webform6.aspx.cs

来自「一个简单的超市管理系统」· CS 代码 · 共 83 行

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.IO;
namespace SuperMaket1
{
	/// <summary>
	/// WebForm6 的摘要说明。
	/// </summary>
	public partial class WebForm6 : System.Web.UI.Page
	{
		private SqlConnection mycon;
		private SqlCommand mycom;
		protected 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()
		{    

		}
		#endregion

		protected 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("select *from orderlist",conn);
			SqlDataReader dr=cmd.ExecuteReader();
			DataGrid1.DataSource=dr;
			DataGrid1.DataBind();
		}

		protected void Button2_Click(object sender, System.EventArgs e)
		{
			string Cstring="server=(local);uid=sa;password=;database=gga;";
			string sqlstr="Insert into orderlist values('"+TextBox1.Text+"','"+TextBox2.Text+"','"+TextBox3.Text+"','"+TextBox4.Text+"','"+TextBox5.Text+"')";
			mycon=new SqlConnection(Cstring);
			mycon.Open();
			mycom=new SqlCommand();
			mycom.Connection=mycon;
			mycom.CommandType=CommandType.Text;
			mycom.CommandText=sqlstr;
			mycom.ExecuteNonQuery();
			mycon.Close();
			TextBox1.Text="";
			TextBox2.Text="";
			TextBox3.Text="";
			TextBox4.Text="";
			TextBox5.Text="";
		}

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