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?簡單運算器
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????public?string?i?=?““;//擊鍵的值
????????public?int?a?=?0;//判斷使用的運算符
????????public?bool?x?=?true;//判斷是第一個操作數還是第二個操作數
????????public?string?l;
????????public?string?r;
????????public?int?j?=?0;
????????public?double?final?=?0;
????????int?m?=?0;//單擊button_+/-按鈕的次數，單擊一次顯示‘+‘，單擊兩次顯示‘-‘
????????private?void?button0_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button0.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;?;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button1.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;
????????}
????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button2.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;?
????????}

???????
????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button3.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;
????????}
????????private?void?button4_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button4.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;
????????}
????????private?void?button5_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button5.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;

????????}

????????private?void?button6_Click（object?sender?EventArgs?e）
????????{

????????????i?+=?button6.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;
????????}

????????private?void?button7_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button7.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;

????????}

????????private?void?button8_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button8.Text;
????????????textBox1.Text?=?i;
????????????if?（x?==?true）
????????????????l?=?i;
????????????else
????????????????r?=?i;
????????}

????????private?void?button9_Click（object?sender?EventArgs?e）
????????{
????????????i?+=?button9.Text;
????????????textBox1.Text?=

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????17408??2009-12-10?12:10??簡單運算器\簡單運算器\bin\Debug\簡單運算器.exe

?????文件??????40448??2009-12-10?12:10??簡單運算器\簡單運算器\bin\Debug\簡單運算器.pdb

?????文件??????14328??2009-12-10?12:10??簡單運算器\簡單運算器\bin\Debug\簡單運算器.vshost.exe

?????文件????????490??2007-07-21?01:33??簡單運算器\簡單運算器\bin\Debug\簡單運算器.vshost.exe.manifest

?????文件??????10774??2009-12-10?12:10??簡單運算器\簡單運算器\Form1.cs

?????文件??????16933??2009-12-10?12:10??簡單運算器\簡單運算器\Form1.Designer.cs

?????文件???????5814??2009-12-10?12:10??簡單運算器\簡單運算器\Form1.resx

?????文件???????1408??2009-12-10?12:10??簡單運算器\簡單運算器\obj\Debug\簡單運算器.csproj.FileListAbsolute.txt

?????文件????????847??2009-12-10?12:10??簡單運算器\簡單運算器\obj\Debug\簡單運算器.csproj.GenerateResource.Cache

?????文件??????17408??2009-12-10?12:10??簡單運算器\簡單運算器\obj\Debug\簡單運算器.exe

?????文件????????180??2009-12-10?12:10??簡單運算器\簡單運算器\obj\Debug\簡單運算器.Form1.resources

?????文件??????40448??2009-12-10?12:10??簡單運算器\簡單運算器\obj\Debug\簡單運算器.pdb

?????文件????????180??2009-11-28?17:25??簡單運算器\簡單運算器\obj\Debug\簡單運算器.Properties.Resources.resources

?????文件????????496??2009-11-28?17:27??簡單運算器\簡單運算器\Program.cs

?????文件???????1386??2009-11-28?16:56??簡單運算器\簡單運算器\Properties\AssemblyInfo.cs

?????文件???????2880??2009-11-28?16:56??簡單運算器\簡單運算器\Properties\Resources.Designer.cs

?????文件???????5612??2009-11-28?16:56??簡單運算器\簡單運算器\Properties\Resources.resx

?????文件???????1100??2009-11-28?16:56??簡單運算器\簡單運算器\Properties\Settings.Designer.cs

?????文件????????249??2009-11-28?16:56??簡單運算器\簡單運算器\Properties\Settings.settings

?????文件???????3741??2009-11-28?17:25??簡單運算器\簡單運算器\簡單運算器.csproj

?????文件????????935??2009-11-28?16:56??簡單運算器\簡單運算器.sln

????..A..H.?????14848??2009-12-10?12:11??簡單運算器\簡單運算器.suo

?????文件??????10716??2009-11-28?19:29??簡單運算器\簡單運算器.txt

?????目錄??????????0??2009-12-13?19:40??簡單運算器\簡單運算器\obj\Debug\Refactor

?????目錄??????????0??2009-12-13?19:40??簡單運算器\簡單運算器\obj\Debug\TempPE

?????目錄??????????0??2009-12-13?19:40??簡單運算器\簡單運算器\bin\Debug

?????目錄??????????0??2009-12-13?19:40??簡單運算器\簡單運算器\obj\Debug

?????目錄??????????0??2009-12-13?19:40??簡單運算器\簡單運算器\bin

?????目錄??????????0??2009-12-13?19:40??簡單運算器\簡單運算器\obj

?????目錄??????????0??2009-12-13?19:40??簡單運算器\簡單運算器\Properties

............此處省略5個文件信息