public void showhy()
{
lv1.Items.Clear();
RepastBLL.lecturerManager lectum = new RepastBLL.lecturerManager();
List <RepastModel.lecturer> lec = lectum.lect();
foreach (RepastModel.lecturer ll in lec)
{
ListViewItem lv = new ListViewItem(ll.l_id.ToString());
lv.SubItems.Add(ll.L_vdate);
lv.SubItems.Add(ll.L_name);
lv.SubItems.Add(ll.L_pass);
lv1.Items.Add(lv);
}
}
private void button3_Click(object sender, EventArgs e)
{
int id = Convert.ToInt32(lv1.SelectedItems[0].Text.ToString());
RepastBLL.lecturerManager le = new RepastBLL.lecturerManager();
int d = le.deletebyid(id);
if (d > 0)
{
MessageBox.Show("删除成功");
showhy();
}
else
{
MessageBox.Show("删除失败");
}
}
private void button1_Click(object sender, EventArgs e)
{
#region
if (tB1.Text == "")
{
MessageBox.Show("请输入会员的id");
return;
}
if (tB2.Text == "")
{
MessageBox.Show("请输入日期");
return;
}
if (tB3.Text == "")
{
MessageBox.Show("请输入账号");
return;
}
if (tB4.Text == "")
{
MessageBox.Show("请输入密码");
return;
}
#endregion
RepastModel.lecturer l = new RepastModel.lecturer();
l.l_id = int.Parse(tB1.Text);
l.L_vdate = tB2.Text.ToString();
l.L_name = tB3.Text.ToString();
l.L_pass = tB4.Text.ToString();
RepastBLL.lecturerManager lecma = new RepastBLL.lecturerManager();
int temp = lecma.addlec(l);
if (temp > 0)
{
MessageBox.Show("添加成功");
showhy();
}
else
{
MessageBox.Show("添加失败");
return;
}
}
