private void btnUpdate_Click(object sender, EventArgs e)
{
//1、采集数据
TblPerson person = new TblPerson();
person.Id = Convert.ToInt32(lblId.Text);
person.Name = tbxName.Text.Trim();
person.Age = Convert.ToInt32(tbxAge.Text.Trim());
person.Height = Convert.ToInt32(tbxHeight.Text.Trim());
person.Gender = cbxGender.SelectedIndex == 0 ? null : (bool?)(cbxGender.SelectedIndex == 1 ? true : false);
//2、实例化业务逻辑层，调用方法
TblPersonBll bll = new TblPersonBll();
if (bll.UpdatePerson(person))
{
//重新加载数据
LoadPersonData();
MessageBox.Show("修改成功！");
}
}
