webmenu.aspx.cs

B/S结构的医院管理软件含数据库

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;

namespace 医院管理系统
{
	/// <summary>
	/// webmenu 的摘要说明。
	/// </summary>
	public class webmenu : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.HyperLink HyperLink2;
		protected System.Web.UI.WebControls.HyperLink HyperLink3;
		protected System.Web.UI.WebControls.HyperLink HyperLink4;
		protected System.Web.UI.WebControls.Image Image1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Data.SqlClient.SqlConnection cnn;
		protected System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		protected System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		protected System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		protected System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		protected System.Data.SqlClient.SqlDataAdapter sda;
		protected System.Web.UI.WebControls.TextBox tpwd;
		protected System.Web.UI.WebControls.TextBox tpwd1;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.ValidationSummary ValidationSummary1;
	    Cpass cpa =new Cpass();
	 	private void Page_Load(object sender, System.EventArgs e)
		{
			
		try
		{
			string user= Session["usename"].ToString();
			string pwd=Session["pwds"].ToString() ; //获得变量值	
			if(cpa.CH(user, pwd, "")=="Nopasscheck")//用户名或密码错					
				Response.Redirect("index.aspx");
		}
			catch{  Response.Redirect("index.aspx");} 	
			Label1.Text=Session["usename"].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.cnn = new System.Data.SqlClient.SqlConnection();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sda = new System.Data.SqlClient.SqlDataAdapter();
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			// 
			// cnn
			// 
			this.cnn.ConnectionString = "workstation id=LYJ805;packet size=4096;integrated security=SSPI;data source=\".\";p" +
				"ersist security info=False;initial catalog=医院管理系统";
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = "[update1]";
			this.sqlUpdateCommand1.CommandType = System.Data.CommandType.StoredProcedure;
			this.sqlUpdateCommand1.Connection = this.cnn;
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@RETURN_VALUE", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.ReturnValue, false, ((System.Byte)(0)), ((System.Byte)(0)), "", System.Data.DataRowVersion.Current, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@useid", System.Data.SqlDbType.NVarChar, 20));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@pwd", System.Data.SqlDbType.NVarChar, 20));
			// 
			// sda
			// 
			this.sda.DeleteCommand = this.sqlDeleteCommand1;
			this.sda.InsertCommand = this.sqlInsertCommand1;
			this.sda.SelectCommand = this.sqlSelectCommand1;
			this.sda.UpdateCommand = this.sqlUpdateCommand1;
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			//Label1.Text=Session["usename"].ToString();
			if(cnn.State==0) cnn.Open();
			sda.UpdateCommand.Parameters["@useid"].Value=this.Label1.Text;
			sda.UpdateCommand.Parameters["@pwd"].Value =tpwd.Text;
			sda.UpdateCommand.ExecuteNonQuery();
			Response.Write("<script language=javascript>alert('修改成功！');</script>") ;
		}
	}
}