private void textBox10_Click(object sender, EventArgs e)
{
cjQuestion cjquest = cjQuestion.CreateForm(cjquestion);
cjquest.ShowDialog();
cjquest.Focus();
}
public static cjQuestion CreateForm(datatext act)
{
action1 = act;
if (_danli == null)
{
_danli = new cjQuestion();
}
return(_danli);
}
private void cjQuestion_FormClosing(object sender, FormClosingEventArgs e)
{
_danli = null;
}