验证特殊字符

        #region 验证是否特殊字符

        /// <summary>

        /// 验证是否特殊字符

        /// </summary>

        /// <param name="text"></param>

        /// <returns></returns>

        public static bool isspecial(string text)

        {

            regex regexp = new regex

               ("[~!@#$%^&*()=+[\\]{}\"'.;:/?><`|！·￥…—（）\\-、；：。？，“”‘’》《]");

            if (regexp.ismatch(text))

            {

                return true;

            }

            else

                return false;

        }

        #endregion

        #region 屏蔽特殊字符

        private void txt_product_keypress(object sender, keypresseventargs e)

            if (lepus.rj.infobase.jscript.isspecial(e.keychar.tostring()))

                e.handled = true;

                e.handled = false;

原帖地址：http://blog.sina.com.cn/s/blog_7f218dc7010117kv.html