1

最新推荐文章于 2025-02-19 10:03:36 发布

原创最新推荐文章于 2025-02-19 10:03:36 发布 · 209 阅读

CC 4.0 BY-SA版权


string a = Request.QueryString["INDXXX"];
RemoveQueryString("INDXXX");//清掉传过来的querystring值
public void RemoveQueryString(string stname)
         {
             EnableQueryStringWriting();
             Request.QueryString.Remove(stname);
         }
    public void EnableQueryStringWriting()
        {
            var qs = Request.QueryString;

            var queryString = (NameValueCollection)Request.GetType().GetField(
                "_queryString",
                BindingFlags.NonPublic | BindingFlags.Instance).GetValue(Request);
            PropertyInfo readOnlyInfo = queryString.GetType().GetProperty(
                "IsReadOnly",
                BindingFlags.NonPublic | BindingFlags.Instance
);

            readOnlyInfo.SetValue(queryString, false, null);
        }