/// <summary>
/// 点击新增按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button2_Click(object sender, EventArgs e)
{
Ticket model = new Ticket();
model.movieName = textBox2.Text;
model.date = dateTimePicker1.Text; //仅显示日期，XX年XX月XX日
model.price = textBox4.Text;
TicketDAL.Add(model);
//显示数据网格
FillDataGirdView();
}