Web/admin/type_2list.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

namespace ClothesShop.Web.admin
{
    public partial class type_2list : BasePage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (user.IsLogin() == true && user.getUserRole() == 2)
            {
                if (!this.IsPostBack)
                {
                    Bindtype_1(this.addtypeddl);
                    Bindtype_1(this.type_1ddl);
                    Bind();
                }
            }
            else
            {
                this.Response.Redirect("logins.aspx");
            }
        }

        ClothesShop.BLL.type_2 t_2 = new ClothesShop.BLL.type_2();

        ClothesShop.BLL.type_1 t_1 = new ClothesShop.BLL.type_1();
        ClothesShop.BLL.userinfo user = new ClothesShop.BLL.userinfo();
        /// <summary>
        /// 绑定一级分类
        /// </summary>
        private void Bindtype_1(DropDownList ddl)
        {
            DataTable table = t_1.type_1list("");

            foreach (DataRow row in table.Rows)
            {
                ListItem li = new ListItem(row["typename"].ToString(), row["typeid_1"].ToString());

                ddl.Items.Add(li);
            }
            ddl.Items.Insert(0, new ListItem("选择一级分类","0"));
        }

        /// <summary>
        /// 二级分类绑定
        /// </summary>
        private void Bind()
        {
            DataTable tabel = t_2.type_2list(int.Parse(this.type_1ddl.SelectedValue.ToString()),this.typenameTb.Text.Trim());
            this.type_2Gv.DataSource = tabel.DefaultView;
            this.type_2Gv.DataBind();