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 图片控件
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void pictureBox1_Click(object sender, EventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
//设置图片显示方式:平铺
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
//获得指定一种图片的路径
pictureBox1.Image = Image.FromFile(@"C:UsersAdministratorDesktop新建文件夹1.jpg");
}
int i = 0;
//获得指定文件夹中的所有文件路径
string[] path = Directory.GetFiles(@"C:UsersAdministratorDesktop新建文件夹");
/// <summary>
/// 点击更换下一张图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
i++;
if (i == path.Length)
{
i = 0;
}
pictureBox1.Image = Image.FromFile(path[i]);
}
/// <summary>
/// 点击更换上一张图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
i--;
if(i<0)
{
i = path.Length - 1;
}
pictureBox1.Image = Image.FromFile(path[i]);
}
}
}