fix

services/share_poster.go

@@ -369,7 +369,7 @@ func fillContent2Html(source, pars, sunCodeUrl string, height int) (contentStr s
 				return
 			}
 			st := s.Text()
-			if st != "" && st != "<br>" && st != "<br style=\"max-width: 100%;\">" && !strings.Contains(st, "iframe") {
+			if st != "" && st != "<br>" && st != "<br style=\"max-width: 100%;\">" && !strings.Contains(phtml, "iframe") {
 				abstract = abstract + "<p>" + phtml + "</p>"
 			}
 		})