manage/菜单管理/update.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.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml.Linq;

namespace 网上订餐系统.manage.菜单管理
{
    public partial class update : System.Web.UI.Page
    {
        SqlServer db = new SqlServer();
        int id;

        protected void Page_Load(object sender, EventArgs e)
        {
            id = RequestHelper.GetIntValue("cID");
            if (!this.IsPostBack)
            {
                db.SQL = "select * from 菜分类表 order by Scid";
                DataTable dt = db.GetDataTable();
                this.ddlSID.DataSource = dt;
                this.ddlSID.DataBind();

                db.SQL = "select * from 菜单表 where cID=@cID";
                db.AddSqlParameter("@cID", id);
                DataTable dtInfo = db.GetDataTable();
                if (dtInfo.Rows.Count == 0)
                {
                    Response.Write(ScriptHelper.AlertAndBack("信息不存在，可能已被删除"));
                    Response.End();
                }
                else
                {
                    this.tb菜名.Text = dtInfo.Rows[0]["菜名"].ToString();
                    this.tb价格.Text = dtInfo.Rows[0]["价格"].ToString();

                    this.FCK菜介绍.Value = dtInfo.Rows[0]["菜介绍"].ToString();
                    this.Image菜.ImageUrl = dtInfo.Rows[0]["菜图片"].ToString();

                    db.SQL = "select 种类 from 菜分类表 where Scid=  " + int.Parse(dtInfo.Rows[0]["Scid"].ToString());


                    string name = db.ExcuteScalar().ToString();
                    this.ddlSID.SelectedValue = name;
                    string s = dtInfo.Rows[0]["推荐"].ToString();

                    if (s == "true")
                    {
                        DDL推荐.SelectedIndex=1;
                   

                    }
                }