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; using System.IO; namespace WindowsFormsApplication5 { public partial class Form1 : Form { string filename; public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { OpenFileDialog dig = new OpenFileDialog(); if (dig.ShowDialog()==DialogResult.OK) filename = dig.FileName; } private void button2_Click(object sender, EventArgs e) { SaveFileDialog dig = new SaveFileDialog(); if (dig.ShowDialog()==DialogResult.OK) File.Copy(filename,dig.FileName); } } }
时间: 2024-10-17 06:55:14