1 父类 partial class FormBillTemplet:Form
/// <summary>
/// 新单
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public virtual void tsButtonNewBill_Click(object sender, EventArgs e)
{
Messagebox.Show("父亲类")
}
2、 子类
public partial class Form3 : MMS.Public.Controls .FormBillTemplet
public override void tsButtonNewBill_Click(object sender, EventArgs e)
{
base.tsButtonNewBill_Click(sender, e);
MessageBox.Show("新单");
}
运行，点 tsButtonNewBill按钮则提示：
Messagebox.Show("父亲类")
MessageBox.Show("新单");
