private void button5_Click(object sender, EventArgs e)
{
if (this.Rno.Text == "")
{
MessageBox.Show("请输入完整信息！", "提示");
return;
}
//int Rage = Convert.ToInt32(this.Rage.Text);
string Rno = this.Rno.Text;
dz.dz_del(Rno);
MessageBox.Show("删除成功！");
this.FillDataGrid(this.strSql);
}
