更新时间:2022-12-23 13:59:56
请参阅 PictureBox.LoadAsync方法(字符串) )(System.Windows.Forms) [ ^ ],它表明URL需要是HTTP服务器,而不是ftp。
See PictureBox.LoadAsync Method (String) (System.Windows.Forms)[^], it suggests that the URL needs to be to a HTTP server, rather than ftp.