cxyg.cs

这是本人学习语言来第一次写的程序

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

namespace 图书馆信息管理系统
{
	/// <summary>
	/// cxyg 的摘要说明。
	/// </summary>
	public class cxyg : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TabControl tabControl1;
		private System.Windows.Forms.TabPage tabPagecxsyjl;
		private System.Windows.Forms.TabPage tabPageazhcx;
		private System.Windows.Forms.TabPage tabPageaxmcx;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Data.OleDb.OleDbDataAdapter oleDbDataAdapter1;
		private System.Data.OleDb.OleDbCommand oleDbSelectCommand1;
		private System.Data.OleDb.OleDbCommand oleDbInsertCommand1;
		private System.Data.OleDb.OleDbCommand oleDbUpdateCommand1;
		private System.Data.OleDb.OleDbCommand oleDbDeleteCommand1;
		private System.Data.OleDb.OleDbConnection oleDbConnection1;
		private 图书馆信息管理系统.DataSet2 dataSet21;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.DataGrid dataGrid2;
		private System.Windows.Forms.GroupBox groupBox4;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.GroupBox groupBox5;
		private System.Windows.Forms.DataGrid dataGrid3;
		private System.Windows.Forms.GroupBox groupBox6;
		private System.Windows.Forms.Button button5;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Button button6;
		private System.Windows.Forms.Button button7;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public cxyg()
		{
			//
			// 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(cxyg));
			this.tabControl1 = new System.Windows.Forms.TabControl();
			this.tabPagecxsyjl = new System.Windows.Forms.TabPage();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.dataSet21 = new 图书馆信息管理系统.DataSet2();
			this.tabPageazhcx = new System.Windows.Forms.TabPage();
			this.groupBox4 = new System.Windows.Forms.GroupBox();
			this.button6 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox3 = new System.Windows.Forms.GroupBox();
			this.dataGrid2 = new System.Windows.Forms.DataGrid();
			this.tabPageaxmcx = new System.Windows.Forms.TabPage();
			this.groupBox6 = new System.Windows.Forms.GroupBox();
			this.button7 = new System.Windows.Forms.Button();
			this.button5 = new System.Windows.Forms.Button();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.groupBox5 = new System.Windows.Forms.GroupBox();
			this.dataGrid3 = new System.Windows.Forms.DataGrid();
			this.oleDbDataAdapter1 = new System.Data.OleDb.OleDbDataAdapter();
			this.oleDbDeleteCommand1 = new System.Data.OleDb.OleDbCommand();
			this.oleDbConnection1 = new System.Data.OleDb.OleDbConnection();
			this.oleDbInsertCommand1 = new System.Data.OleDb.OleDbCommand();
			this.oleDbSelectCommand1 = new System.Data.OleDb.OleDbCommand();
			this.oleDbUpdateCommand1 = new System.Data.OleDb.OleDbCommand();
			this.tabControl1.SuspendLayout();
			this.tabPagecxsyjl.SuspendLayout();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet21)).BeginInit();
			this.tabPageazhcx.SuspendLayout();
			this.groupBox4.SuspendLayout();
			this.groupBox3.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid2)).BeginInit();
			this.tabPageaxmcx.SuspendLayout();
			this.groupBox6.SuspendLayout();
			this.groupBox5.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid3)).BeginInit();
			this.SuspendLayout();
			// 
			// tabControl1
			// 
			this.tabControl1.Controls.Add(this.tabPagecxsyjl);
			this.tabControl1.Controls.Add(this.tabPageazhcx);
			this.tabControl1.Controls.Add(this.tabPageaxmcx);
			this.tabControl1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.tabControl1.Location = new System.Drawing.Point(0, 0);
			this.tabControl1.Name = "tabControl1";
			this.tabControl1.SelectedIndex = 0;
			this.tabControl1.Size = new System.Drawing.Size(1000, 334);
			this.tabControl1.TabIndex = 0;
			// 
			// tabPagecxsyjl
			// 
			this.tabPagecxsyjl.Controls.Add(this.groupBox1);
			this.tabPagecxsyjl.Location = new System.Drawing.Point(4, 21);
			this.tabPagecxsyjl.Name = "tabPagecxsyjl";
			this.tabPagecxsyjl.Size = new System.Drawing.Size(992, 309);
			this.tabPagecxsyjl.TabIndex = 0;
			this.tabPagecxsyjl.Text = "查询所有记录";
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.groupBox2);
			this.groupBox1.Controls.Add(this.dataGrid1);
			this.groupBox1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.groupBox1.Location = new System.Drawing.Point(0, 0);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(992, 309);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "记录浏览";
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.button1);
			this.groupBox2.Controls.Add(this.button2);
			this.groupBox2.Controls.Add(this.button3);
			this.groupBox2.Dock = System.Windows.Forms.DockStyle.Fill;
			this.groupBox2.Location = new System.Drawing.Point(792, 17);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(197, 289);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "操作";
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.Location = new System.Drawing.Point(56, 40);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(96, 40);
			this.button1.TabIndex = 0;
			this.button1.Text = "更 新";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button2.Location = new System.Drawing.Point(56, 128);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(96, 40);
			this.button2.TabIndex = 1;
			this.button2.Text = "查 看";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button3.Location = new System.Drawing.Point(56, 208);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(96, 40);
			this.button3.TabIndex = 2;
			this.button3.Text = "返 回";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.DataSource = this.dataSet21.ygxxb;
			this.dataGrid1.Dock = System.Windows.Forms.DockStyle.Left;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(3, 17);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.ReadOnly = true;
			this.dataGrid1.Size = new System.Drawing.Size(789, 289);
			this.dataGrid1.TabIndex = 0;
			// 
			// dataSet21
			// 
			this.dataSet21.DataSetName = "DataSet2";
			this.dataSet21.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// tabPageazhcx
			// 
			this.tabPageazhcx.Controls.Add(this.groupBox4);
			this.tabPageazhcx.Controls.Add(this.groupBox3);
			this.tabPageazhcx.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.tabPageazhcx.Location = new System.Drawing.Point(4, 21);
			this.tabPageazhcx.Name = "tabPageazhcx";
			this.tabPageazhcx.Size = new System.Drawing.Size(992, 309);
			this.tabPageazhcx.TabIndex = 1;
			this.tabPageazhcx.Text = "按账号查询";
			// 
			// groupBox4
			// 
			this.groupBox4.Controls.Add(this.button6);
			this.groupBox4.Controls.Add(this.button4);
			this.groupBox4.Controls.Add(this.textBox1);
			this.groupBox4.Controls.Add(this.label1);
			this.groupBox4.Dock = System.Windows.Forms.DockStyle.Right;
			this.groupBox4.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.groupBox4.Location = new System.Drawing.Point(792, 0);
			this.groupBox4.Name = "groupBox4";
			this.groupBox4.Size = new System.Drawing.Size(200, 309);
			this.groupBox4.TabIndex = 1;
			this.groupBox4.TabStop = false;