addjoin.aspx.cs

本目录提供了<<ASP.NET+SQL Server数据库开发与实例>>一书从第4到第11章实例的核心源程序、数据库文件。

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 System.Configuration;

namespace meet.main
{
	/// <summary>
	/// addjoin 的摘要说明。
	/// </summary>
	public class addjoin : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.RequiredFieldValidator Rfv_id;
		protected System.Web.UI.WebControls.Button Btn_ok;
		protected System.Web.UI.WebControls.Button Btn_cancel;
		protected System.Web.UI.WebControls.Label Lbl_note;
		protected System.Web.UI.WebControls.TextBox name;
		protected System.Web.UI.WebControls.TextBox address;
		protected System.Web.UI.WebControls.TextBox tell;
		protected System.Web.UI.WebControls.TextBox manufacturer;
		protected System.Web.UI.WebControls.TextBox num;
		protected System.Web.UI.WebControls.TextBox place;
		protected System.Web.UI.HtmlControls.HtmlForm Form1;
		SqlConnection cn;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			string strconn=ConfigurationSettings.AppSettings["ConnectionString"];
			cn=new SqlConnection(strconn);
		}

		#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.Btn_ok.Click += new System.EventHandler(this.Btn_ok_Click);
			this.Btn_cancel.Click += new System.EventHandler(this.Btn_cancel_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Btn_ok_Click(object sender, System.EventArgs e)
		{
			SqlCommand cm=new SqlCommand("Add_join",cn);
			cm.CommandType=CommandType.StoredProcedure;
			cm.Parameters.Add(new SqlParameter("@manufacturer",SqlDbType.VarChar,100));
			cm.Parameters.Add(new SqlParameter("@name",SqlDbType.VarChar,50));
			cm.Parameters.Add(new SqlParameter("@address",SqlDbType.VarChar,100));
			cm.Parameters.Add(new SqlParameter("@tell",SqlDbType.VarChar,50));				
			cm.Parameters.Add(new SqlParameter("@num",SqlDbType.VarChar,2));
			cm.Parameters.Add(new SqlParameter("@place",SqlDbType.VarChar,50));					
			cm.Parameters["@manufacturer"].Value=manufacturer.Text;
			cm.Parameters["@name"].Value=name.Text;
			cm.Parameters["@address"].Value=address.Text;
			cm.Parameters["@tell"].Value=tell.Text;	
			cm.Parameters["@num"].Value=num.Text;
			cm.Parameters["@place"].Value=place.Text;
			cm.Connection.Open();
			try
			{
				cm.ExecuteNonQuery();
				Response.Redirect("joinedit.aspx");				
			}
			catch(SqlException)
			{
				Lbl_note.Text="添加失败";
				Lbl_note.Style["color"]="red";
			}
			cm.Connection.Close();
		}

		private void Btn_cancel_Click(object sender, System.EventArgs e)
		{
			Page.Response.Redirect("addjoin.aspx");
		}
	}
}