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winform 读取 access数据库 数据 翻页功能实现 附源码

c#

2020-8-30

c#读取access数据库实例 实现了翻页功能

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

namespace DataBase3
{
	/// <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.Label label3;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Label label4;
		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 DataBase3.DataSet1 dataSet11;
		/// <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 Form Designer generated code
		/// <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.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.dataSet11 = new DataBase3.DataSet1();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.label4 = new System.Windows.Forms.Label();
			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();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.AutoSize = true;
			this.label1.Location = new System.Drawing.Point(24, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(67, 18);
			this.label1.TabIndex = 0;
			this.label1.Text = "用户名:";
			// 
			// label2
			// 
			this.label2.AutoSize = true;
			this.label2.Location = new System.Drawing.Point(24, 84);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(52, 18);
			this.label2.TabIndex = 1;
			this.label2.Text = "地址:";
			// 
			// label3
			// 
			this.label3.AutoSize = true;
			this.label3.Location = new System.Drawing.Point(24, 144);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(60, 18);
			this.label3.TabIndex = 2;
			this.label3.Text = "Email:";
			// 
			// textBox1
			// 
			this.textBox1.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "user.username"));
			this.textBox1.Location = new System.Drawing.Point(104, 17);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(256, 25);
			this.textBox1.TabIndex = 3;
			this.textBox1.Text = "";
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
			this.dataSet11.Namespace = "http://www.tempuri.org/DataSet1.xsd";
			// 
			// textBox2
			// 
			this.textBox2.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "user.address"));
			this.textBox2.Location = new System.Drawing.Point(104, 77);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(256, 25);
			this.textBox2.TabIndex = 4;
			this.textBox2.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "user.Email"));
			this.textBox3.Location = new System.Drawing.Point(104, 137);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(256, 25);
			this.textBox3.TabIndex = 5;
			this.textBox3.Text = "";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(35, 192);
			this.button1.Name = "button1";
			this.button1.TabIndex = 6;
			this.button1.Text = "上一条";
			this.button1.TextAlign = System.Drawing.ContentAlignment.TopCenter;
			this.button1.Click  = new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(283, 192);
			this.button2.Name = "button2";
			this.button2.TabIndex = 7;
			this.button2.Text = "下一条";
			this.button2.TextAlign = System.Drawing.ContentAlignment.TopCenter;
			this.button2.Click  = new System.EventHandler(this.button2_Click);
			// 
			// label4
			// 
			this.label4.AutoSize = true;
			this.label4.Location = new System.Drawing.Point(139, 197);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(121, 18);
			this.label4.TabIndex = 8;
			this.label4.Text = "当前第x条/共x条";
			// 
			// oleDbDataAdapter1
			// 
			this.oleDbDataAdapter1.DeleteCommand = this.oleDbDeleteCommand1;
			this.oleDbDataAdapter1.InsertCommand = this.oleDbInsertCommand1;
			this.oleDbDataAdapter1.SelectCommand = this.oleDbSelectCommand1;
			this.oleDbDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																										new System.Data.Common.DataTableMapping("Table", "user", new System.Data.Common.DataColumnMapping[] {
																																																				new System.Data.Common.DataColumnMapping("username", "username"),
																																																				new System.Data.Common.DataColumnMapping("address", "address"),
																																																				new System.Data.Common.DataColumnMapping("Email", "Email")})});
			this.oleDbDataAdapter1.UpdateCommand = this.oleDbUpdateCommand1;
			// 
			// oleDbDeleteCommand1
			// 
			this.oleDbDeleteCommand1.CommandText = "DELETE FROM [user] WHERE (编号 = ?) AND (Email = ? OR ? IS NULL AND Email IS NULL) "  
				"AND (address = ? OR ? IS NULL AND address IS NULL) AND (username = ?)";
			this.oleDbDeleteCommand1.Connection = this.oleDbConnection1;
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_编号", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "编号", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Email", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Email", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Email1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Email", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_address", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "address", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_address1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "address", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_username", System.Data.OleDb.OleDbType.VarWChar, 20, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "username", System.Data.DataRowVersion.Original, null));
			// 
			// oleDbConnection1
			// 
			this.oleDbConnection1.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Password="""";User ID=Admin;Data Source=E:\Project\DataBase3\bin\Debug\test.mdb;Mode=Share Deny None;Extended Properties="""";Jet OLEDB:System database="""";Jet OLEDB:Registry Path="""";Jet OLEDB:Database Password="""";Jet OLEDB:Engine Type=5;Jet OLEDB:Database Locking Mode=1;Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Global Bulk Transactions=1;Jet OLEDB:New Database Password="""";Jet OLEDB:Create System Database=False;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;Jet OLEDB:Compact Without Replica Repair=False;Jet OLEDB:SFP=False";
            //MessageBox.Show(System.Windows.Forms.Application.StartupPath);
