我有3个窗口
login main data
login登陆main
{
this.Visible = false;
FrmMain m = new FrmMain();
m.Show(this);
} main引用了login的控件
private void FrmMain_Load(object sender, EventArgs e)
{
FrmLogin l = (FrmLogin)this.Owner;
this.labsno.Text = l.textid.Text;
}
data又引用了main控件
FrmMain m = (FrmMain)this.Owner;我想弄个按钮从data到main
this.Visible = false;
FrmMain m =new FrmMain();
m.Show();
结果出错了
显示this.labsno.Text = l.textid.Text;出问题了我想这道怎么能解决。谢谢
login main data
login登陆main
{
this.Visible = false;
FrmMain m = new FrmMain();
m.Show(this);
} main引用了login的控件
private void FrmMain_Load(object sender, EventArgs e)
{
FrmLogin l = (FrmLogin)this.Owner;
this.labsno.Text = l.textid.Text;
}
data又引用了main控件
FrmMain m = (FrmMain)this.Owner;我想弄个按钮从data到main
this.Visible = false;
FrmMain m =new FrmMain();
m.Show();
结果出错了
显示this.labsno.Text = l.textid.Text;出问题了我想这道怎么能解决。谢谢
if (login.ShowDialog() == DialogResult.OK)
{
Application.Run(new main_form());
}
通过属性或构造函数传值