Windows编程

开发平台：
C/C++

tctj.cs：源码内容
							using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.OleDb;
namespace WindowsApplication1
{
	/// <summary>
	/// tctj 的摘要说明。
	/// </summary>
	public class tctj : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.StatusBarPanel statusBarPanel1;
		private System.Windows.Forms.StatusBarPanel statusBarPanel2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Panel panel1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		public tctj()
		{
			//
			// 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(tctj));
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.statusBar1 = new System.Windows.Forms.StatusBar();
			this.statusBarPanel1 = new System.Windows.Forms.StatusBarPanel();
			this.statusBarPanel2 = new System.Windows.Forms.StatusBarPanel();
			this.label1 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.panel1 = new System.Windows.Forms.Panel();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel2)).BeginInit();
			this.panel1.SuspendLayout();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.BackColor = System.Drawing.Color.Transparent;
			this.button1.Location = new System.Drawing.Point(250, 15);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 28);
			this.button1.TabIndex = 4;
			this.button1.Text = "查询";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.BackColor = System.Drawing.Color.Transparent;
			this.button2.Location = new System.Drawing.Point(338, 15);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(72, 28);
			this.button2.TabIndex = 5;
			this.button2.Text = "取消";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(40, 80);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(432, 344);
			this.dataGrid1.TabIndex = 6;
			// 
			// statusBar1
			// 
			this.statusBar1.Location = new System.Drawing.Point(0, 432);
			this.statusBar1.Name = "statusBar1";
			this.statusBar1.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
																						  this.statusBarPanel1,
																						  this.statusBarPanel2});
			this.statusBar1.ShowPanels = true;
			this.statusBar1.Size = new System.Drawing.Size(616, 24);
			this.statusBar1.TabIndex = 7;
			this.statusBar1.Text = "statusBar1";
			// 
			// statusBarPanel1
			// 
			this.statusBarPanel1.Text = "合计记录数：";
			// 
			// statusBarPanel2
			// 
			this.statusBarPanel2.Text = "合计金额：";
			// 
			// label1
			// 
			this.label1.BackColor = System.Drawing.Color.Transparent;
			this.label1.Location = new System.Drawing.Point(42, 21);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 16);
			this.label1.TabIndex = 8;
			this.label1.Text = "停车编号：";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(114, 15);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(120, 21);
			this.textBox1.TabIndex = 9;
			this.textBox1.Text = "";
			// 
			// panel1
			// 
			this.panel1.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("panel1.BackgroundImage")));
			this.panel1.Controls.Add(this.textBox1);
			this.panel1.Controls.Add(this.label1);
			this.panel1.Controls.Add(this.button2);
			this.panel1.Controls.Add(this.button1);
			this.panel1.Location = new System.Drawing.Point(39, 28);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(432, 52);
			this.panel1.TabIndex = 10;
			// 
			// tctj
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
			this.ClientSize = new System.Drawing.Size(616, 456);
			this.Controls.Add(this.panel1);
			this.Controls.Add(this.statusBar1);
			this.Controls.Add(this.dataGrid1);
			this.Name = "tctj";
			this.Text = "停车统计查询";
			this.Load += new System.EventHandler(this.tctj_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel2)).EndInit();
			this.panel1.ResumeLayout(false);
			this.ResumeLayout(false);
		}
		#endregion
		private void button1_Click(object sender, System.EventArgs e)
		{
			try
			{
				string connstr,StrSQL;
				connstr="Provider=Microsoft.jet.oledb.4.0;data source="+Application.StartupPath+"\xqwy.mdb";
				StrSQL="SELECT * FROM tcb WHERE Id='"+this.textBox1.Text.Trim()+"'";
				
				OleDbConnection conn=new OleDbConnection(connstr);
				conn.Open();
				OleDbDataAdapter da=new OleDbDataAdapter(StrSQL,conn);
				
				DataSet ds=new DataSet();
				
				da.Fill(ds,"tcb");
				
				DataTable mytable=new DataTable();
				
				mytable=ds.Tables[0];
				this.dataGrid1.DataSource=mytable;
				//OleDbCommandBuilder cmdbld=new OleDbCommandBuilder(da);
				//da.Update(mytable);
			}
			catch(Exception Err)
			{
				MessageBox.Show("查询数据集记录操作失败："+Err.Message,"信息提示",
					MessageBoxButtons.OK,MessageBoxIcon.Information);
			
			}	
		}
		private void tctj_Load(object sender, System.EventArgs e)
		{
		
		}
		private void button2_Click(object sender, System.EventArgs e)
		{
			Application.Exit();
		}
	}
}

						