【文件属性】：
文件名称：C#计算器，C#小程序，关于编程的
文件大小：39KB
文件格式：RAR
更新时间：2012-05-12 01:21:27
c#计算器
简单的C#计算器，但很实用
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace calculator
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Btn_Clear_Click(object sender, EventArgs e)
{
txt_Result.Text =" ";
}
private void button0_Click(object sender, EventArgs e)
{
Button btn=(Button) sender;
txt_Result .Text +=btn.Text ;
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void button2_Click(object sender, EventArgs e)
{
Button btn=(Button) sender;
txt_Result .Text +=btn.Text ;
}
private void button3_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void button4_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void button5_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void button6_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void button7_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void button8_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void button9_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text += btn.Text;
}
private void btn_Add_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text = txt_Result.Text + " " + btn.Text + " ";
}
private void btn_Result_Click(object sender, EventArgs e)
{
double d_result;
string s_txt = txt_Result.Text;
int space = s_txt.IndexOf(' ');
string s1 = s_txt.Substring(0, space);
char operation =System. Convert.ToChar(s_txt.Substring((space + 1), 1));
string s2 = s_txt.Substring(space + 3);
double arg1 =System . Convert.ToDouble(s1);
double arg2 =System . Convert.ToDouble(s2);
switch (operation)
{
case '+':
d_result = arg1 + arg2;
break;
case '-':
d_result = arg1 - arg2;
break;
case '*':
d_result = arg1 * arg2;
break;
case '/':
if (arg2 == 0)
{
throw new ApplicationException();
}
else
{
d_result = arg1 / arg2;
}
break;
default:
throw new ApplicationException();
}
txt_Result.Text = d_result.ToString();
}
private void btn_Sub_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text = txt_Result.Text+ " "+ btn.Text+ " ";
}
private void btn_cheng_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text = txt_Result.Text + " " + btn.Text+ " ";
}
private void btn_chu_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text = txt_Result.Text+ " "+ btn.Text + " ";
}
private void button10_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
txt_Result.Text = txt_Result.Text + " " + btn.Text + " ";
}
private void button10_Click_1(object sender, EventArgs e)
{
}
}
}
【文件预览】：
C# 计算器
----calculator()
--------Form1.cs(5KB)
--------bin()
--------obj()
--------calculator.csproj(3KB)
--------Properties()
--------Program.cs(469B)
--------calculator.csproj.user(168B)
--------Form1.Designer.cs(14KB)
--------Form1.resx(6KB)
----calculator.suo(20KB)
----calculator.sln(919B)
网友评论
- 不错的，借鉴用还是很不错的。正如作者所说，确实很简单。。。。。
- 不错 可以使用
- 额，挺好的一个程序，就是界面不咋地
- 下载下来的使用起来还不错的效果的。
- 清空之后就不能用减的功能
- 不错，很简单，具备简单的计算功能
- 还行，代码简单，初学者可以借鉴
- 看了下，很简单
- 虽然有些小bug，但是我根据他的源代码自己又做了一个比他的功能更好的。他的代码还是可以借鉴的。
- 不错，很简单，
- 不错，很简单，很适合初学者，不过最后的button10干嘛的？貌似木有用啊~~~