进入系统.cs

atm取款机,源代码

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;


namespace ATM取款机
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox1;
//		private DataRow dr;
		private DataTable dt=new DataTable();
//		private OleDbDataAdapter objDSet=new OleDbDataAdapter();
		private SqlDataAdapter sqlDset=new SqlDataAdapter();
        private System.Data.OleDb.OleDbConnection myConn;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
        public static string kanum;
		public  BindingManagerBase  MyBind;
		public  int  no;
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		private ATM取款机.DataSet1 dataSet11;
		private System.Data.SqlClient.SqlCommand sqlCommand1;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		
	/// <summary>
		/// 必需的设计器变量。 
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.myConn = new System.Data.OleDb.OleDbConnection();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.dataSet11 = new ATM取款机.DataSet1();
			this.sqlCommand1 = new System.Data.SqlClient.SqlCommand();
			this.label4 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.BackColor = System.Drawing.Color.Blue;
			this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 36F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.ForeColor = System.Drawing.Color.Yellow;
			this.label1.Location = new System.Drawing.Point(176, 136);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(624, 80);
			this.label1.TabIndex = 0;
			this.label1.Text = "欢 迎 使 用 ATM 取 款 机";
			// 
			// label2
			// 
			this.label2.BackColor = System.Drawing.Color.Blue;
			this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 24F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label2.ForeColor = System.Drawing.Color.White;
			this.label2.Location = new System.Drawing.Point(280, 304);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(120, 48);
			this.label2.TabIndex = 1;
			this.label2.Text = "卡   号";
			// 
			// textBox1
			// 
			this.textBox1.Font = new System.Drawing.Font("Microsoft Sans Serif", 15.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.textBox1.ForeColor = System.Drawing.SystemColors.InactiveBorder;
			this.textBox1.Location = new System.Drawing.Point(400, 312);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(312, 31);
			this.textBox1.TabIndex = 2;
			this.textBox1.Text = "";
			// 
			// myConn
			// 
			this.myConn.ConnectionString = @"Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Registry Path=;Jet OLEDB:Database Locking Mode=1;Data Source=""ATM.mdb"";Jet OLEDB:Engine Type=5;Provider=""Microsoft.Jet.OLEDB.4.0"";Jet OLEDB:System database=;Jet OLEDB:SFP=False;persist security info=False;Extended Properties=;Mode=Share Deny None;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Create System Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;Jet OLEDB:Compact Without Replica Repair=False;User ID=Admin;Jet OLEDB:Global Bulk Transactions=1";
			// 
			// textBox2
			// 
			this.textBox2.Font = new System.Drawing.Font("Microsoft Sans Serif", 15.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.textBox2.ForeColor = System.Drawing.SystemColors.InactiveBorder;
			this.textBox2.Location = new System.Drawing.Point(400, 400);
			this.textBox2.Name = "textBox2";
			this.textBox2.PasswordChar = '*';
			this.textBox2.Size = new System.Drawing.Size(312, 31);
			this.textBox2.TabIndex = 8;
			this.textBox2.Text = "";
			// 
			// label3
			// 
			this.label3.BackColor = System.Drawing.Color.Blue;
			this.label3.Font = new System.Drawing.Font("Microsoft Sans Serif", 24F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label3.ForeColor = System.Drawing.Color.White;
			this.label3.Location = new System.Drawing.Point(280, 392);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(120, 48);
			this.label3.TabIndex = 7;
			this.label3.Text = "密   码";
			// 
			// button1
			// 
			this.button1.BackColor = System.Drawing.SystemColors.HotTrack;
			this.button1.Font = new System.Drawing.Font("Microsoft Sans Serif", 18F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.ForeColor = System.Drawing.SystemColors.ControlLightLight;
			this.button1.Location = new System.Drawing.Point(280, 536);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(104, 40);
			this.button1.TabIndex = 9;
			this.button1.Text = "确    定";
			this.button1.Click += new System.EventHandler(this.button1_Click_1);
			// 
			// button2
			// 
			this.button2.BackColor = System.Drawing.SystemColors.HotTrack;
			this.button2.Font = new System.Drawing.Font("Microsoft Sans Serif", 18F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button2.ForeColor = System.Drawing.SystemColors.ControlLightLight;
			this.button2.Location = new System.Drawing.Point(600, 544);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(104, 40);
			this.button2.TabIndex = 10;
			this.button2.Text = "取   卡";
			this.button2.Click += new System.EventHandler(this.button2_Click_1);
			//