manage/菜单管理/List.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 List : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.Title = "披萨先生网上订餐---菜单列表";
            int page;
            int.TryParse(Request.QueryString["p"], out page);
            if (page <= 0)
            {
                page = 1;
            }
            int recordCount;
            SqlServer db = new SqlServer();
            string condition = "";
            if (!string.IsNullOrEmpty(Request.QueryString["key"]))
            {
                condition += " 菜名 like '%'+@key+'%'";
                db.AddSqlParameter("@key", Request.QueryString["key"]);

            }
             
            DataTable dt = db.GetPagingInfo("菜单表", "cID,菜名,价格", condition, "cID DESC", page, this.PagingBar1.PageSize, out recordCount);//取得分页数据

            //2 把信息绑定到repeater上面去
            this.rptList.DataSource = dt; //告诉repeater我们要显示的数据
            this.rptList.DataBind();  //数据绑定，显示出来

            //3 设置分页控件
            this.PagingBar1.CurrentPage = page;
            this.PagingBar1.RecordCount = recordCount;
        }

        protected void btnSearch_Click(object sender, EventArgs e)
        {
            Response.Redirect(Request.Url.AbsolutePath + "?key=" + this.tbSearchKey.Text);
        }
    }
}