Hi,
你不小心修改了F12的开发设置,一般情况下,重启浏览器,更改会自动还原成默认值的。
F12是网页调试工具的,可以帮助我们选择浏览器模式选为IE7,IE8,IE9和兼容模式。
这篇文章是关于F12的用途和设置的,请参阅下: http://www.crifan.com/browser_developer_tool_chrome_vs_ie9/ 。
Thanks。
Amy Peng MSDN Community Support | Feedback to us Develop and promote your apps in Windows Store Please remember to mark the replies as answers if they help and unmark them if they provide no help.