganize a list programmatically in a document.

let doc = Api.GetDocument();
let cc = Api.CreateComboBoxContentControl([{display: "Mercury", value: "planet1"}, {display: "Venus", value: "planet2"}, {display: "Earth", value: "planet3"}, {display: "Mars", value: "planet4"}], 2);
let paragraph = doc.GetElement(0);
let contentControlList = cc.GetDropdownList();
paragraph.Push(cc);
paragraph = Api.CreateParagraph();
let firstItem = contentControlList.GetItem(0);
let secondItem = contentControlList.GetItem(1);
let text = firstItem.GetText();
paragraph.AddText("Text of the first item: " + text);
secondItem.SetIndex(0);
firstItem = contentControlList.GetItem(0);
text = firstItem.GetText();
paragraph.AddText("\nText of the first item after change index: " + text);
doc.AddElement(0, paragraph);