|  | 
		[WebMethod]
		public string Address(int zipcode)
		{
			PostData pd = PostData.Instance(Server);
			ArrayList a = pd.GetTownData(zipcode);
			if (a == null) return "無効な番号です";
			TownData tw = (TownData)a[0];
			CityData ct = tw.Parent;
			PrefData pf = ct.Parent;
			return pf.Value + ct.Value + tw.Value;
		}
				
			
		private void button1_Click(object sender, System.EventArgs e)
		{
			WinPostalCode.localhost.Service1 srv = new WinPostalCode.localhost.Service1();
			label1.Text = srv.Address(int.Parse(textBox1.Text));
		}