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);
    }
 protected void btnSave_Click(object sender, EventArgs e)
 {
     GZS.BLL.EnvironmentTabBLL envtabbll = new GZS.BLL.EnvironmentTabBLL();
     GZS.BLL.EnvironmentImgBLL envimgbll = new GZS.BLL.EnvironmentImgBLL();
     if (txtzhongwen.Text.Trim() == "")
     {
         Response.Write("<script>alert('请输入中文描述!');</script>");
         txtzhongwen.Focus();
         return;
     }
     if (counts == 0)
     {
         GZS.Model.EnvironmentTabM environmentTabmodel = new GZS.Model.EnvironmentTabM();
         environmentTabmodel.loginName           = loginname;
         environmentTabmodel.EnvironmentTypeid   = EnvironmentTypeids;
         environmentTabmodel.Chineseintroduced   = txtzhongwen.Text.Trim();
         environmentTabmodel.Englishintroduction = txtengilsh.Text.Trim();
         environmentTabmodel.Createtime          = DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString().Trim();
         environmentTabmodel.Updatetime          = DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString().Trim();
         int re = envtabbll.CountByLoginNameandTypeid(environmentTabmodel.loginName.Trim(), EnvironmentTypeids);
         if (re > 0)
         {
             Response.Write("<script>alert('已经存在该类型的资料!');</script>");
             return;
         }
         int reslut = envtabbll.Insert(environmentTabmodel);
         if (reslut != 0)
         {
             foreach (DataListItem item in DataList1.Items)
             {
                 HiddenField fid1 = (HiddenField)item.FindControl("HiddenField1");
                 HiddenField fid2 = (HiddenField)item.FindControl("HiddenField2");
                 GZS.Model.EnvironmentImgM envimgmodel = new GZS.Model.EnvironmentImgM();
                 envimgmodel.Environmenttabid = reslut;
                 envimgmodel.imgpath          = fid1.Value.Trim();
                 envimgmodel.imgexplain       = fid2.Value.Trim();
                 int res = envimgbll.Insert(envimgmodel);
             }
             int resa = envtabbll.StaticHtml(loginname);
             int ax   = envtabbll.StaticHtmls(loginname);
             Response.Write("<script>alert('录入成功!');</script>");
         }
         else
         {
             Response.Write("<script>alert('录入失败!');</script>");
         }
     }
     else
     {
         GZS.Model.EnvironmentTabM environmentTabmodelS = envtabbll.GetModel(counts);
         GZS.Model.EnvironmentTabM environmentTabmodel  = new GZS.Model.EnvironmentTabM();
         environmentTabmodel.loginName           = loginname;
         environmentTabmodel.EnvironmentTypeid   = EnvironmentTypeids;
         environmentTabmodel.Chineseintroduced   = txtzhongwen.Text.Trim();
         environmentTabmodel.Englishintroduction = txtengilsh.Text.Trim();
         environmentTabmodel.Createtime          = environmentTabmodelS.Createtime.Trim();
         environmentTabmodel.Environmentid       = counts;
         environmentTabmodel.Updatetime          = DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString().Trim();
         int s = envtabbll.Update(environmentTabmodel);
         if (ViewState["update"].Equals("true"))
         {
             envimgbll.Delete(counts);
             foreach (DataListItem item in DataList1.Items)
             {
                 HiddenField fid1 = (HiddenField)item.FindControl("HiddenField1");
                 HiddenField fid2 = (HiddenField)item.FindControl("HiddenField2");
                 GZS.Model.EnvironmentImgM envimgmodel = new GZS.Model.EnvironmentImgM();
                 envimgmodel.Environmenttabid = counts;
                 envimgmodel.imgpath          = fid1.Value.Trim();
                 envimgmodel.imgexplain       = fid2.Value.Trim();
                 int res = envimgbll.Insert(envimgmodel);
             }
         }
         int resa = envtabbll.StaticHtml(loginname);
         int ax   = envtabbll.StaticHtmls(loginname);
         if (resa > 0)
         {
             Response.Write("<script>alert('修改成功!');location.href='EnvironmentManage.aspx';</script>");
         }
         else
         {
             Response.Write("<script>alert('修改失败!');</script>");
         }
     }
 }