addclass.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 WebApplication8.firstPage;

namespace WebApplication8.admin
{
	/// <summary>
	/// Summary description for addClass.
	/// </summary>
	public class addClass : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.TextBox tb1;
		protected System.Web.UI.HtmlControls.HtmlTable Table1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Label hint;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["type"] == null || !Session["type"].Equals("管理员"))
				Response.Redirect("../login.aspx");
			// 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)
		{
			String input = tb1.Text;
			if ( input.Length == 0 )
			{
				hint.Text = "请输入班级名称";
			}
			else 
			{
				try
				{
					Connection conn = new Connection(Application["market"].ToString());
					SqlDataReader reader = conn.execute("select * from Class where className ='" 
						+ input + "'");
					if( reader.HasRows )
					{
						reader.Close();
						hint.Text = "班级名称已存在";
					}
					else
					{
						reader.Close();
						conn.execute("insert into Class (className) values ('"
							+ input + "')" );
						Response.Redirect("classManage.aspx");
					}
				}
				catch( Exception E ){}
			}
		}

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