2010-11-23
簡易銷售系統
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Menu
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void butsum1_Click(object sender, EventArgs e)
{
double price = double.Parse(tbprice1.Text);
double number = (double)nudnumber1.Value;
double sum = price * number;
tbsum1.Text = sum.ToString();
}
}
}
page revision: 6, last edited: 07 Dec 2010 02:21