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- using System;
- using System.Collections.Generic;
- using System.ComponentModel;
- using System.Data;
- using System.Drawing;
- using System.IO;
- using System.Linq;
- using System.Text;
- using System.Threading.Tasks;
- using System.Windows.Forms;
- namespace WindowsFormsIODirectoryInfo
- {
- public partial class Form1 : Form
- {
- public Form1()
- {
- InitializeComponent();
- }
- private void button1_Click(object sender, EventArgs e)
- {
- if (textBox1.Text == string.Empty) //判断输入的文件夹名称是否为空
- {
- MessageBox.Show("文件夹名称不能为空!");
- }
- else
- {
- //必须实例化,然后通过实例来调用属性和方法
- DirectoryInfo dinfo = new DirectoryInfo(textBox1.Text); //实例化DirectoryInfo类对象
- if (dinfo.Exists) //使用DirectoryInfo对象的Exists属性判断要创建的文件夹是否存在
- {
- MessageBox.Show("该文件夹已经存在");
- }
- else
- {
- dinfo.Create(); //使用DirectoryInfo对象的Create方法创建文件夹
- MessageBox.Show("创建成功");
- }
- }
- }
- }
- }
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