denglu.aspx.cs

这是一个基于ＷＥＢ的电场耗水量管理与分析系统

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;
namespace nicholasbjj
{
	/// <summary>
	/// Summary description for WebForm1.
	/// </summary>
	public class WebForm1 : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button Buttondenglu;
		protected System.Web.UI.HtmlControls.HtmlInputButton Reset1;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.TextBox TextBox1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 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.Buttondenglu.Click += new System.EventHandler(this.Buttondenglu_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Buttondenglu_Click(object sender, System.EventArgs e)
		{
			try
			{
				string sql="select * from [user] where username='"+TextBox1.Text+"' and password='"+TextBox2.Text+"'";
				string strConn="Server=(local);User ID=sa;Database=bjj;PassWord=temo456";//"Server=NCEPU-D6BD196F1;User ID=sa;Database=bjj";
				SqlConnection conn=new SqlConnection(strConn);
				SqlCommand cmd=new SqlCommand();
				cmd.Connection=conn;
				cmd.CommandText=sql;
				conn.Open();
				SqlDataReader reader=cmd.ExecuteReader();
				if(reader.Read())
				{
					Session["userpower"] = reader["admin"];
					Session["usercom"]=reader["comname"];
					if((string)Session["userpower"].ToString()=="管理员")
					{   //用户是系统管理
						Response.Redirect("zhujiemian.aspx");
					}
					else if((string)Session["userpower"].ToString()=="申报员")
					{   //用户是电厂申报员
						Response.Redirect("shenbao.aspx");
					}
					
					
					
				}
				else
				{
					Label1.Text="登陆失败!";
				}
				reader.Close();
				conn.Close();
			}
			catch
			{
				Label1.Text="数据库连接失败...";
			}
		}
	}
}