C# PictureBox图片控件实现图片交换

图片控件的名称 .Image = Image. FromFile( 图像的路径 );

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;
 
namespace PictureBoxForm
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        //窗体加载事件，设置图片空间中显示的图片
        private void Form1_Load(object sender, EventArgs e)
        {
            //指定图片路径：图片控件的名称 .Image = Image. FromFile( 图像的路径 );
            pictureBox1.Image = Image.FromFile(@"C:\Users\86186\Desktop\01.jpg");
            //图片在图片控件中被拉伸或收缩，适合图片的大小
            pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
            pictureBox2.Image = Image.FromFile(@"C:\Users\86186\Desktop\02.jpg");
            pictureBox2.SizeMode = PictureBoxSizeMode.StretchImage;         
        }
 
        //“交换”按钮的单击事件，用于交换图片
        private void button1_Click(object sender, EventArgs e)
        {
            //定义中间变量存放图片地址，用于交换图片地址
            PictureBox pictureBox = new PictureBox();
            pictureBox.Image = pictureBox1.Image;
            pictureBox1.Image = pictureBox2.Image;
            pictureBox2.Image = pictureBox.Image;
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
 
namespace PictureBoxForm
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}