adsadd.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.Data.SqlClient;
using System.IO;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace WebApplication8.firstPage
{
	/// <summary>
	/// adsAdd 的摘要说明。
	/// </summary>
	public class adsAdd : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlSelect adsType;
		protected System.Web.UI.HtmlControls.HtmlInputText comName;
		protected System.Web.UI.HtmlControls.HtmlInputText userName;
		protected System.Web.UI.HtmlControls.HtmlInputText price;
		protected System.Web.UI.HtmlControls.HtmlTextArea description;
		protected System.Web.UI.HtmlControls.HtmlInputFile pic;
		protected System.Web.UI.HtmlControls.HtmlInputButton submit;
		protected System.Web.UI.HtmlControls.HtmlInputButton cancel;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Label type;
		protected System.Web.UI.WebControls.Label hint;
		protected System.Web.UI.HtmlControls.HtmlSelect newsType;
		protected System.Web.UI.WebControls.TextBox title;
		protected System.Web.UI.HtmlControls.HtmlTextArea body;
		protected System.Web.UI.WebControls.HyperLink attachFile;
		protected System.Web.UI.HtmlControls.HtmlInputText send;
		protected System.Web.UI.HtmlControls.HtmlInputText subject;
		protected System.Web.UI.HtmlControls.HtmlTableCell attach;
		protected System.Web.UI.WebControls.Label count;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RangeValidator RangeValidator1;
		
		
		
		protected System.Web.UI.HtmlControls.HtmlTableCell shop;

		private 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["userName"] == null)
				Response.Redirect("../login.aspx");

			if(Session["type"].Equals("个人"))
				shop.InnerHtml = "<div align='center'><A href='shopping.aspx'><IMG height='29' src='images/shopping.gif' width='157' border='0'></A></div>";
			else if(Session["type"].Equals("企业"))
				shop.InnerHtml = "<div align='center'><A href='enterprise.aspx'><IMG height='29' src='images/shopping.gif' width='157' border='0'></A></div>";
			
			count.Text = Application["count"].ToString();
		}

		#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()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.submit.ServerClick += new System.EventHandler(this.submit_ServerClick);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void submit_ServerClick(object sender, System.EventArgs e)
		{
			if(price.Value.Length == 0 || comName.Value.Length ==0)
			{
				Response.Write("<script language=javascript>alert('信息填写错误，请重新填写');this.location.href='adsAdd.aspx';</script>");
			}
			else
			{
				Connection connection = new Connection(Application["market"].ToString());
			

				int type = adsType.SelectedIndex;
				string ads;
				if(type == 0)
					ads = "主页广告";
				else if (type == 1)
					ads = "旗帜广告";
				else
					ads = "普通广告";
				SqlDataReader reader = connection.execute("insert into advertise values('"+Session["studentNO"].ToString()+"','"+ads+"','"+price.Value+"','"+comName.Value+"','"+description.Value+"')");
				reader.Close();
			
				HttpPostedFile postedPic = pic.PostedFile;
				if(postedPic.ContentLength != 0)
				{
					reader = connection.execute("select top 1 id from Advertise order by id desc");
					if(reader.Read())
					{
						if(File.Exists(Server.MapPath("ads")+"\\"+reader["id"].ToString()+".gif"))
							File.Delete(Server.MapPath("ads")+"\\"+reader["id"].ToString()+".gif");
						postedPic.SaveAs(Server.MapPath("ads")+"\\"+reader["id"].ToString()+".gif");
					}
					else
					{
						if(File.Exists(Server.MapPath("ads")+"\\0.gif"))
							File.Delete(Server.MapPath("ads")+"\\0.gif");
						postedPic.SaveAs(Server.MapPath("ads")+"\\0.gif");
					}

					reader.Close();
				}

				Response.Write("<script language=javascript>alert('信息成功加入,下面返回首页');this.location.href='index.aspx';</script>");
			}
		}

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

		private void Button1_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("login.aspx?type=广告管理员");
		}
	}
}