MessageBackColor=4 MessageTextColor=FGiống hình
using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Web; using System.Web.Services; using System.Web.Services.Protocols; namespace ConvertCurrency { /// <summary> /// Web service này dùng chuyển đổi ngoại tệ từ tiền Việt sang USD, /// Euro và ngược lại /// </summary> [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] [ToolboxItem(false)] public class ConvertWS : System.Web.Services.WebService { private const double USD_RATE = 16740; private const double EUR_RATE = 18960; [WebMethod] public double VND2USD(double dong) { return dong/USD_RATE; } [WebMethod] public double VND2EUR(double dong) { return dong / EUR_RATE; } [WebMethod] public double USD2VND(double usd) { return usd * USD_RATE; } [WebMethod] public double EUR2VND(double eur) { return eur * EUR_RATE; } } } |
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace ConsumeConvertWS { public partial class Form1 : Form { private ConsumeConvertWS.convertWS.ConvertWS ws; public Form1() { InitializeComponent(); ws = new ConsumeConvertWS.convertWS.ConvertWS(); } private void VND2USD_Click(object sender, EventArgs e) { double mon = Double.Parse(txtMoney.Text); double usd = ws.VND2USD(mon); lblKetQua.Text = usd.ToString(); } private void VND2EUR_Click(object sender, EventArgs e) { double mon = Double.Parse(txtMoney.Text); double usd = ws.VND2EUR(mon); lblKetQua.Text = usd.ToString(); } private void USD2VND_Click(object sender, EventArgs e) { double mon = Double.Parse(txtMoney.Text); double usd = ws.USD2VND(mon); lblKetQua.Text = usd.ToString(); } private void EUR2VND_Click(object sender, EventArgs e) { double mon = Double.Parse(txtMoney.Text); double usd = ws.EUR2VND(mon); lblKetQua.Text = usd.ToString(); } } } |
