admin3.aspx.cs

成绩管理系统

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;

namespace tang
{
	/// <summary>
	/// admin3 的摘要说明。
	/// </summary>
	public class admin3 : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		protected tang.DataSet1 dataSet11;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label5;
		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.HyperLink HyperLink5;
		protected System.Data.SqlClient.SqlConnection sqlConnection2;
		protected System.Web.UI.WebControls.HyperLink HyperLink6;
		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.Web.UI.WebControls.Label Label2;
	
		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 (!IsPostBack)//页面第一次加载时； 
			{ 
				if (Session["username"] ==null) 
				{ 

					this.Response.Redirect("error.aspx");//重定向到登录也就是身份验证的那个页面 
				} 
			} 
			string id=Session["username"].ToString();
			sqlDataAdapter1.SelectCommand.Parameters["@id"].Value=id;
			sqlDataAdapter1.Fill(dataSet11,"授课教师信息");
			DataGrid1.DataBind();
			Label4.Text=Session["username"].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.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection2 = new System.Data.SqlClient.SqlConnection();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.dataSet11 = new tang.DataSet1();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			// 
			// sqlDataAdapter1
			// 
			this.sqlDataAdapter1.DeleteCommand = this.sqlDeleteCommand1;
			this.sqlDataAdapter1.InsertCommand = this.sqlInsertCommand1;
			this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
			this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																									  new System.Data.Common.DataTableMapping("Table", "授课教师信息", new System.Data.Common.DataColumnMapping[] {
																																																				new System.Data.Common.DataColumnMapping("授课教师编号", "授课教师编号"),
																																																				new System.Data.Common.DataColumnMapping("授课教师密码", "授课教师密码"),
																																																				new System.Data.Common.DataColumnMapping("授课教师姓名", "授课教师姓名")})});
			this.sqlDataAdapter1.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = "DELETE FROM 授课教师信息 WHERE (授课教师编号 = @Original_授课教师编号) AND (授课教师姓名 = @Original_授课教师" +
				"姓名 OR @Original_授课教师姓名 IS NULL AND 授课教师姓名 IS NULL) AND (授课教师密码 = @Original_授课教师密" +
				"码 OR @Original_授课教师密码 IS NULL AND 授课教师密码 IS NULL)";
			this.sqlDeleteCommand1.Connection = this.sqlConnection2;
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_授课教师编号", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "授课教师编号", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_授课教师姓名", System.Data.SqlDbType.VarChar, 18, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "授课教师姓名", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_授课教师密码", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "授课教师密码", System.Data.DataRowVersion.Original, null));
			// 
			// sqlConnection2
			// 
			this.sqlConnection2.ConnectionString = "workstation id=\"SUNLIGHT-17F324\";packet size=4096;integrated security=SSPI;data s" +
				"ource=\"SUNLIGHT-17F324\";persist security info=False;initial catalog=大型数据库";
			// 
			// sqlInsertCommand1
			// 
			this.sqlInsertCommand1.CommandText = "INSERT INTO 授课教师信息(授课教师编号, 授课教师密码, 授课教师姓名) VALUES (@授课教师编号, @授课教师密码, @授课教师姓名); SE" +
				"LECT 授课教师编号, 授课教师密码, 授课教师姓名 FROM 授课教师信息 WHERE (授课教师编号 = @授课教师编号)";
			this.sqlInsertCommand1.Connection = this.sqlConnection2;
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@授课教师编号", System.Data.SqlDbType.VarChar, 6, "授课教师编号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@授课教师密码", System.Data.SqlDbType.VarChar, 6, "授课教师密码"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@授课教师姓名", System.Data.SqlDbType.VarChar, 18, "授课教师姓名"));
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT 授课教师编号, 授课教师密码, 授课教师姓名 FROM 授课教师信息 WHERE (授课教师编号 = @id)";
			this.sqlSelectCommand1.Connection = this.sqlConnection2;
			this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@id", System.Data.SqlDbType.VarChar, 6, "授课教师编号"));
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = @"UPDATE 授课教师信息 SET 授课教师编号 = @授课教师编号, 授课教师密码 = @授课教师密码, 授课教师姓名 = @授课教师姓名 WHERE (授课教师编号 = @Original_授课教师编号) AND (授课教师姓名 = @Original_授课教师姓名 OR @Original_授课教师姓名 IS NULL AND 授课教师姓名 IS NULL) AND (授课教师密码 = @Original_授课教师密码 OR @Original_授课教师密码 IS NULL AND 授课教师密码 IS NULL); SELECT 授课教师编号, 授课教师密码, 授课教师姓名 FROM 授课教师信息 WHERE (授课教师编号 = @授课教师编号)";
			this.sqlUpdateCommand1.Connection = this.sqlConnection2;
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@授课教师编号", System.Data.SqlDbType.VarChar, 6, "授课教师编号"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@授课教师密码", System.Data.SqlDbType.VarChar, 6, "授课教师密码"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@授课教师姓名", System.Data.SqlDbType.VarChar, 18, "授课教师姓名"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_授课教师编号", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "授课教师编号", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_授课教师姓名", System.Data.SqlDbType.VarChar, 18, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "授课教师姓名", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_授课教师密码", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "授课教师密码", System.Data.DataRowVersion.Original, null));
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
			this.Load += new System.EventHandler(this.Page_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit();

		}
		#endregion
	}
}