c#基于Tablet pc实现的手写输入

需要安装Tablet pc，win7的话 直接在控制面板》程序和应用》添加组建里面勾选上添加

然后就是下面的程序了，看代码

设计文件

namespace 手写识别
{
    partial class Form1
    {
        /// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (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.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.ink_here = new System.Windows.Forms.PictureBox();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.colorDialog1 = new System.Windows.Forms.ColorDialog();
            this.button3 = new System.Windows.Forms.Button();
            this.timSb = new System.Windows.Forms.Timer(this.components);
            this.btnDelet = new System.Windows.Forms.Button();
            this.panel1 = new System.Windows.Forms.Panel();
            this.panel2 = new System.Windows.Forms.Panel();
            this.shibie_9 = new System.Windows.Forms.Button();
            this.shibie_8 = new System.Windows.Forms.Button();
            this.shibie_7 = new System.Windows.Forms.Button();
            this.shibie_6 = new System.Windows.Forms.Button();
            this.shibie_5 = new System.Windows.Forms.Button();
            this.shibie_4 = new System.Windows.Forms.Button();
            this.shibie_3 = new System.Windows.Forms.Button();
            this.shibie_2 = new System.Windows.Forms.Button();
            this.shibie_1 = new System.Windows.Forms.Button();
            this.shibie_0 = new System.Windows.Forms.Button();
            ((System.ComponentModel.ISupportInitialize)(this.ink_here)).BeginInit();
            this.panel1.SuspendLayout();
            this.panel2.SuspendLayout();
            this.SuspendLayout();
            // 
            // ink_here
            // 
            this.ink_here.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("ink_here.BackgroundImage")));
            this.ink_here.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
            this.ink_here.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.ink_here.Dock = System.Windows.Forms.DockStyle.Fill;
            this.ink_here.Location = new System.Drawing.Point(0, 142);
            this.ink_here.Name = "ink_here";
            this.ink_here.Size = new System.Drawing.Size(457, 258);
            this.ink_here.TabIndex = 0;
            this.ink_here.TabStop = false;
            this.ink_here.MouseDown += new System.Windows.Forms.MouseEventHandler(this.ink_here_MouseDown);
            this.ink_here.MouseUp += new System.Windows.Forms.MouseEventHandler(this.ink_here_MouseUp);
            // 
            // textBox1
            // 
            this.textBox1.Dock = System.Windows.Forms.DockStyle.Top;
            this.textBox1.Location = new System.Drawing.Point(0, 0);
            this.textBox1.Multiline = true;
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(457, 142);
            this.textBox1.TabIndex = 1;
            // 
            // button1
            // 
            this.button1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.button1.Location = new System.Drawing.Point(475, 9);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(42, 23);
            this.button1.TabIndex = 2;
            this.button1.Text = "识别";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // button2
            // 
            this.button2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.button2.Location = new System.Drawing.Point(523, 9);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(42, 23);
            this.button2.TabIndex = 3;
            this.button2.Text = "清除";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // button3
            // 
            this.button3.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.button3.Location = new System.Drawing.Point(379, 9);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(90, 23);
            this.button3.TabIndex = 4;
            this.button3.Text = "墨水颜色";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // timSb
            // 
            this.timSb.Interval = 500;
            this.timSb.Tick += new System.EventHandler(this.timSb_Tick);
            // 
            // btnDelet
            // 
            this.btnDelet.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.btnDelet.Location = new System.Drawing.Point(571, 9);
            this.btnDelet.Name = "btnDelet";
            this.btnDelet.Size = new System.Drawing.Size(55, 23);
            this.btnDelet.TabIndex = 5;
            this.btnDelet.Text = "←Dele";
            this.btnDelet.UseVisualStyleBackColor = true;
            this.btnDelet.Click += new System.EventHandler(this.btnDelet_Click);
            // 
            // panel1
            // 
            this.panel1.Controls.Add(this.button3);
            this.panel1.Controls.Add(this.btnDelet);
            this.panel1.Controls.Add(this.button1);
            this.panel1.Controls.Add(this.button2);
            this.panel1.Dock = System.Windows.Forms.DockStyle.Bottom;
            this.panel1.Location = new System.Drawing.Point(0, 400);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(638, 41);
            this.panel1.TabIndex = 6;
            // 
            // panel2
            // 
            this.panel2.Controls.Add(this.shibie_9);
            this.panel2.Controls.Add(this.shibie_8);
            this.panel2.Controls.Add(this.shibie_7);
            this.panel2.Controls.Add(this.shibie_6);
            this.panel2.Controls.Add(this.shibie_5);
            this.panel2.Controls.Add(this.shibie_4);
            this.panel2.Controls.Add(this.shibie_3);
            this.panel2.Controls.Add(this.shibie_2);
            this.panel2.Controls.Add(this.shibie_1);
            this.panel2.Controls.Add(this.shibie_0);
            this.panel2.Dock = System.Windows.Forms.DockStyle.Right;
