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 CLRTest
{
    public partial class Form4 : Form
    {
        public Form4()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (this.textBox1.Text == "0523")
            {
                this.DialogResult = System.Windows.Forms.DialogResult.OK;
            }
            else {
                MessageBox.Show("密码不正确");
            }
        }
    }
}