转载: http://www.cnblogs.com/chenghm2003/archive/2008/10/19/1314703.html  不同的ContentType 会影响客户端所看到的效果.默认的ContentType为 text/html 也就是网页格式.

protected void Application_BeginRequest(object sender, EventArgs e) { // extnet/unlicensed/un-js/ext.axd?v=41185 // extnet/unlicensed/css/un-css/ext.axd?v=41185