private void button1_Click(object sender, EventArgs e)
{
if (listBox1.SelectedItems.Count == 0)
{
MessageBox.Show("没有船只被选中请选择");
}
else
{
label2.Text = "";
BLL.BLL bl = new BLL.BLL();
Entity.Customer cs = new Entity.Customer();
cs.Phoneno = Convert.ToString(listBox1.SelectedValue);
Entity.Customer cs1 = bl.FindCustomer(cs);
textBox1.Text = cs1.Address;
textBox2.Text = cs1.phoneno;
label2.Text = "注册编号：" + cs1.Boat1.Stateregistrationno + " 制造商:" + cs1.Boat1.Manufacturer + " 船长：" + cs1.Boat1.length + "\r\n" + " 年份:" + cs1.Boat1.Validity + "";
}
}
