度娘一下,试试能不能解决
http://zhidao.baidu.com/link?url=CJ4YSSLs_74bm-9BTeh4hRp-rWxhtS8wknn5VJbQVO7kkV06pPGRfMRTfTJsh7lNq7S7ZRockZpqYPbfxnxMWBrcu6rntLNeRuWEzCRqLg7
http://zhidao.baidu.com/link?url=CJ4YSSLs_74bm-9BTeh4hRp-rWxhtS8wknn5VJbQVO7kkV06pPGRfMRTfTJsh7lNq7S7ZRockZpqYPbfxnxMWBrcu6rntLNeRuWEzCRqLg7
<add path="*.htm" verb="*" type="System.Web.UI.PageHandlerFactory" />
</httpHandlers>
将"常见HTTP功能"下面将"静态内容"打勾,这样处理之后就可以了