C# (CSharp) WindowsFormsApp1 OrderService.QueryByCustomerName Examples

Example #1

 private void QueryByCustomerName_Click(object sender, EventArgs e)
 {
     if (Customer.Text == "")
     {
         MessageBox.Show("请输入完整信息!");
         return;
     }
     update(orderService.QueryByCustomerName(Customer.Text));
 }