1 public HttpResponseMessage CreateUserLogo(string realName) 2 { 3 var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK) 4 { 5 Content = new StringContent( 6 $"<svg xmlns="http://www.w3.org/2000/svg" version="1.1" id="Layer_1" x="0px" y="0px" viewBox="0 0 500 500" enable-background="new 0 0 500 500" xml:space="preserve" height="500px" width="500px"><rect width="500" height="500" fill="#A8F0A8"/><text x="50%" y="50%" dy=".3em" font-family="sans-serif" font-size="220px" text-anchor="middle" fill="#330000">{realName}</text></svg>", Encoding.UTF8) 7 }; 8 httpResponseMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("image/svg+xml"); 9 httpResponseMessage.Content.Headers.ContentType.CharSet = "UTF-8"; 10 return httpResponseMessage; 11 }
效果图
