form1.cs

来自「csharp课本的源代码」· CS 代码 · 共 26 行

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

namespace OpenFileDialog
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            DialogResult result = openFileDialog1.ShowDialog();
            if (result == DialogResult.OK) textBox1.Text = openFileDialog1.FileName;
            else textBox1.Text = ""; 

        }
    }
}