Admin/M_EditBook.aspx.cs

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


namespace TicketNet.Admin
{
    public partial  class M_EditBook : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            DAL.Function.CheckState();
            if (!IsPostBack)
            {
                BindBookType();

                /*进入本信息添加页显示无图的图片*/
                this.PhotoImage.ImageUrl = "FileUpload\\NoImage.jpg";

                if (Request["barcode"] != null)
                {
                    LoadData();
                }
            }
        }

        private void BindBookType()
        {
            bookTypeId.DataSource = BLL.bllBookType.getAllBookType();

            bookTypeId.DataTextField = "typeName";
            bookTypeId.DataValueField = "typeId";
            bookTypeId.DataBind();
           // ListItem li = new ListItem("=请选择=", "0");
           // bookTypeId.Items.Add(li);
            bookTypeId.SelectedValue = "0";
        }

      

        private void LoadData()
        {
            if (!string.IsNullOrEmpty(Common.GetMes.GetRequestQuery(Request, "barcode")))
            {
                ENTITY.Book book = BLL.bllBook.getSomeBook(Common.GetMes.GetRequestQuery(Request, "barcode"));
                barcode.Value = book.barcode;
                bookName.Value = book.bookName;
                bookTypeId.SelectedValue = book.bookTypeId.ToString();
                price.Value = book.price.ToString("0.00");
                number.Value = book.number.ToString();
                photo.Text = book.photo;