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GetFormKey

返回当前表单的键。

继承自 ApiFormBase.GetFormKey。

语法​

expression.GetFormKey();

expression - 表示 ApiDateForm 类的变量。

参数​

此方法没有任何参数。

返回值​

string

示例​

获取文档中分配给日期表单字段的键。

// How do I get the key of a date form in a document?

// Look up a form by its identifier by reading the key from a date form in a document.

let doc = Api.GetDocument();
let dateForm = Api.CreateDateForm({"key": "Nowadays", "tip": "Enter current date", "required": true, "placeholder": "Your date here", "format": "mm.dd.yyyy", "lang": "en-US"});
let paragraph = doc.GetElement(0);
paragraph.AddElement(dateForm);
let key = dateForm.GetFormKey();
paragraph = Api.CreateParagraph();
paragraph.AddText("Form key: " + key);
doc.Push(paragraph);