返回当前容器别名属性
这种方法没有任何参数
builder.CreateFile("docx")!varoDocuments=api.GetDocumentvar oblocklvlStoBlockLvlSt.GetElement0/AddTextoBlockLvlSdt.SetAlias("№1")!oDocument.AddElement(0, oBlockLvlSdt)!varoAlias =oBlocklvlSt.GetAliasvarodepteadText (Alias:+Olias)builder.SaveFile("docx", "GetAlias.docx")!builder.CloseFile();