Items

FormEditor.Items property

设置将添加到单独创建的列表框或组合框的项目。

formEditor = new Aspose.Pdf.Facades.FormEditor("input.pdf", "output.pdf");
formEditor.Items = new string[] { "AAA", "BBB", "CCC" };
formEditor.AddField(FieldType.ListBox, "AddedListBoxField", "BBB", 1, 10, 30, 110, 130);
formEditor.Save();
public string[] Items { get; set; }

也可以看看