            this.panel2.Location = new System.Drawing.Point(457, 0);
            this.panel2.Name = "panel2";
            this.panel2.Size = new System.Drawing.Size(181, 400);
            this.panel2.TabIndex = 7;
            // 
            // shibie_9
            // 
            this.shibie_9.Location = new System.Drawing.Point(6, 126);
            this.shibie_9.Name = "shibie_9";
            this.shibie_9.Size = new System.Drawing.Size(42, 32);
            this.shibie_9.TabIndex = 0;
            this.shibie_9.UseVisualStyleBackColor = true;
            this.shibie_9.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_8
            // 
            this.shibie_8.Location = new System.Drawing.Point(102, 88);
            this.shibie_8.Name = "shibie_8";
            this.shibie_8.Size = new System.Drawing.Size(42, 32);
            this.shibie_8.TabIndex = 0;
            this.shibie_8.UseVisualStyleBackColor = true;
            this.shibie_8.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_7
            // 
            this.shibie_7.Location = new System.Drawing.Point(102, 50);
            this.shibie_7.Name = "shibie_7";
            this.shibie_7.Size = new System.Drawing.Size(42, 32);
            this.shibie_7.TabIndex = 0;
            this.shibie_7.UseVisualStyleBackColor = true;
            this.shibie_7.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_6
            // 
            this.shibie_6.Location = new System.Drawing.Point(102, 12);
            this.shibie_6.Name = "shibie_6";
            this.shibie_6.Size = new System.Drawing.Size(42, 32);
            this.shibie_6.TabIndex = 0;
            this.shibie_6.UseVisualStyleBackColor = true;
            this.shibie_6.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_5
            // 
            this.shibie_5.Location = new System.Drawing.Point(54, 88);
            this.shibie_5.Name = "shibie_5";
            this.shibie_5.Size = new System.Drawing.Size(42, 32);
            this.shibie_5.TabIndex = 0;
            this.shibie_5.UseVisualStyleBackColor = true;
            this.shibie_5.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_4
            // 
            this.shibie_4.Location = new System.Drawing.Point(6, 88);
            this.shibie_4.Name = "shibie_4";
            this.shibie_4.Size = new System.Drawing.Size(42, 32);
            this.shibie_4.TabIndex = 0;
            this.shibie_4.UseVisualStyleBackColor = true;
            this.shibie_4.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_3
            // 
            this.shibie_3.Location = new System.Drawing.Point(54, 50);
            this.shibie_3.Name = "shibie_3";
            this.shibie_3.Size = new System.Drawing.Size(42, 32);
            this.shibie_3.TabIndex = 0;
            this.shibie_3.UseVisualStyleBackColor = true;
            this.shibie_3.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_2
            // 
            this.shibie_2.Location = new System.Drawing.Point(6, 50);
            this.shibie_2.Name = "shibie_2";
            this.shibie_2.Size = new System.Drawing.Size(42, 32);
            this.shibie_2.TabIndex = 0;
            this.shibie_2.UseVisualStyleBackColor = true;
            this.shibie_2.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_1
            // 
            this.shibie_1.Location = new System.Drawing.Point(54, 12);
            this.shibie_1.Name = "shibie_1";
            this.shibie_1.Size = new System.Drawing.Size(42, 32);
            this.shibie_1.TabIndex = 0;
            this.shibie_1.UseVisualStyleBackColor = true;
            this.shibie_1.Click += new System.EventHandler(this.shibie_Click);
            // 
            // shibie_0
            // 
            this.shibie_0.Location = new System.Drawing.Point(6, 12);
            this.shibie_0.Name = "shibie_0";
            this.shibie_0.Size = new System.Drawing.Size(42, 32);
            this.shibie_0.TabIndex = 0;
            this.shibie_0.UseVisualStyleBackColor = true;
            this.shibie_0.Click += new System.EventHandler(this.shibie_Click);
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(638, 441);
            this.Controls.Add(this.ink_here);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.panel2);
            this.Controls.Add(this.panel1);
            this.MaximizeBox = false;
            this.MinimumSize = new System.Drawing.Size(329, 354);
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "手写识别";
            this.Load += new System.EventHandler(this.Form1_Load);
            ((System.ComponentModel.ISupportInitialize)(this.ink_here)).EndInit();
            this.panel1.ResumeLayout(false);
            this.panel2.ResumeLayout(false);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.PictureBox ink_here;
        private System.Windows.Forms.TextBox textBox1;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.ColorDialog colorDialog1;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.Timer timSb;
        private System.Windows.Forms.Button btnDelet;
        private System.Windows.Forms.Panel panel1;
        private System.Windows.Forms.Panel panel2;
        private System.Windows.Forms.Button shibie_0;
        private System.Windows.Forms.Button shibie_9;
        private System.Windows.Forms.Button shibie_8;
        private System.Windows.Forms.Button shibie_7;
        private System.Windows.Forms.Button shibie_6;
        private System.Windows.Forms.Button shibie_5;
        private System.Windows.Forms.Button shibie_4;
        private System.Windows.Forms.Button shibie_3;
        private System.Windows.Forms.Button shibie_2;
        private System.Windows.Forms.Button shibie_1;
    }
}

