利用窗体程序模拟简单的计算器。定义名为Cal的类,其中包含两

求不沉

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Form1.cs部分的代码
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 WiinFormCal
{
public partial class Calculator : Form
{
public Calculator()
{
InitializeComponent();
}
private void cal_Click(object sender, EventArgs e)
{
Cal cal = new Cal()
{
n1 = int.Parse(txtnum1.Text),
n2 = int.Parse(txtnum2.Text),
};
txtadd.Text = cal.add().ToString();
txtsub.Text = cal.sub().ToString();
txtride.Text = cal.ride().ToString();
txtexcept.Text = cal.except().ToString();
}
}
}