webform4.aspx.cs

超市管理系统的软件 SQL2000编辑 用于小型超市管理没有问题

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 SuperMaket1
{
	/// <summary>
	/// WebForm4 的摘要说明。
	/// </summary>
	public class WebForm4 : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.TextBox TextBox4;
		protected System.Web.UI.WebControls.TextBox TextBox5;
		protected System.Web.UI.WebControls.TextBox TextBox6;
		protected System.Web.UI.WebControls.TextBox TextBox7;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Button Button3;
		protected System.Web.UI.WebControls.Label Label2;
		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.Label Label6;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.Label Label8;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#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.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Button3.Click += new System.EventHandler(this.Button3_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			SqlConnection conn=new SqlConnection();
			conn.ConnectionString="server=(local);uid=sa;password=;database=gga;";
			conn.Open();
			SqlCommand cmd=new SqlCommand("update production set 产品编号='"+TextBox1.Text+"',产品名称='"+TextBox2.Text+"',单价 ='"+TextBox3.Text+"', 产品单位='"+TextBox4.Text+"',生产厂家='"+TextBox5.Text+"',出厂日期 ='"+TextBox6.Text+"',保质期='"+TextBox7.Text+"' where pid='"+TextBox1.Text+"'",conn);
			SqlDataReader sr=cmd.ExecuteReader();
			TextBox1.Text="";
			TextBox2.Text="";
			TextBox3.Text="";
			TextBox4.Text="";
			TextBox5.Text="";
			TextBox6.Text="";
			TextBox7.Text="";
			
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text="";
			TextBox2.Text="";
			TextBox3.Text="";
			TextBox4.Text="";
			TextBox5.Text="";
			TextBox6.Text="";
			TextBox7.Text="";
			
		}

		private void Button3_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("WebForm2.aspx");
		}

		
	}
}