            this.oleDbConnection1.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Password="""";User ID=Admin;Data Source=" System.Windows.Forms.Application.StartupPath @"\test.mdb;Mode=Share Deny None;Extended Properties="""";Jet OLEDB:System database="""";Jet OLEDB:Registry Path="""";Jet OLEDB:Database Password="""";Jet OLEDB:Engine Type=5;Jet OLEDB:Database Locking Mode=1;Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Global Bulk Transactions=1;Jet OLEDB:New Database Password="""";Jet OLEDB:Create System Database=False;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;Jet OLEDB:Compact Without Replica Repair=False;Jet OLEDB:SFP=False";
			// 
			// oleDbInsertCommand1
			// 
			this.oleDbInsertCommand1.CommandText = "INSERT INTO [user] (username, address, Email, 编号) VALUES (?, ?, ?, ?)";
			this.oleDbInsertCommand1.Connection = this.oleDbConnection1;
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("username", System.Data.OleDb.OleDbType.VarWChar, 20, "username"));
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("address", System.Data.OleDb.OleDbType.VarWChar, 50, "address"));
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Email", System.Data.OleDb.OleDbType.VarWChar, 50, "Email"));
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("编号", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "编号", System.Data.DataRowVersion.Current, null));
			// 
			// oleDbSelectCommand1
			// 
			this.oleDbSelectCommand1.CommandText = "SELECT username, address, Email, 编号 FROM [user]";
			this.oleDbSelectCommand1.Connection = this.oleDbConnection1;
			// 
			// oleDbUpdateCommand1
			// 
			this.oleDbUpdateCommand1.CommandText = "UPDATE [user] SET username = ?, address = ?, Email = ?, 编号 = ? WHERE (编号 = ?) AND"  
				" (Email = ? OR ? IS NULL AND Email IS NULL) AND (address = ? OR ? IS NULL AND ad"  
				"dress IS NULL) AND (username = ?)";
			this.oleDbUpdateCommand1.Connection = this.oleDbConnection1;
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("username", System.Data.OleDb.OleDbType.VarWChar, 20, "username"));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("address", System.Data.OleDb.OleDbType.VarWChar, 50, "address"));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Email", System.Data.OleDb.OleDbType.VarWChar, 50, "Email"));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("编号", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "编号", System.Data.DataRowVersion.Current, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_编号", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "编号", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Email", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Email", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Email1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Email", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_address", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "address", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_address1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "address", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_username", System.Data.OleDb.OleDbType.VarWChar, 20, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "username", System.Data.DataRowVersion.Original, null));
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
			this.ClientSize = new System.Drawing.Size(392, 234);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.label4,
																		  this.button2,
																		  this.button1,
																		  this.textBox3,
																		  this.textBox2,
																		  this.textBox1,
																		  this.label3,
																		  this.label2,
																		  this.label1});
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "数据库导航";
			this.Load  = new System.EventHandler(this.Form1_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).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 ShowPosition()
		{
			int iCnt;
			int iPos;
			iCnt = this.BindingContext[dataSet11, "user"].Count;
			iPos = this.BindingContext[dataSet11, "user"].Position   1;
			if(iCnt == 0)
			{
				label4.Text = "(No records)";
			}
			else
			{
				label4.Text = "当前第" iPos.ToString()   "条/共"   iCnt.ToString()   "条";
			}
		}
		private void Form1_Load(object sender, System.EventArgs e)
		{
			dataSet11.Clear();
			oleDbDataAdapter1.Fill(dataSet11);
		}
		private void button1_Click(object sender, System.EventArgs e)
		{
			this.BindingContext[dataSet11, "user"].Position -=1;
			ShowPosition();
		}
		private void button2_Click(object sender, System.EventArgs e)
		{
			this.BindingContext[dataSet11, "user"].Position  =1;
			ShowPosition();
		}
	}
}
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╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/bin/Debug/DataBase3.exe , 40960
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/bin/Debug/DataBase3.pdb , 44544
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/bin/Debug/DataBase3.vshost.exe , 21472
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/bin/Debug/test.mdb , 167936
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/DataBase3.csproj , 5561
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/DataBase3.csproj.user , 2033
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/DataBase3.sln , 902
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╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/DataSet1.xsd , 1235
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/DataSet1.xss , 3
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/Form1.cs , 16203
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╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/obj/Debug/DataBase3.pdb , 44544
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╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/obj/Debug/TempPE/DataSet1.cs.dll , 12800
╢┴access╩²╛▌┐Γ╖¡╥│╩╡└²/obj/Debug/TempPE/DataSet1.Designer.cs.dll , 17408
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