private void btnShow_Click(object sender, EventArgs e)
{
Studnet[] std = new Studnet[2];
std[0].id = "A102001";
std[0].name = "許清榮";
std[0].score = 100;
std[0].avg = null;
std[1].id = "A102002";
std[1].name = "吳宜隆";
std[1].score = null;
std[1].avg = 90;
string msg = "";
foreach (var v in std)
{
msg = msg + "學號:" + v.id + "\n";
msg = msg + "姓名:" + v.name + "\n";
msg = msg + "分數:" + v.score + "\n";
msg = msg + "平均:" + v.avg + "\n";
}
MessageBox.Show(msg, "Nullable類別範例");
}
public DataTable GetList_S(Studnet s)
{
DB.IDB dd = new DB.DBByHandClose(AppSetting.con);
return(dd.ExecuteToTable($"select * from Student "));
}
public int AddStudent(Studnet model)
{
return(dal.AddStudent(model));
}
public int AddStudent(Studnet model)
{
int row = dbconn.Execute("insert into Student values(@StudentName,@StudentSex,@StudentAge,@BId)", model);
return(row);
}
public int AddStudent(Studnet model)
{
int row = bll.AddStudent(model);
return(row);
}
public int Add(Studnet obj)
{
return(bll.AddStudent(obj));
}
