YX_sql Exc_sql = new YX_sql();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            ChangHope_Product CH_Pro = new ChangHope_Product();
            if (Request.QueryString["YX_FS"] == "Admin_KC")
            {
                if (ChangeHope_fc.RteNum(Request.QueryString["YX_MID"]))
                {
                    int YX_ID = Convert.ToInt16(Request.QueryString["YX_MID"]);                  
                    CH_Pro.Open();
                    CH_Pro.SelectPro(YX_ID);
                    this.Edit_Num.Text = CH_Pro.YXKcNum.ToString();
                    this.TextBox1.Text = CH_Pro.YXBJNum.ToString();
                    CH_Pro.Close();
                }
                else
                {
                    Response.Write("<script>alert('非法参数');history.back()</script>");
                }
            }
说不包含Edit_Num的定义什么意思啊 求助