效果描述：
有三个窗体然后顺序分别是
(1)点击第一个窗体中的按钮弹出第二个窗体,隐藏第一个窗体
(2)第二个窗体到一定时间弹出第三个窗体
(3)点击第三个窗体的按钮关闭第三个和第二个窗体,弹出第一个窗体
From1
using System;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void 打开form2隐藏form1_Click(object sender, EventArgs e)
{
Form2 f = new Form2();
f.fatherForm = this;
f.Show();
this.Hide();
}
}
}
Form2
using System;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
public Form1 fatherForm;
private void 打开from3_Click(object sender, EventArgs e)
{
Form3 f = new Form3();
f.fatherForm = this;
f.Show();
}
}
}
Form3
using System;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form3 : Form
{
public Form3()
{
InitializeComponent();
}
public Form2 fatherForm;
private void 关闭form3from2显示from1_Click(object sender, EventArgs e)
{
fatherForm.fatherForm.Show();
fatherForm.Close();
this.Close();
}
}
}
