C# realizes the next picture and the previous picture
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
label1.Text = Convert.ToString(i++);
j++;
label2.Text = Convert.ToString(c++);
pictureBox1.Image = Image.FromFile(path[j]);
}
catch (Exception)
{
MessageBox.Show("唧唧复唧唧");
}
}
private void button2_Click(object sender, EventArgs e)
{
c = c + 2;
try
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
label1.Text = Convert.ToString(i++);
j++;
label2.Text = Convert.ToString(c);
pictureBox1.Image = Image.FromFile(path[j]);
}
catch (Exception)
{
MessageBox.Show("唧唧复唧唧");
}
}
private void button4_Click(object sender, EventArgs e)
{
try
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
pictureBox1.Image = Image.FromFile(path[0]);
}
catch (Exception)
{
MessageBox.Show("唧唧复唧唧");
}
}
/// <summary>
/// 点击更换下一张图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
label2.Text = Convert.ToString(c);
label1.Text = Convert.ToString(i);
c++;
i++;
}
private void button3_Click(object sender, EventArgs e)
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
j++;
pictureBox1.Image = Image.FromFile(path[j]);
}
private void button5_Click(object sender, EventArgs e)
{
label2.Text = Convert.ToString(c++);
}
private void button6_Click(object sender, EventArgs e)
{
i = 0;
j = 0;
c = 0;
label2.Text = Convert.ToString(c);
label1.Text = Convert.ToString(i);
c++;
i++;
}
private void button7_Click(object sender, EventArgs e)
{
c = c + 3;
try
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
label1.Text = Convert.ToString(i++);
j++;
label2.Text = Convert.ToString(c);
pictureBox1.Image = Image.FromFile(path[j]);
}
catch (Exception)
{
MessageBox.Show("唧唧复唧唧");
}
}
private void button8_Click(object sender, EventArgs e)
{
c = c + 4;
try
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
label1.Text = Convert.ToString(i++);
j++;
label2.Text = Convert.ToString(c);
pictureBox1.Image = Image.FromFile(path[j]);
}
catch (Exception)
{
MessageBox.Show("唧唧复唧唧");
}
}
private void button9_Click(object sender, EventArgs e)
{
try
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
j--;
pictureBox1.Image = Image.FromFile(path[j]);
}
catch
{
MessageBox.Show("唧唧复唧唧");
}
}
private void button10_Click(object sender, EventArgs e)
{
c = c + 5;
try
{
string aasd = asd.Text;
string[] path = System.IO.Directory.GetFiles(aasd);
label1.Text = Convert.ToString(i++);
j++;
label2.Text = Convert.ToString(c);
pictureBox1.Image = Image.FromFile(path[j]);
}
catch (Exception)
{
MessageBox.Show("唧唧复唧唧");
}
}
private void button11_Click(object sender, EventArgs e)
{
label2.Text = Convert.ToString(c--);
}
private void pictureBox1_Click(object sender, EventArgs e)
{
}
}