productdetail.aspx.cs

一个电子商务网源码

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using web.Code;

namespace web.Products
{
	/// <summary>
	/// ProductsDetail 的摘要说明。
	/// </summary>
	public partial class ProductsDetail : System.Web.UI.Page
	{

		protected int goodsid = -1;

		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if( Session["LoginName"] == null )
			{
				panel3.Visible = true;
			}
			else
			{
				panel3.Visible = false;
			}
			if( Request.Params["GoodsId"] == null )
			{
				ProductInfo.InnerHtml = "<font color=\"red\">没有指定的商品</font> ";
				submit1.Enabled = false;
			}
			else
			{
				GoodsDAO goodsDAO = new GoodsDAO();
				goodsid = Convert.ToInt32(Request.Params["GoodsId"].ToString());
				GoodsVO goodsVO = new GoodsVO();
				goodsVO = goodsDAO.getProductInfo( goodsid );
				ProductImg.InnerHtml = "<BR><BR><IMG height=\"90\" src=\"" + goodsVO.ImgUrl +"\" width=\"120\" border=\"1\">";
				ProductInfo.InnerHtml = "<BR><BR>商品名称：" + goodsVO.GoodsName + "<BR><BR>商品所属类别：" + goodsVO.SubCategoryId + "<BR><BR>商品价格：" 
					+ goodsVO.Price + "元<BR><BR>商品添加日期：" + goodsVO.AddDate +"<BR><BR>点击数：" + goodsVO.Hit + "<BR><BR>";
				Info.InnerHtml = goodsVO.Description;

				CommentDAO commentDAO = new CommentDAO();
				Conmments.InnerHtml = commentDAO.getComment( -1, goodsVO.GoodsId, -1 );
			}
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    

		}
		#endregion

		private string getCommenter()
		{
			string Name = null;
			if( CheckBox1.Checked == true )
			{
				Name = "游客";
			}
			else if( Session["LoginName"] != null )
			{
				Name = Session["LoginName"].ToString();
			}
			else
			{
				string loginName = TextBox1.Text.Trim();
				string loginPwd = TextBox2.Text.Trim();
				CustomerDAO customerDAO = new CustomerDAO();
				if( customerDAO.checkIsExist( loginName,loginPwd ) != 0 )
				{
					Name = loginName;
				}
			}
			return Name;
		}

		protected void submit1_Click(object sender, System.EventArgs e)
		{
			CommentVO commentVO = new CommentVO();
			commentVO.TopNewsId = -1;
			commentVO.GoodsId = goodsid;
			commentVO.InformationId = -1;
			commentVO.Content = TextBox3.Text.Replace(" ", "&nbsp;").Replace("\n","<br>");
			commentVO.UserName = getCommenter();
			commentVO.AddTime = DateTime.Now.ToString();

			CommentDAO commentDAO = new CommentDAO();
			commentDAO.AddComment( commentVO );

			TextBox3.Text = "";
			Response.Redirect( this.Request.Url.ToString() );
		}

		protected void LinkButton1_Click(object sender, System.EventArgs e)
		{
			if( Session["LoginName"] == null)
			{
				Response.Redirect("../Login.aspx?Return=" + Request.Url.ToString());
			}
			else
			{
				CustomerDAO customerDAO = new CustomerDAO();
				int userId = customerDAO.getUserId( Session["LoginName"].ToString() );
				int goodsId = Convert.ToInt32( Request.Params["GoodsId"].ToString() );
				GoodsDAO goodsDAO = new GoodsDAO();
				goodsDAO.inputCar(goodsId,userId);
				Response.Redirect("../Customer/Car.aspx?Return="+Request.Url.ToString());
			}
		}
	}
}