代码文件

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Microsoft.Ink;

namespace 手写识别
{
    public partial class Form1 : Form
    {

        InkCollector ic;
        RecognizerContext rct;
        // Recognizer rc;
        string FullCACText;

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            ic = new InkCollector(ink_here.Handle);
            this.ic.Stroke += new InkCollectorStrokeEventHandler(ic_Stroke);
            ic.Enabled = true;
            ink_();

            this.rct.RecognitionWithAlternates += new RecognizerContextRecognitionWithAlternatesEventHandler(rct_RecognitionWithAlternates);
            //单字识别
            rct.RecognitionFlags = RecognitionModes.WordMode;
            rct.Strokes = ic.Ink.Strokes;
        }

        void rct_RecognitionWithAlternates(object sender, RecognizerContextRecognitionWithAlternatesEventArgs e)
        {

            string ResultString = "";
            RecognitionAlternates alts;

            if (e.RecognitionStatus == RecognitionStatus.NoError)
            {
                alts = e.Result.GetAlternatesFromSelection();
                Console.WriteLine(alts.Count);
                foreach (RecognitionAlternate alt in alts)
                {
                    ResultString = ResultString + alt.ToString() + " ";
                }
            }
            FullCACText = ResultString.Trim();
            Console.WriteLine(FullCACText);
            Control.CheckForIllegalCrossThreadCalls = false;
            GetString(FullCACText);
            Control.CheckForIllegalCrossThreadCalls = true;

        }

        private void GetString(string txt)
        {
            string[] str_temp = txt.Split(' ');
            string str_temp1 = "shibie_";
            string str_temp2 = "";
            if (str_temp.Length > 0)
            {
                for (int i = 0; i < str_temp.Length; i++)
                {
                    str_temp2 = str_temp1 + i.ToString();
                    Control[] con_temp = panel2.Controls.Find(str_temp2, true);
                    if (con_temp.Length > 0)
                    {
                        Button btn = (Button)(con_temp[0]);
                        btn.Text = str_temp[i];
                    }
                }
            }
        }

        void ic_Stroke(object sender, InkCollectorStrokeEventArgs e)
        {
            rct.StopBackgroundRecognition();
            rct.Strokes.Add(e.Stroke);
            rct.BackgroundRecognizeWithAlternates(0);
        }

        private void ink_()
        {
            Recognizers recos = new Recognizers();
            Recognizer chineseReco = recos.GetDefaultRecognizer();

            rct = chineseReco.CreateRecognizerContext();
        }
        private void ic_Stroke()
        {

        }

        private void button3_Click(object sender, EventArgs e)
        {
            colorDialog1.FullOpen = true;
            colorDialog1.ShowDialog();
            ic.DefaultDrawingAttributes.Color = colorDialog1.Color;

        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (!ic.CollectingInk)
            {
                Strokes strokesToDelete = ic.Ink.Strokes;
                rct.StopBackgroundRecognition();
                ic.Ink.DeleteStrokes(strokesToDelete);
                rct.Strokes = ic.Ink.Strokes;
                ic.Ink.DeleteStrokes();//清除手写区域笔画;
                ink_here.Refresh();//刷新手写区域
                textBox1.Clear();
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            #region 单字识别处理
            List<Point> lstPoints = new List<Point>();

            foreach (var stroke in ic.Ink.Strokes)
            {
                lstPoints.AddRange(stroke.GetPoints());
            }
            ic.Ink.DeleteStrokes();//清除手写区域笔画;
            Stroke sk = ic.Ink.CreateStroke(lstPoints.ToArray());
            rct.Strokes.Add(sk);
            #endregion

            textBox1.SelectedText = ic.Ink.Strokes.ToString();
        }

        private void timSb_Tick(object sender, EventArgs e)
        {
            button1.PerformClick();
            if (!ic.CollectingInk)
            {
                Strokes strokesToDelete = ic.Ink.Strokes;
                rct.StopBackgroundRecognition();
                ic.Ink.DeleteStrokes(strokesToDelete);
                rct.Strokes = ic.Ink.Strokes;
                ic.Ink.DeleteStrokes();//清除手写区域笔画;
                ink_here.Refresh();//刷新手写区域
            }
            timSb.Stop();
        }

        private void ink_here_MouseUp(object sender, MouseEventArgs e)
        {
            timSb.Enabled = true;
        }

        private void ink_here_MouseDown(object sender, MouseEventArgs e)
        {
            timSb.Enabled = false;
        }

        private void btnDelet_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(textBox1.Text))
                textBox1.Text = textBox1.Text.Substring(0, textBox1.Text.Length - 1);
        }

        private void shibie_Click(object sender, EventArgs e)
        {
            int intStart = textBox1.SelectionStart;
            textBox1.Text = textBox1.Text.Remove(intStart - 1, 1);
            textBox1.Text = textBox1.Text.Insert(intStart - 1, (sender as Button).Text);
            textBox1.SelectionStart = intStart;
        }
    }
}

需要引用Microsoft.Ink.dll，自己百度下载

然后看效果