Data Source=(LocalDb)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\MyDb.mdf;Initial Catalog=MyDb;IntegratedSecurity=True
但当我运行命令“Update”时,DataDirectory的值为null。
问题是,在这里,this.file.dataDirectory.It显示了错误,比如[ts] Property 'dataDirectory' does not exist on type 'File'const url = 'http://www.example.com/file.pdf';
fileTransfer.download(url, this.file.dataDirectory