private void BindShow()
    {
        GZS.BLL.EnvironmentTabBLL envtabbll = new GZS.BLL.EnvironmentTabBLL();
        GZS.BLL.EnvironmentImgBLL envimgbll = new GZS.BLL.EnvironmentImgBLL();
        GZS.Model.EnvironmentTabM d         = envtabbll.GetModel(counts);
        txtzhongwen.Text = d.Chineseintroduced.Trim();
        txtengilsh.Text  = d.Englishintroduction.Trim();
        List <GZS.Model.EnvironmentImgM> list = envimgbll.GetAllByEnvironmentTabId(counts);

        for (int i = 0; i < list.Count; i++)
        {
            str     += list[i].imgpath.ToString().Trim() + "$";
            mingche += list[i].imgexplain.ToString().Trim() + "$";
        }
        BindShow(str, mingche);
    }