关闭当前窗口并且返回值

/// <summary>
        /// 关闭当前窗口并且返回值
        /// </summary>
        public static void CloseWindowReturnValues(string value)
        {
            #region

            System.Text.StringBuilder Str = new System.Text.StringBuilder();
            Str.Append("<Script language='JavaScript'type=\"text/javascript\">");
            Str.Append("var str='" + value + "';");
            Str.Append("top.returnValue=str;");
            Str.Append("top.close();</Script>");

            HttpContext.Current.Response.Write(Str.ToString());
            HttpContext.Current.Response.End();
            #endregion
        }