addgoods.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.Admin
{
	/// <summary>
	/// AddGoods 的摘要说明。
	/// </summary>
	public partial class AddGoods : System.Web.UI.Page
	{
		
		protected GoodsDAO goodsDAO = new GoodsDAO();
		protected static string FileSaveUrl = null;
	
		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( !Page.IsPostBack )
			{
				DataSet ds = new DataSet();
				ds = goodsDAO.getCategory();
				DropDownList1.DataSource = ds.Tables[0];
				DropDownList1.DataTextField = "CategoryName";
				DropDownList1.DataValueField = "CategoryId";
				DropDownList1.DataBind();
				DropDownList1_SelectedIndexChanged( sender,e );
			}
		}

		#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

		protected void DropDownList1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			string CategoryId = DropDownList1.SelectedValue;
			DropDownList2.DataSource = goodsDAO.getSubCategory( CategoryId ).Tables[0];
			DropDownList2.DataTextField = "SubCateName";
			DropDownList2.DataValueField = "SubCateId";
			DropDownList2.DataBind();
		}

		protected void Button2_Click(object sender, System.EventArgs e)
		{
			GoodsVO goodsVO = new GoodsVO();
			goodsVO.SubCategoryId = Convert.ToInt32( DropDownList2.SelectedValue );
			goodsVO.GoodsName = TextBox1.Text.Trim();
			goodsVO.ImgUrl = imgurl;
			goodsVO.Price = Textbox2.Text.Trim();
			goodsVO.Droped_Price = TextBox3.Text.Trim();
			goodsVO.Description = Textbox4.Text.Trim();
			goodsVO.AddDate = DateTime.Now.ToString();
			if(CheckBox1.Checked)
			{
				goodsVO.IsCommend = "1";
			}
			else
			{
				goodsVO.IsCommend = "0";
			}
			if( goodsDAO.addGoods( goodsVO ) != 0 )
			{
				Response.Write("<script>alert('商品已经添加')</script>");
			}
		}

		private string getSaveUrl()
		{
			string SaveUrl = null;
			switch( DropDownList1.SelectedValue )
			{
				case "1":
					SaveUrl = "Pc";
					break;
				case "2":
					SaveUrl = "Mobile";
					break;
				case "3":
					SaveUrl = "Camera";
					break;
				case "4":
					SaveUrl = "MP3";
					break;
				case "5":
					SaveUrl = "OA";
					break;
			}	
			return SaveUrl;
		}

		public string imgurl
		{
			get{ return FileSaveUrl; }
		}

		protected void Button1_Click(object sender, System.EventArgs e)
		{
			string fullFileName = upFile.PostedFile.FileName;
			string FileName = fullFileName.Substring( fullFileName.LastIndexOf("\\")+1 );
			string FileType = fullFileName.Substring( fullFileName.LastIndexOf(".")+1 );
			if( FileType == "bmp" || FileType == "jpg" || FileType == "gif" )
			{
				FileSaveUrl = "ProductsImg/" + getSaveUrl() + "/" + FileName;
				upFile.PostedFile.SaveAs( Server.MapPath("../Products/ProductsImg/"+ getSaveUrl() + "\\"+FileName) );
				Response.Write("<script>alert('上传成功!')</script>");
			}
			else
			{
				Response.Write("<script>alert('你上传的文件格式不对!')</script>");
			}
		}
	}
}