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GetInternalId

返回当前表单的内部 ID。

继承自 ApiFormBase.GetInternalId。

语法​

expression.GetInternalId();

expression - 表示 ApiSignatureForm 类的变量。

参数​

此方法没有任何参数。

返回值​

string

示例​

读取文档中签名表单的内部标识符。

// How do I find the unique internal identifier of a signature form in a document?

// Capture the system-assigned identifier of a signature form in a document.

let doc = Api.GetDocument();
let signatureForm = Api.CreateSignatureForm({"key": "Signature", "tip": "Please sign here", "placeholder": "Signature"});
let paragraph = doc.GetElement(0);
paragraph.AddElement(signatureForm);
let internalId = signatureForm.GetInternalId();
paragraph = Api.CreateParagraph();
paragraph.AddText("Internal id: " + internalId);
doc.Push(paragraph);