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   源码介绍

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

namespace MyProg
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.RichTextBox richTextBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Button button5;
		private System.Windows.Forms.Button button6;
		private System.Windows.Forms.Button button7;
		private System.Windows.Forms.Button button8;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button9;
		/// <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.richTextBox1 = new System.Windows.Forms.RichTextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.button5 = new System.Windows.Forms.Button();
			this.button6 = new System.Windows.Forms.Button();
			this.button7 = new System.Windows.Forms.Button();
			this.button8 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button9 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// richTextBox1
			// 
			this.richTextBox1.Location = new System.Drawing.Point(8, 8);
			this.richTextBox1.Name = "richTextBox1";
			this.richTextBox1.Size = new System.Drawing.Size(256, 216);
			this.richTextBox1.TabIndex = 0;
			this.richTextBox1.Text = "";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(272, 8);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(96, 23);
			this.button1.TabIndex = 1;
			this.button1.Text = "英文输入";
			this.button1.Click  = new System.EventHandler(this.button1_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(272, 32);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(96, 23);
			this.button3.TabIndex = 3;
			this.button3.Text = "数字输入";
			this.button3.Click  = new System.EventHandler(this.button3_Click);
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(272, 56);
			this.button4.Name = "button4";
			this.button4.Size = new System.Drawing.Size(96, 23);
			this.button4.TabIndex = 4;
			this.button4.Text = "Backspace";
			this.button4.Click  = new System.EventHandler(this.button4_Click);
			// 
			// button5
			// 
			this.button5.Location = new System.Drawing.Point(272, 80);
			this.button5.Name = "button5";
			this.button5.Size = new System.Drawing.Size(96, 23);
			this.button5.TabIndex = 5;
			this.button5.Text = "Home";
			this.button5.Click  = new System.EventHandler(this.button5_Click);
			// 
			// button6
			// 
			this.button6.Location = new System.Drawing.Point(272, 104);
			this.button6.Name = "button6";
			this.button6.Size = new System.Drawing.Size(96, 23);
			this.button6.TabIndex = 6;
			this.button6.Text = "End";
			this.button6.Click  = new System.EventHandler(this.button6_Click);
			// 
			// button7
			// 
			this.button7.Location = new System.Drawing.Point(272, 128);
			this.button7.Name = "button7";
			this.button7.Size = new System.Drawing.Size(96, 23);
			this.button7.TabIndex = 7;
			this.button7.Text = "Enter";
			this.button7.Click  = new System.EventHandler(this.button7_Click);
			// 
			// button8
			// 
			this.button8.Location = new System.Drawing.Point(272, 152);
			this.button8.Name = "button8";
			this.button8.Size = new System.Drawing.Size(96, 23);
			this.button8.TabIndex = 8;
			this.button8.Text = "Delete";
			this.button8.Click  = new System.EventHandler(this.button8_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(272, 176);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(96, 23);
			this.button2.TabIndex = 9;
			this.button2.Text = "Shift Home";
			this.button2.Click  = new System.EventHandler(this.button2_Click);
			// 
			// button9
			// 
			this.button9.Location = new System.Drawing.Point(272, 200);
			this.button9.Name = "button9";
			this.button9.Size = new System.Drawing.Size(96, 23);
			this.button9.TabIndex = 10;
			this.button9.Text = "Shift End";
			this.button9.Click  = new System.EventHandler(this.button9_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(376, 230);
			this.Controls.Add(this.button9);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button8);
			this.Controls.Add(this.button7);
			this.Controls.Add(this.button6);
			this.Controls.Add(this.button5);
			this.Controls.Add(this.button4);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.richTextBox1);
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "演示模拟键盘输入";
			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 button1_Click(object sender, System.EventArgs e)
		{//英文输入
			this.richTextBox1.Focus();											
			for(int i=65;i<91;i  )
			{
				char Letter=(char)i;
				SendKeys.Send(Letter.ToString());
				System.Threading.Thread.Sleep(100);		
				SendKeys.Flush();
			}		
			for(int i=97;i<123;i  )
			{
				char Letter=(char)i;
				SendKeys.Send(Letter.ToString());
				System.Threading.Thread.Sleep(100);
				SendKeys.Flush();
			}		
		}

		private void button3_Click(object sender, System.EventArgs e)
		{//数字输入
			this.richTextBox1.Focus();											
			for(int i=0;i<10;i  )
			{				
				SendKeys.Send(i.ToString());
				System.Threading.Thread.Sleep(100);		
				SendKeys.Flush();
			}				
		}

		private void button4_Click(object sender, System.EventArgs e)
		{//Backspace
			this.richTextBox1.Focus();
			SendKeys.Send("{Backspace}");		
		}

		private void button5_Click(object sender, System.EventArgs e)
		{//Home
			this.richTextBox1.Focus();
			SendKeys.Send("{Home}");				
		}

		private void button6_Click(object sender, System.EventArgs e)
		{//End
			this.richTextBox1.Focus();
			SendKeys.Send("{End}");		
		}

		private void button7_Click(object sender, System.EventArgs e)
		{//Enter
			this.richTextBox1.Focus();
			SendKeys.Send("{Enter}");		
		}

		private void button8_Click(object sender, System.EventArgs e)
		{//Delete
			this.richTextBox1.Focus();
			SendKeys.Send("{Delete}");		
		}

		private void button2_Click(object sender, System.EventArgs e)
		{//Shift Home
			this.richTextBox1.Focus();
			SendKeys.Send(" {Home}");				
		}

		private void button9_Click(object sender, System.EventArgs e)
		{//Shift End
			this.richTextBox1.Focus();
			SendKeys.Send(" {End}");				
		}

	}
}