form1.cs

这是一个学校管理系统

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

namespace KBSearch
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button BT_Search;
		private System.Windows.Forms.TextBox TB_Text;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Splitter splitter1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.DataGrid dataGrid1;
		/// <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()
		{
			this.BT_Search = new System.Windows.Forms.Button();
			this.TB_Text = new System.Windows.Forms.TextBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.splitter1 = new System.Windows.Forms.Splitter();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// BT_Search
			// 
			this.BT_Search.Location = new System.Drawing.Point(280, 24);
			this.BT_Search.Name = "BT_Search";
			this.BT_Search.TabIndex = 0;
			this.BT_Search.Text = "button1";
			this.BT_Search.Click += new System.EventHandler(this.BT_Search_Click);
			// 
			// TB_Text
			// 
			this.TB_Text.Location = new System.Drawing.Point(8, 24);
			this.TB_Text.Name = "TB_Text";
			this.TB_Text.Size = new System.Drawing.Size(264, 21);
			this.TB_Text.TabIndex = 1;
			this.TB_Text.Text = "";
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.TB_Text);
			this.groupBox1.Controls.Add(this.BT_Search);
			this.groupBox1.Dock = System.Windows.Forms.DockStyle.Top;
			this.groupBox1.Location = new System.Drawing.Point(0, 0);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(360, 56);
			this.groupBox1.TabIndex = 3;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "查询条件";
			// 
			// splitter1
			// 
			this.splitter1.Dock = System.Windows.Forms.DockStyle.Top;
			this.splitter1.Location = new System.Drawing.Point(0, 56);
			this.splitter1.Name = "splitter1";
			this.splitter1.Size = new System.Drawing.Size(360, 8);
			this.splitter1.TabIndex = 4;
			this.splitter1.TabStop = false;
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.dataGrid1);
			this.groupBox2.Dock = System.Windows.Forms.DockStyle.Fill;
			this.groupBox2.Location = new System.Drawing.Point(0, 64);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(360, 237);
			this.groupBox2.TabIndex = 5;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "结果";
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(3, 17);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(354, 217);
			this.dataGrid1.TabIndex = 0;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(360, 301);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.splitter1);
			this.Controls.Add(this.groupBox1);
			this.Name = "Form1";
			this.Text = "Form1";
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void BT_Search_Click(object sender, System.EventArgs e)
		{
			string constr="PROVIDER=MSIDXS;DATA SOURCE=KB";
			OleDbConnection con=new OleDbConnection(constr);
			try
			{
				OleDbCommand cmd=new OleDbCommand();
				cmd.Connection=con;
				cmd.CommandText="SELECT  Rank,FileName, Create, Access,  Path FROM SCOPE() where CONTAINS ('\""+TB_Text.Text+"\"')";
				OleDbDataAdapter da=new OleDbDataAdapter();
				da.SelectCommand=cmd;
				con.Open();

				DataSet ds=new DataSet();
				da.Fill(ds);

				//OleDbDataReader reader=cmd.ExecuteReader();
				dataGrid1.DataSource=ds;
				//reader.Close();
			}
			catch(Exception E)
			{
				Console.Write(E.Message);
			}
			finally
			{
				con.Close();
			}
		
		}
	}
}