本文实例为大家分享了C#实现简易计算器功能的具体代码,供大家参考,具体内容如下
实现页面布局和数值初始化
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsFormsAppCalculator
{
public partial class Form1 : Form
{
double number = 0;
public Form1()
{
InitializeComponent();
}
private void num1_Click(object sender, EventArgs e)
{
number = number * 10 + 1;
labelout.Text = Convert.ToString(number);
}
private void num2_Click(object sender, EventArgs e)
{
number = number * 10 + 2;
labelout.Text = Convert.ToString(number);
}
private void num3_Click(object sender, EventArgs e)
{
number = number * 10 + 3;
labelout.Text = Convert.ToString(number);
}
private void num4_Click(object sender, EventArgs e)
{
number = number * 10 + 4;
labelout.Text = Convert.ToString(number);
}
private void num5_Click(object sender, EventArgs e)
{
number = number * 10 + 5;
labelout.Text = Convert.ToString(number);
}
private void num6_Click(object sender, EventArgs e)
{
number = number * 10 + 6;
labelout.Text = Convert.ToString(number);
}
private void num7_Click(object sender, EventArgs e)
{
number = number * 10 + 7;
labelout.Text = Convert.ToString(number);
}
private void num8_Click(object sender, EventArgs e)
{
number = number * 10 + 8;
labelout.Text = Convert.ToString(number);
}
private void num9_Click(object sender, EventArgs e)
{
number = number * 10 + 9;
labelout.Text = Convert.ToString(number);
}
private void num0_Click(object sender, EventArgs e)
{
number = number * 10 + 0;
labelout.Text = Convert.ToString(number);
}
private void Form1_Load(object sender, EventArgs e)
{
labelout.Text = Convert.ToString(number);
}
private void clean_Click(object sender, EventArgs e)
{
number = 0;
labelout.Text = Convert.ToString(number);
}
}
}