没有 fontSize $的迹象c $ c>！

此外，您的代码缩进建议您认为 else 部分属于 if（ fontType ...）它属于 if（fontSize ...）部分......



在这里查看一个jquery a ided解决方案（某种形式）： http://jsfiddle.net/1qhk4w38/ [ ^ ]

There is no sign of fontSize!
Also your indentation of code suggest that you think that the else part belongs to the if(fontType...) where it belongs to the if(fontSize...) part...

Check here a jquery aided solution (of some kind): http://jsfiddle.net/1qhk4w38/[^]