addproduct.aspx.cs

网络营销软件的源代码

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 System.Data.SqlClient;
using System.Configuration;
using WebApplication8.firstPage;
using System.IO;

namespace WebApplication8.company
{
	/// <summary>
	/// Summary description for addServ.
	/// </summary>
	public class addProduct: System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
		protected System.Web.UI.WebControls.RangeValidator RangeValidator1;
		protected System.Web.UI.HtmlControls.HtmlInputFile choser;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label count;
		string id;
		string name;
		string cost;
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["type"] == null || !Session["type"].Equals("企业"))
				Response.Redirect("../login.aspx");
			count.Text = Application["count"].ToString();

			id = Request.QueryString["id"];
			if( id != "" )
			{
				Connection conn = new Connection(Application["market"].ToString());
				SqlDataReader reader = conn.execute("select * from Material where id = " + id);
				if( reader.Read() )
				{
					Label1.Text = reader["materialName"].ToString();
					Label2.Text = reader["cost"].ToString();

					name = reader["materialName"].ToString();
					cost = reader["cost"].ToString();
				}
			}
			// Put user code to initialize the page here
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			SqlConnection conn = new SqlConnection(Application["market"].ToString());
			SqlCommand cmd = conn.CreateCommand();
			cmd.CommandText = "insert into Product (studentNO,productname,description,materialid,cost,price,material,number) values ('" +
						Session["studentNO"] + "','" + TextBox1.Text + "','" + TextBox2.Text + "','" +
						id + "','" + cost + "','" + TextBox3.Text + "','" + name + "','0')";
			conn.Open();
			try
			{
				cmd.ExecuteNonQuery();

				HttpPostedFile file = choser.PostedFile;
				if (file.ContentLength != 0)
				{
					WebApplication8.firstPage.Connection connection = new Connection(Application["market"].ToString());
					SqlDataReader reader = connection.execute("select max(productid) from Product");
					reader.Read();
					if(File.Exists(Server.MapPath("../firstpage/ShoppingPic") +"\\"+ reader[0] + ".bmp"))
						File.Delete(Server.MapPath("../firstpage/ShoppingPic") +"\\"+ reader[0] + ".bmp");
					file.SaveAs(Server.MapPath("../firstpage/ShoppingPic") +"\\"+ reader[0] + ".bmp");
					reader.Close();
				}
			}
			catch( Exception E)
			{
			}
			Response.Redirect("product.aspx");

		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("product.aspx");
		}
	}
}