返回当前表单键
这种方法没有任何参数
builder.CreateFile("docx")!varoDocuments=api.GetDocumentVar OpictroForm = Api.CreatePictureFormvarolements=ODocument.GetEplement0oParagraph.AddElement(oPictureForm)!oPictureForm.SetImage("https://api.onlyoffice.com/content/img/docbuilder/examples/user-profile.png")!varsKey=opictureForm.GetFormKeyodeptes = Api.Createlementsodtext (gorm密钥:+skey)oDocument.Push(oParagraph)!builder.SaveFile("docx", "GetFormKey.docx")!builder.CloseFile();