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?WindowsFormsApplication2
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button2_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????button3.Visible?=?true;
????????????button2.Visible?=?false;
????????}

????????private?void?button3_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????button3.Visible?=?false;
????????????button2.Visible?=?true;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????Messag

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-02-26?22:49??WindowsFormsApplication2\
?????目錄???????????0??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\
?????文件?????????962??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2.sln
?????文件???????18432??2014-03-19?17:12??WindowsFormsApplication2\WindowsFormsApplication2.suo
?????文件??????363566??2014-03-19?17:11??WindowsFormsApplication2\WindowsFormsApplication2\4.ico
?????目錄???????????0??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\bin\
?????目錄???????????0??2014-02-27?23:38??WindowsFormsApplication2\WindowsFormsApplication2\bin\Debug\
?????文件??????859136??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.exe
?????文件???????26112??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.pdb
?????文件???????14328??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.vshost.exe
?????文件?????????490??2009-06-11?05:14??WindowsFormsApplication2\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.vshost.exe.manifest
?????文件????????1048??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\Form1.cs
?????文件????????5460??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\Form1.Designer.cs
?????文件??????731877??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\Form1.resx
?????目錄???????????0??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\obj\
?????目錄???????????0??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\
?????目錄???????????0??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\TempPE\
?????文件????????1227??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csproj.FileListAbsolute.txt
?????文件?????????847??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csproj.GenerateResource.Cache
?????文件??????859136??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.exe
?????文件??????484612??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.Form1.resources
?????文件???????26112??2014-03-19?17:17??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.pdb
?????文件?????????180??2014-03-19?17:16??WindowsFormsApplication2\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.Properties.Resources.resources
?????文件?????????505??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\Program.cs
?????目錄???????????0??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\Properties\
?????文件????????1398??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\Properties\AssemblyInfo.cs
?????文件????????2898??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\Properties\Resources.Designer.cs
?????文件????????5612??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\Properties\Resources.resx
?????文件????????1109??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\Properties\Settings.Designer.cs
?????文件?????????249??2014-02-26?22:49??WindowsFormsApplication2\WindowsFormsApplication2\Properties\Settings.settings
?????文件????????3904??2014-03-19?17:12??WindowsFormsApplication2\WindowsFormsApplication2\WindowsFormsApplication2.csproj
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