car_editcarsee.aspx.cs

这个是用C#做底层开发车辆管理系统

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;
using System.Data.SqlClient;
namespace car1
{
	//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
	/// <summary>
	/// car_editcarsee 的摘要说明。
	/// </summary>
	public class car_editcarsee : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label1;
		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.TextBox TextBox8;
		protected System.Web.UI.WebControls.TextBox TextBox9;
		protected System.Web.UI.WebControls.TextBox TextBox10;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Label Label2;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!Page.IsPostBack)
			{
			string S_code=Request["car_code"];
				string SqlConn=System.Configuration.ConfigurationSettings.AppSettings["ConnString"];
				SqlConnection Conn=new SqlConnection(SqlConn);
				Conn.Open();
				string SqlStr1="select car_code,car_type,car_ssdw,car_user,car_luohu,car_lsxc,car_jssj,car_sfjs,car_bxsj,car_sfjb,car_clqk,car_bglhy from car where car_code='"+S_code+"'";
				SqlCommand Comm=new SqlCommand(SqlStr1,Conn);
				SqlDataReader read=Comm.ExecuteReader();
				read.Read();
				this.Label1.Text=read["car_code"].ToString();
					this.Label2.Text=read["car_type"].ToString();
					this.TextBox1.Text=read["car_ssdw"].ToString();
					this.TextBox2.Text=read["car_user"].ToString();
					this.TextBox3.Text=read["car_luohu"].ToString();
					this.TextBox4.Text=read["car_lsxc"].ToString();
					this.TextBox5.Text=read["car_jssj"].ToString();
					this.TextBox6.Text=read["car_sfjs"].ToString();
					this.TextBox7.Text=read["car_bxsj"].ToString();
					this.TextBox8.Text=read["car_sfjb"].ToString();
					this.TextBox9.Text=read["car_clqk"].ToString();
					this.TextBox10.Text=read["car_bglhy"].ToString();
					read.Close();
				
				Conn.Close();
			}// 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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			string U_code=Request["car_code"];
			string SqlConn=System.Configuration.ConfigurationSettings.AppSettings["ConnString"];
			SqlConnection Conn=new SqlConnection(SqlConn);
			Conn.Open();
			string SqlStr2="update car set car_ssdw='"+this.TextBox1.Text+"',car_user='"+this.TextBox2.Text+"',car_luohu='"+this.TextBox3.Text+"',car_lsxc='"+this.TextBox4.Text+"',car_jssj='"+this.TextBox5.Text+"',car_sfjs='"+this.TextBox6.Text+"',car_bxsj='"+this.TextBox7.Text+"',car_sfjb='"+this.TextBox8.Text+"',car_clqk='"+this.TextBox9.Text+"',car_bglhy='"+this.TextBox10.Text+"' where car_code='"+U_code+"'";
			SqlCommand Comm=new SqlCommand(SqlStr2,Conn);
			Comm.ExecuteReader();
			Conn.Close();
			Response.Write("<script language='javascript'>alert('修改成功！');</script>");
		}
	}
}