private void BtnAdd_Click(object sender, EventArgs e)
{
string name = txtName.Text.Trim();
int age = Convert.ToInt32(txtAge.Text.Trim());
int? height = string.IsNullOrEmpty(txtHeight.Text.Trim()) ? null : (int?)Convert.ToInt32(txtHeight.Text.Trim());
bool? gender = string.IsNullOrEmpty(cboGender.Text.Trim()) ? null : (bool?)(cboGender.Text == "男" ? true : false);
TblPerson model = new TblPerson();
model.Uname = name;
model.Age = age;
model.Height = height;
model.Gender = gender;
TblPersonBll bll = new TblPersonBll();
int r = bll.Insert(model);
MessageBox.Show("插入成功！自动编号" + r);
}
