我想在c#mail中嵌入来自网址的图片,我尝试使用此代码,但它无效
LinkedResource logoHeader = null;
AlternateView av1 = AlternateView.CreateAlternateViewFromString(strBody, null, MediaTypeNames.Text.Html);
logoHeader= new LinkedResource("some xyz.com");
logoHeader.ContentId = "logoimage";
av1.LinkedResources.Add(logo);