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?Calcu
{
????public?partial?class?Form1?:?Form
????{
????????private?double?_num1?=?0?_num2?=?0?_result?=?0;???//第一個運算數(shù)，第二個運算數(shù)，結(jié)果
????????private?string?_operator?=?““;????//運算符號
????????private?int?_operatorCount?=?0;????//運算符數(shù)量
????????private?bool?_firstNumFlag?=?false;????//首數(shù)字標(biāo)志位
????????private?int?radix?=?10;
????????Button[]?btns;
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????btns?=?new?Button[]{
????????????????button0button1
????????????????button2button3button4button5button6button7
????????????????button8button9
??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-03-22?12:17??計算器。\
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\
?????目錄???????????0??2015-03-12?20:49??計算器。\Calcu\Calcu\
?????文件?????????905??2015-03-12?19:08??計算器。\Calcu\Calcu.sln
?????文件???????17408??2015-03-19?22:25??計算器。\Calcu\Calcu.suo
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\Calcu\bin\
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\Calcu\bin\Debug\
?????文件???????24064??2015-03-12?19:08??計算器。\Calcu\Calcu\bin\Debug\Calcu.exe
?????文件???????40448??2015-03-12?19:08??計算器。\Calcu\Calcu\bin\Debug\Calcu.pdb
?????文件???????14328??2015-03-19?21:34??計算器。\Calcu\Calcu\bin\Debug\Calcu.vshost.exe
?????文件?????????490??2009-06-11?05:14??計算器。\Calcu\Calcu\bin\Debug\Calcu.vshost.exe.manifest
?????文件?????????766??2015-03-12?19:08??計算器。\Calcu\Calcu\Calc.ico
?????文件????????3872??2015-03-12?19:08??計算器。\Calcu\Calcu\Calcu.csproj
?????文件???????22866??2015-03-12?20:49??計算器。\Calcu\Calcu\Form1.cs
?????文件???????21937??2015-03-12?19:08??計算器。\Calcu\Calcu\Form1.Designer.cs
?????文件????????7264??2015-03-12?19:08??計算器。\Calcu\Calcu\Form1.resx
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\
?????文件????????1270??2015-03-19?21:34??計算器。\Calcu\Calcu\obj\Debug\Calcu.csproj.FileListAbsolute.txt
?????文件?????????847??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\Calcu.csproj.GenerateResource.Cache
?????文件???????24064??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\Calcu.exe
?????文件????????1332??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\Calcu.Form1.resources
?????文件???????40448??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\Calcu.pdb
?????文件?????????180??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\Calcu.Properties.Resources.resources
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\Refactor\
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\Calcu\obj\Debug\TempPE\
?????文件?????????486??2015-03-12?19:08??計算器。\Calcu\Calcu\Program.cs
?????目錄???????????0??2015-03-12?19:08??計算器。\Calcu\Calcu\Properties\
?????文件????????1342??2015-03-12?19:08??計算器。\Calcu\Calcu\Properties\AssemblyInfo.cs
?????文件????????2860??2015-03-12?19:08??計算器。\Calcu\Calcu\Properties\Resources.Designer.cs
?????文件????????5612??2015-03-12?19:08??計算器。\Calcu\Calcu\Properties\Resources.resx
............此處省略105個文件信息