car_careset.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
{
	/// <summary>
	/// car_careset 的摘要说明。
	/// </summary>
	public class car_careset : System.Web.UI.Page
	{
		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.TextBox TextBox8;
		protected System.Web.UI.WebControls.TextBox TextBox9;
		protected System.Web.UI.WebControls.TextBox TextBox10;
		protected System.Web.UI.WebControls.TextBox TextBox13;
		protected System.Web.UI.WebControls.TextBox TextBox14;
		protected System.Web.UI.WebControls.TextBox TextBox11;
		protected System.Web.UI.WebControls.TextBox TextBox12;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.TextBox TextBox15;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!Page.IsPostBack)
			{
			string S_id=Request["id"].ToString();
				string SqlConn=System.Configuration.ConfigurationSettings.AppSettings["ConnString"];
				SqlConnection Conn=new SqlConnection(SqlConn);
				Conn.Open();
				string SqlStr1="select car_code,car_type,car_time,car_user,car_scye,car_cz,car_jy,car_bcye,car_czze,car_czqk,car_byze,car_byqk,car_wxze,car_wxqk,car_xslc from care where id='"+S_id+"'";
				SqlCommand Comm=new SqlCommand(SqlStr1,Conn);
				SqlDataReader read1=Comm.ExecuteReader();
				read1.Read();
				this.TextBox1.Text=read1["car_code"].ToString();
				this.TextBox2.Text=read1["car_type"].ToString();
				this.TextBox3.Text=read1["car_time"].ToString();
				this.TextBox4.Text=read1["car_user"].ToString();
				this.TextBox5.Text=read1["car_scye"].ToString();
				this.TextBox6.Text=read1["car_cz"].ToString();
				this.TextBox7.Text=read1["car_jy"].ToString();
				this.TextBox8.Text=read1["car_bcye"].ToString();
				this.TextBox9.Text=read1["car_czze"].ToString();
				this.TextBox10.Text=read1["car_czqk"].ToString();
				this.TextBox11.Text=read1["car_byze"].ToString();
				this.TextBox12.Text=read1["car_byqk"].ToString();
				this.TextBox13.Text=read1["car_wxze"].ToString();
				this.TextBox14.Text=read1["car_wxqk"].ToString();
				this.TextBox15.Text=read1["car_xslc"].ToString();
				read1.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.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			String U_id=Request["id"].ToString();
			string SqlConn=System.Configuration.ConfigurationSettings.AppSettings["ConnString"];
			SqlConnection Conn=new SqlConnection(SqlConn);
			Conn.Open();
			string SqlStr2="update care set car_code='"+this.TextBox1.Text+"',car_type='"+this.TextBox2.Text+"',car_time='"+this.TextBox3.Text+"',car_user='"+this.TextBox4.Text+"',car_scye='"+this.TextBox5.Text+"',car_cz='"+this.TextBox6.Text+"',car_jy='"+this.TextBox7.Text+"',car_bcye='"+this.TextBox8.Text+"',car_czze='"+this.TextBox9.Text+"',car_czqk='"+this.TextBox10.Text+"',car_byze='"+this.TextBox11.Text+"',car_byqk='"+this.TextBox12.Text+"',car_wxze='"+this.TextBox13.Text+"',car_wxqk='"+this.TextBox14.Text+"',car_xslc='"+this.TextBox15.Text+"' where id='"+U_id+"'";
			SqlCommand Comm=new SqlCommand(SqlStr2,Conn);
			SqlDataReader read1=Comm.ExecuteReader();
			if(read1.Read())
			{
				Response.Write("<script language='javascript'>alert('修改成功！');</script>");
			}
			this.TextBox1.Text="";
			this.TextBox2.Text="";
			this.TextBox3.Text="";
			this.TextBox4.Text="";
			this.TextBox5.Text="";
			this.TextBox6.Text="";
			this.TextBox7.Text="";
			this.TextBox8.Text="";
			this.TextBox9.Text="";
			this.TextBox10.Text="";
			this.TextBox11.Text="";
			this.TextBox12.Text="";
			this.TextBox13.Text="";
			this.TextBox14.Text="";
			this.TextBox15.Text="";
			read1.Close();
			Conn.Close();
			Response.Redirect("car_care.aspx");
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("car_care.aspx");
		}
	}
}