C#文件复制小工具

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.IO;

namespace copyFile

{

    public partial class Form1 : Form

    {

        String fileName;

        String folderName;

        String extendedName;

        String fileName1;

        public Form1()

        {

            InitializeComponent();

        }

        private void browse_Click(object sender, EventArgs e)

        {

            OpenFileDialog ofd = new OpenFileDialog();                //new一个方法

            ofd.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);  //定义打开的默认文件夹位置

            ofd.ShowDialog();          //显示打开文件的窗口

             fileName = ofd.FileName;               //获得选择的文件路径

             textBox1.Text = fileName;

             extendedName = Path.GetExtension(fileName);       //获得文件扩展名

             fileName1 = Path.GetFileName(fileName);           //获得文件名

        }

        private void folder_Click(object sender, EventArgs e)

        {

            FolderBrowserDialog fbd = new FolderBrowserDialog();

            fbd.ShowDialog();

            folderName = fbd.SelectedPath;                     //获得选择的文件夹路径

            textBox3.Text = folderName;

        }

        private void ok_Click(object sender, EventArgs e)

        {

            if (textBox1.Text.Trim().Length == 0)

            {

                MessageBox.Show("文件路径不能为空!");

                return;

            }

            if (textBox2.Text.Trim().Length == 0)

            {

                MessageBox.Show("复制数量不能为空!");

                return;

            }

            if (textBox3.Text.Trim().Length == 0)

            {

                MessageBox.Show("目标文件夹路径不能为空!");

                return;

            }

            String newFile;                   //定义存储的位置,和存储的名称

            for (int i = 1; i <= Convert.ToInt32(textBox2.Text); i++)                   //从textBox2中获取要复制的次数

            {

                newFile = folderName + "\\" + fileName1 +"_"+ i.ToString() + extendedName;

                File.Copy(fileName, newFile, true);            //使用Copy复制文件, Copy(源文件位置,目标文件夹位置,是否可以覆盖同名文件)

            }

            MessageBox.Show("复制完成!");

        }

    }

}

2

3

4

5

6

7

8

//获取文件名

Path.GetFileName(OpenFileDialog.FileName)

//获取文件路径

Path.GetDirectoryName(OpenFileDialog.FileName)

//获取文件扩展名

Path.GetExtension(OpenFileDialog.FileName)