protected void lbtnadd_Click(object sender, EventArgs e)
{
teacher myteacher = new teacher();
bool add = myteacher.UpdateTeacher(int.Parse(teacherid.Text.Trim()), lsname.Text.Trim(), lscode.Text.Trim(), lstel.Text.Trim(), monnum.Text.Trim());
if (add)
{
teacherid.Text = lsname.Text = lscode.Text = lstel.Text = monnum.Text = "";
Response.Write("<script>alert('老师修改成功')</script>");
Response.Write("<script>window.close();</script>");
}
else
{
Response.Write("<script>alert('老师更新失败，请注意老师编码或者ID的正确性')</script>");
}
}
