namespace 测试1{public partial class Form1 : Form{public Form1(){InitializeComponent();this.richTextBox1.Text = "g你\rs\rs你好吗d   dsDDDDDDDDddssssss、‘\\奇巧';‘l;''’’sssssssssssssssssssssssssssssssssssssssssssssssssssssssssasdddddddddddddddddddd\tddddddddddddddddddddddddddddddddddddddddddddddddda";}bool skipSpace = true;//窗口加载private void Form1_Load(object sender, EventArgs e){richTextBox1.Focus();int cnt1=0, cnt2=0, cnt3=0, cnt4=0;if (this.richTextBox1.Text != null){string sLine;string s = richTextBox1.Text;if (skipSpace){{sLine = s.Replace("　?", "").Replace(" ", "").Replace("\t", "").Replace("\n", "").Replace("\r", "");cnt2 += getByteLength(sLine);cnt1 += getWordLength(sLine);cnt3 += getdigitalLength(sLine);cnt4 += getcharLength(sLine);textBox5.Text = cnt1.ToString();//字数textBox6.Text = cnt2.ToString();//字节数量（不含" ","\t","\n","\r","　?"）textBox7.Text = cnt3.ToString();//数字数量textBox8.Text = cnt4.ToString();//字母数量textBox9.Text = (cnt2 - cnt1).ToString();//汉字数量textBox10.Text = (cnt2 - cnt3 - cnt4 - (cnt2 - cnt1) * 2).ToString();//符号数量
                    }}}}//richTextBox1.text内容改变事件private void richTextBox1_TextChanged(object sender, EventArgs e){bool skipSpace = true;int cnt1=0, cnt2=0, cnt3=0, cnt4=0;if (this.richTextBox1.Text != null){string sLine;string s = richTextBox1.Text;if (skipSpace){sLine = s.Replace("　?", "").Replace(" ", "").Replace("\t", "").Replace("\n", "").Replace("\r", "");cnt2 += getByteLength(sLine);cnt1 += getWordLength(sLine);cnt3 += getdigitalLength(sLine);cnt4 += getcharLength(sLine);textBox5.Text = cnt1.ToString();//字数textBox6.Text = cnt2.ToString();//字节数量（不含" ","\t","\n","\r","　?"）textBox7.Text = cnt3.ToString();//数字数量textBox8.Text = cnt4.ToString();//字母数量textBox9.Text = (cnt2 - cnt1).ToString();//汉字数量textBox10.Text = (cnt2 - cnt3 - cnt4 - (cnt2 - cnt1)*2).ToString();//符号数量
                }}}/// <summary>/// 返回字数/// </summary>/// <param name="s"></param>/// <returns></returns>private int getWordLength(string s){if (s != null)return s.Length;elsereturn 0;}/// <summary>/// 返回数字（0~9）字数数量/// </summary>/// <param name="s"></param>/// <returns></returns>private int getdigitalLength(string s){int lx = 0;char[] q = s.ToCharArray();for (int i = 0; i < q.Length; i++){if ((int)q[i] >= 48 && (int)q[i] <= 57){lx += 1;}}return lx;}/// <summary>/// 返回字母（A~Z-a~z）字数数量/// </summary>/// <param name="s"></param>/// <returns></returns>private int getcharLength(string s){int lz = 0;char[] q = s.ToLower().ToCharArray();//大写字母转换成小写字母for (int i = 0; i < q.Length; i++){if ((int)q[i] >= 97 && (int)q[i] <= 122)//小写字母
                {lz += 1;}}return lz;}/// <summary>/// 返回字节数/// </summary>/// <param name="s"></param>/// <returns></returns>private int getByteLength(string s){int lh = 0;char[] q = s.ToCharArray();for (int i = 0; i < q.Length; i++){if ((int)q[i] >= 0x4E00 && (int)q[i] <= 0x9FA5) // 汉字
                {lh += 2;}else{lh += 1;}}return lh;}}
}