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?? 賬戶管理.cs

?? 管理學院機房計費系統,VISUAL STUDIO .NET 2003 c# 語言實現,SQL SERVER 2000數據庫. 現運行正常.
?? CS
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
using System.Data.SqlTypes;

namespace 機房計費系統
{
	/// <summary>
	/// 賬戶管理 的摘要說明。
	/// </summary>
	public class 賬戶管理 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TabControl tabControl1;
		private System.Windows.Forms.TabPage tabPage1;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.RadioButton radioButton2;
		private System.Windows.Forms.RadioButton radioButton1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.TabPage tabPage2;
		private System.Windows.Forms.Button button11;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.DataGrid dataGrid2;
		private DataSet sds=new DataSet();
		private string sql;
		private string strCodeOld="";
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		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.SqlDataAdapter sqlDataAdapter2;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand2;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand2;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand2;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Button button5;
		private System.Windows.Forms.TabPage tabPage3;
		private System.Windows.Forms.DataGrid dataGrid3;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.DateTimePicker dateTimePicker1;
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter3;
		private System.Data.SqlClient.SqlConnection sqlConnection2;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand3;
		private System.Windows.Forms.TabPage tabPage4;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.Button button6;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.RichTextBox richTextBox1;
		/// <summary>
		/// 必需的設計器變量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public 賬戶管理()
		{
			//
			// Windows 窗體設計器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 調用后添加任何構造函數代碼
			//
		}

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

		#region Windows 窗體設計器生成的代碼
		/// <summary>
		/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
		/// 此方法的內容。
		/// </summary>
		private void InitializeComponent()
		{
			this.tabControl1 = new System.Windows.Forms.TabControl();
			this.tabPage1 = new System.Windows.Forms.TabPage();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.radioButton2 = new System.Windows.Forms.RadioButton();
			this.radioButton1 = new System.Windows.Forms.RadioButton();
			this.button1 = new System.Windows.Forms.Button();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.button2 = new System.Windows.Forms.Button();
			this.tabPage2 = new System.Windows.Forms.TabPage();
			this.button5 = new System.Windows.Forms.Button();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.button11 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.dataGrid2 = new System.Windows.Forms.DataGrid();
			this.tabPage3 = new System.Windows.Forms.TabPage();
			this.dateTimePicker1 = new System.Windows.Forms.DateTimePicker();
			this.label2 = new System.Windows.Forms.Label();
			this.dataGrid3 = new System.Windows.Forms.DataGrid();
			this.tabPage4 = new System.Windows.Forms.TabPage();
			this.richTextBox1 = new System.Windows.Forms.RichTextBox();
			this.label6 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.button6 = new System.Windows.Forms.Button();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlDataAdapter2 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlInsertCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand2 = new System.Data.SqlClient.SqlCommand();
			this.sqlDataAdapter3 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlSelectCommand3 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection2 = new System.Data.SqlClient.SqlConnection();
			this.tabControl1.SuspendLayout();
			this.tabPage1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.tabPage2.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid2)).BeginInit();
			this.tabPage3.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid3)).BeginInit();
			this.tabPage4.SuspendLayout();
			this.SuspendLayout();
			// 
			// tabControl1
			// 
			this.tabControl1.Controls.Add(this.tabPage1);
			this.tabControl1.Controls.Add(this.tabPage2);
			this.tabControl1.Controls.Add(this.tabPage3);
			this.tabControl1.Controls.Add(this.tabPage4);
			this.tabControl1.Font = new System.Drawing.Font("宋體", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.tabControl1.Location = new System.Drawing.Point(16, 12);
			this.tabControl1.Name = "tabControl1";
			this.tabControl1.SelectedIndex = 0;
			this.tabControl1.Size = new System.Drawing.Size(656, 392);
			this.tabControl1.TabIndex = 5;
			// 
			// tabPage1
			// 
			this.tabPage1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.tabPage1.Controls.Add(this.dataGrid1);
			this.tabPage1.Controls.Add(this.groupBox1);
			this.tabPage1.Controls.Add(this.button2);
			this.tabPage1.Location = new System.Drawing.Point(4, 21);
			this.tabPage1.Name = "tabPage1";
			this.tabPage1.Size = new System.Drawing.Size(648, 367);
			this.tabPage1.TabIndex = 0;
			this.tabPage1.Text = "賬戶信息";
			// 
			// dataGrid1
			// 
			this.dataGrid1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left)));
			this.dataGrid1.CaptionFont = new System.Drawing.Font("宋體", 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.dataGrid1.CaptionText = "賬戶表";
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(24, 152);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(600, 168);
			this.dataGrid1.TabIndex = 1;
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.radioButton2);
			this.groupBox1.Controls.Add(this.radioButton1);
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Controls.Add(this.textBox2);
			this.groupBox1.Controls.Add(this.textBox1);
			this.groupBox1.Font = new System.Drawing.Font("宋體", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.groupBox1.Location = new System.Drawing.Point(24, 16);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(600, 120);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "檢索條件";
			// 
			// radioButton2
			// 
			this.radioButton2.Checked = true;
			this.radioButton2.Font = new System.Drawing.Font("宋體", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.radioButton2.Location = new System.Drawing.Point(40, 72);
			this.radioButton2.Name = "radioButton2";
			this.radioButton2.Size = new System.Drawing.Size(72, 24);
			this.radioButton2.TabIndex = 6;
			this.radioButton2.TabStop = true;
			this.radioButton2.Text = "姓名";
			this.radioButton2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// radioButton1
			// 
			this.radioButton1.Font = new System.Drawing.Font("宋體", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.radioButton1.Location = new System.Drawing.Point(40, 32);
			this.radioButton1.Name = "radioButton1";
			this.radioButton1.Size = new System.Drawing.Size(80, 24);
			this.radioButton1.TabIndex = 5;
			this.radioButton1.Text = "條形碼";
			this.radioButton1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋體", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.Location = new System.Drawing.Point(496, 88);
			this.button1.Name = "button1";
			this.button1.TabIndex = 4;
			this.button1.Text = "查詢";
			this.button1.Click += new System.EventHandler(this.button1_Click_1);
			// 
			// textBox2
			// 
			this.textBox2.Font = new System.Drawing.Font("宋體", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));

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