private void UImain_FormClosing(object sender, FormClosingEventArgs e)
{
LibraryBLL.user levelchange = new LibraryBLL.user();
try
{
levelchange.offline(stu_name);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
e.Cancel = true;
}
}
private void 登出ToolStripMenuItem_Click(object sender, EventArgs e)//登出
{
LibraryBLL.user levelchange = new LibraryBLL.user();
try
{
levelchange.offline(stu_name);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
UIlanding landing = new UIlanding();
this.Hide();
landing.Show();
}
