利用jquery解决MVC下…问题2011-11-10 博客园 柯南利用jquery解决MVC下A potentially dangerous Request.QueryString value was detected from the client问题其实A potentially dangerous Request.QueryString value was detected from the client错误原 因是mvc检测了您的请求,如果有‘<’等字符串,就会有这个错误。解决办法在action前 加[AcceptVerbs(HttpVerbs.Post),ValidateInput(false)] public ActionResult New(string xmlContent) {