SetReadOnly
设置字段为只读
示例
在 PDF 文档中设置字段为只读。
// How can I set read only using a base field in a PDF document?
// Set read only for a base field in a PDF document.
let doc = Api.GetDocument();
let page = doc.GetPage(0);
let textField = Api.CreateTextField([10, 10, 160, 30]);
page.AddObject(textField);
textField.SetReadOnly(true);
textField.SetValue('Read only is: ' + textField.IsReadOnly());