SetTipText
设置当前表单的提示文本。
语法
expression.SetTipText(sText);
expression - 表示 ApiSignatureForm 类的变量。
参数
| 名称 | 必需/可选 | 数据类型 | 默认值 | 描述 |
|---|---|---|---|---|
| sText | 必需 | string | 提示文本。 |
返回值
boolean
示例
在文档中为签名字段设置工具提示。
// How do I add a helpful hint that appears when a user hovers over a signature field in a document?
// Provide guidance to signers by attaching a short tooltip message to a signature field in a document.
let doc = Api.GetDocument();
let signatureForm = Api.CreateSignatureForm({"key": "Signature", "placeholder": "Signature"});
let paragraph = doc.GetElement(0);
paragraph.AddElement(signatureForm);
signatureForm.SetTipText("Please sign here");
let tipText = signatureForm.GetTipText();
paragraph = Api.CreateParagraph();
paragraph.AddText("Tip text: " + tipText);
doc.Push(paragraph);