Asp.net--两个页面传参--QueryString

参数值页面：

  protected void btsmupdate_Click(object sender, EventArgs e)
    {
            DB db = new DB();
            string str = "select sid,sname,sex,age,province,education,graduation from staffInfo where sid='" + strsid + "'";
            SqlDataReader dr = db.reDr(str);
            dr.Read();
            if (dr.HasRows)
            {
                string strsname = dr.GetValue(1).ToString().Trim();
                string strsex = dr.GetValue(2).ToString().Trim();
                string strage = dr.GetValue(3).ToString().Trim();
                string strprovince = dr.GetValue(4).ToString().Trim();
                string streducation = dr.GetValue(5).ToString().Trim();
                string strgraduation = dr.GetValue(6).ToString().Trim();
                Response.Redirect("~/StaffAdd.aspx?sid=" + strsid + "&sname=" + strsname + "&sex=" + strsex + "&age=" + strage + "&province=" + strprovince + "&education=" + streducation + "&graduation=" + strgraduation + "");
            }
}

获取页面：

                tbsmid.Text = Request.QueryString["sid"].Trim();
                tbsmname.Text = Request.QueryString["sname"].Trim();
                ddlsmsex.SelectedValue = Request.QueryString["sex"].Trim();
                tbsmage.Text = Request.QueryString["age"].Trim();
                ddlsmprovince.SelectedValue = Request.QueryString["province"].Trim();
                ddlsmeducation.SelectedValue = Request.QueryString["education"].Trim();
                tbsmgraduation.Text = Request.QueryString["graduation"].Trim();