SharePoint 贴士-1http://blogs.msdn.com/liuhuimiao/archive/2009/03/21/sharepoint-1.aspx慎用AllowUnsafeUpdates，否则你的SharePoint应用将有跨站点脚本漏洞。当然，既然有AllowUnsafeUpdates属性的存在，就有它的道理，只要正确使用改属性，就可以解决你问题的同时避免产生不必要的风险。有位兄台已经就AllowUnsafeUpdates属性做了详细介绍，非常有用。 What you need to know about AllowUnsafeUpdates (Part 1) What you need to know about AllowUnsafeUpdatesen-USCommunityServer 2.1 SP1 (Build: 61025.2)