html类实训评测接口更改

app/views/games/picture_display.json.jbuilder

@@ -19,7 +19,7 @@ if @type == "image"
   end
 
 elsif @type == "html"
-  json.iframe_src html_show_users_path(:path => "#{@user_path}/#{@user_picture[0]}")
+  json.iframe_src File.read("#{@user_path}/#{@user_picture[0]}")&.html_safe
 elsif @type == "txt"
   json.contents @contents.html_safe
 elsif @type =="qrcode"