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namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
bool k,l,m;//根据bool状态用if来确认打开还是收缩
private void Form1_Load(object sender, EventArgs e)
{
pictureBox1.Image = imageList1.Images[0];//需要在窗体中为imageList1设置两幅用来切换的图片
pictureBox2.Image = imageList1.Images[0];
pictureBox3.Image = imageList1.Images[0];
k = true;l = true;m = true;//设置标志位
}
int i = 80;//定义一个值对控件的高度进行递增递减,数值不要太小
private void pictureBox1_Click(object sender, EventArgs e)
{
if (k == true)
{
pictureBox1.Visible = true;//可见状态
button1.Visible = true;//可见状态
label1.Visible = false;//不可见状态
label2.Visible = false;//不可见状态
pictureBox2.Top -= i;//控件提升至适当的高度
button2.Top -= i;
label3.Top -= i;
label4.Top -= i;
pictureBox3.Top -= i;
button3.Top -= i;
label5.Top -= i;
label6.Top -= i;
pictureBox1.Image = imageList1.Images[1];//切换图片
k = false;//设置标志,方便if识别
}
else
{
pictureBox1.Visible = true;//可见状态
button1.Visible = true;//可见状态
label1.Visible = true;//可见状态
label2.Visible = true;//可见状态
pictureBox2.Top += i;//控件降低至适当的高度
button2.Top += i;
label3.Top += i;
label4.Top += i;
pictureBox3.Top += i;
button3.Top += i;
label5.Top += i;
label6.Top += i;
pictureBox1.Image = imageList1.Images[0];//切换图片
k = true;//设置标志,方便if识别
}
}
private void pictureBox2_Click(object sender, EventArgs e)
{
if (l == true)
{
pictureBox2.Visible = true;
button2.Visible = true;
label3.Visible = false;
label4.Visible = false;
pictureBox3.Top -= i;
button3.Top -= i;
label5.Top -= i;
label6.Top -= i;
pictureBox2.Image = imageList1.Images[1];
l = false;
}
else
{
pictureBox2.Visible = true;
button2.Visible = true;
label3.Visible = true;
label4.Visible = true;
pictureBox3.Top += i;
button3.Top += i;
label5.Top += i;
label6.Top += i;
pictureBox2.Image = imageList1.Images[0];
l = true;
}
}
}
}