private void btnConfirm_Click(object sender, EventArgs e)
{
if (txtOldPwd.Text.Trim() == "")
{
MessageBox.Show("旧密码不能为空");
}
else
{
if (txtNewPwd.Text.Trim() == "")
{
MessageBox.Show("请输入新密码！");
}
else
{
if (txtNewPwd.Text.Trim() != txtConfirmPwd.Text.Trim())
{
MessageBox.Show("两次输入密码不一致，请重新输入！");
}
else
{
readerPwd.rdID = reader.rdID;
readerPwd.rdPwd = txtConfirmPwd.Text.Trim();
readerBLL.UpdatePwd(readerPwd);
MessageBox.Show("密码修改成功！");
}
}
}
}
