myBook.BLL/common/common.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI.WebControls;
using System.Data;
using myBook.Model;

namespace myBook.BLL
{
    public class common
    {
        private static bookTypeBLL bt = new bookTypeBLL();//书类型
        private static bookcollectBLL bcbll = new bookcollectBLL();

        /// <summary>
        /// 是否
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public static string GetYN(int type)
        {
            string yn = "";
            switch (type)
            {
                case 0:
                    yn = "否";
                    break;
                case 1:
                    yn = "是";
                    break;
            }
            return yn;
        }

        /// <summary>
        /// 绑定书类下拉框
        /// </summary>
        /// <param name="ddl"></param>
        public static void BindList(DropDownList ddl)
        {

            ddl.Items.Clear();

            ddl.Items.Insert(0, new ListItem("请选择", ""));

            DataTable dt = bt.GetAllList().Tables[0];

            if (dt.Rows.Count > 0)
            {
                ListItem item = null;

                foreach (DataRow row in dt.Rows)
                {
                    item = new ListItem();
                    item.Text = row["name"].ToString();
                    item.Value = row["id"].ToString();
                    ddl.Items.Add(item);
                }