private void button1_Click(object sender, EventArgs e)
{
DataClasses1DataContext db = new DataClasses1DataContext();
score temp = new score();
temp.Course_id = idbox.Text;
temp.Student_id = numbox.Text;
temp.Course_score =Convert.ToInt32(scorebox.Text);
temp.id = numbox.Text + idbox.Text;
db.score.InsertOnSubmit(temp);
try
{
db.SubmitChanges();
MessageBox.Show("提交成功！");
numbox.Text = "";
scorebox.Text = "";
}
catch { MessageBox.Show("提交失败"); }
}
partial void Deletescore(score instance);
partial void Updatescore(score instance);
partial void Insertscore(score instance);