记事本/Form2.cs

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

namespace 记事本
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
        public static int start;
        public static int i;
        public static string s;
        RichTextBox re = null;//设置form2可以调用form1中的richTextBox
        public Form2(RichTextBox res)
        {
            re = res;
            InitializeComponent();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            // 下载于www.51aspx.com
        }

        private void button3_Click(object sender, EventArgs e)
        {
            s=textBox2.Text;
            start = Form1.str.IndexOf(textBox2.Text,start+1);
            i = textBox2.Text.Length;
            Form1 f1 = new Form1();
            f1.Show();
            this.re.Select(Form2.start, Form2.i);
        }
    }
}