private void Add()
{
int num1 = Convert.ToInt32(txtNumber1.Text);
int num2 = Convert.ToInt32(txtNumber2.Text);
lblResult.Text = Convert.ToString(calculate.Add(num1, num2));
}
private void Add()
{
try
{
int num1 = Convert.ToInt32(txtNumber1.Text);
int num2 = Convert.ToInt32(txtNumber2.Text);
lblResult.Text = calculator.Add(num1, num2).ToString();
}
catch (Exception ex)
{
lblResult.Text = ex.Message;
}
}
static void Main(string[] args)
{
int m, n;
MathOpt mathOpt = new MathOpt();
Console.WriteLine("请输入数字x");
m = int.Parse(Console.ReadLine());
Console.WriteLine("请输入数字y");
n = int.Parse(Console.ReadLine());
Console.WriteLine("Add = {0}", mathOpt.Add(m, n));
Console.WriteLine("Sub = {0}", mathOpt.Sub(m, n));
Console.WriteLine("Mul = {0}", mathOpt.Mul(m, n));
Console.WriteLine("Div = {0}", mathOpt.Div(m, n));
Console.ReadKey();
}