C# 复制文件 示例源码(支持网络内复制)

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using Microsoft.VisualBasic.FileIO;namespace Ex14_02{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } //引用API private void Form1_Load(object sender, EventArgs e) { } private void button3_Click(object sender, EventArgs e) { if (this.openFileDialog1.ShowDialog() == DialogResult.OK) { this.textBox1.Text = this.openFileDialog1.FileName; } } private void button4_Click(object sender, EventArgs e) { if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK) { this.textBox2.Text = this.folderBrowserDialog1.SelectedPath this.textBox1.Text.Substring(this.textBox1.Text.LastIndexOf("\\")); } } private void button2_Click(object sender, EventArgs e) { Application.Exit(); } private void button1_Click(object sender, EventArgs e) { try { FileSystem.CopyFile(this.textBox1.Text, this.textBox2.Text); MessageBox.Show("传输成功！！！"); } catch(Exception ey) { MessageBox.Show(ey.Message); } } }}