protected void danger(string canshu)
    {
        security sc = new security();

        if (sc.CheckBadStr(canshu) == 1)
        {
            Response.Redirect("alert.aspx");
        }

        if (sc.CheckBadStr(canshu) == 2)
        {
            ClientScript.RegisterStartupScript(GetType(), "", "<script>alert(\"内容填写不完全,请重新填写!\")</script>");
        }
    }