private void btnUpdate_Click(object sender, EventArgs e)
{
PersonInfo r = new PersonInfo();
if (reader_bll.updateReader(r) > 0)
{
MessageBox.Show("修改成功！");
//单价查询
reader.btnSelect_Click(null, null);
//自动找到刚刚修改成功的行，并选中
com.AutoFindRow(txtReaderId.Text.Trim(), reader.dgv_UserInfo);
}
else
{
MessageBox.Show("修改失败！");
}
}
