可以把主窗口作为参数传给子窗口
代码如下:
主窗口:
public partial class frmMain : Form
{
public static frmMain f0 = null; //用来引用主窗口
public frmMain()
{
InitializeComponent();
f0 = this; //赋值
}
private void button1_Click(object sender, EventArgs e)
{
new frmCx().Show();
this.Hide();
}
子窗口:
public partial class frmCx : Form
{
public frmCx()
{
InitializeComponent();
}
private void frmCx_FormClosing(object sender, FormClosingEventArgs e)
{
frmMain.f0.Show(); //显示主窗口
}
}
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