private void 英语单词_FormClosing(object sender, FormClosingEventArgs e)
{
login nf = new login();
nf.Show();
}
private void toolStripMenuItem1_Click(object sender, EventArgs e)
{
login nf = new login();
nf.Show();
}
private void 题目整理_FormClosing(object sender, FormClosingEventArgs e)
{
if (rtbflag != this.richTextBox3.Rtf.Length)
{
if (MessageBox.Show("考点还没有保存,要返回保存吗", "提示", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
e.Cancel = true;
}
}
login nf = new login();
nf.Show();
}