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?繪制橢圓
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????ShowPic（）;
????????????ShowPic1（）;
????????????ShowPic2（）;
????????????ShowPic3（）;
????????}

????????private?void?ShowPic（）
????????{

????????????Bitmap?bitM?=?new?Bitmap（this.pictureBox1.Width?this.pictureBox1.Height）;
????????????????Graphics?g?=?Graphics.FromImage（bitM）;
????????????????g.Clear（Color.White）;
????????????????g.DrawEllipse（new?Pen（Color.Blue）?10?10?100?60）;
????????????????this.pictureBox1.BackgroundImage?=?bitM;
????????}
????????private?void?ShowPic1（）
????????{
????????????
????????????Bitmap?bitM?=?new?Bitmap（this.pictureBox2.Width?this.pictureBox2.Height）;
????????????Graphics?g?=?Graphics.FromImage（bitM）;
????????????g.Clear（Color.White）;
????????????g.DrawEllipse（new?Pen（Color.Blue）?30?10?70?70）;
????????????this.pictureBox2.BackgroundImage?=?bitM;
????????}

????????private?void?ShowPic2（）
????????{
????????????
????????????Bitmap?bitM?=?new?Bitmap（this.pictureBox3.Width?this.pictureBox3.Height）;
????????????Graphics?g?=?Graphics.FromImage（bitM）;
????????????g.Clear（Color.White）;
????????????g.DrawArc（new?Pen（Color.Blue）?10?20?100?50?30?180）;
????????????this.pictureBox3.BackgroundImage?=?bitM;
????????}

????????private?void?ShowPic3（）
????????{
?????????
????????????Bitmap?bitM?=?new?Bitmap（this.pictureBox4.Width?this.pictureBox4.Height）;
????????????Graphics?g?=?Graphics.FromImage（bitM）;
????????????g.Clear（Color.White）;
????????????g.FillPie（new?SolidBrush（Color.Red）10?20?100?50?90?270）;
????????????g.FillPie（new?SolidBrush（Color.Yellow）?10?20?100?50?90+270?90）;
????????????this.pictureBox4.BackgroundImage?=?bitM;
????????}

????
??????
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2020-10-24?11:00??繪制橢圓\
?????目錄???????????0??2020-10-24?11:00??繪制橢圓\Backup\
?????目錄???????????0??2020-10-24?11:00??繪制橢圓\Backup\繪制橢圓\
?????文件?????????926??2009-02-16?08:33??繪制橢圓\Backup\繪制橢圓.sln
?????文件???????16384??2009-02-23?08:42??繪制橢圓\Backup\繪制橢圓.v11.suo
?????文件????????2119??2009-02-16?08:34??繪制橢圓\Backup\繪制橢圓\Form1.cs
?????文件????????4941??2009-02-16?08:34??繪制橢圓\Backup\繪制橢圓\Form1.designer.cs
?????文件????????5814??2009-02-16?08:33??繪制橢圓\Backup\繪制橢圓\Form1.resx
?????文件?????????493??2009-02-16?08:32??繪制橢圓\Backup\繪制橢圓\Program.cs
?????目錄???????????0??2020-10-24?11:00??繪制橢圓\Backup\繪制橢圓\Properties\
?????文件????????1356??2009-02-16?08:32??繪制橢圓\Backup\繪制橢圓\Properties\AssemblyInfo.cs
?????文件????????2874??2009-02-16?08:32??繪制橢圓\Backup\繪制橢圓\Properties\Resources.Designer.cs
?????文件????????5612??2009-02-16?08:32??繪制橢圓\Backup\繪制橢圓\Properties\Resources.resx
?????文件????????1097??2009-02-16?08:32??繪制橢圓\Backup\繪制橢圓\Properties\Settings.Designer.cs
?????文件?????????249??2009-02-16?08:32??繪制橢圓\Backup\繪制橢圓\Properties\Settings.settings
?????文件????????3770??2009-02-16?08:34??繪制橢圓\Backup\繪制橢圓\繪制橢圓.csproj
?????文件???????25906??2020-10-24?11:00??繪制橢圓\UpgradeLog.htm
?????文件????????6744??2020-10-24?11:00??繪制橢圓\UpgradeLog.xml
?????目錄???????????0??2020-10-24?11:00??繪制橢圓\_UpgradeReport_Files\
?????文件????????2229??2020-10-24?11:00??繪制橢圓\_UpgradeReport_Files\UpgradeReport.css
?????文件???????22214??2012-07-26?20:25??繪制橢圓\_UpgradeReport_Files\UpgradeReport.xslt
?????文件?????????397??2020-10-24?11:00??繪制橢圓\_UpgradeReport_Files\UpgradeReport_Error.png
?????文件?????????338??2020-10-24?11:00??繪制橢圓\_UpgradeReport_Files\UpgradeReport_Information.png
?????文件?????????381??2020-10-24?11:00??繪制橢圓\_UpgradeReport_Files\UpgradeReport_Success.png
?????文件?????????292??2020-10-24?11:00??繪制橢圓\_UpgradeReport_Files\UpgradeReport_Warning.png
?????目錄???????????0??2019-02-08?12:36??繪制橢圓\繪制橢圓\
?????文件?????????926??2020-10-24?11:00??繪制橢圓\繪制橢圓.sln
?????文件???????16384??2009-02-23?08:42??繪制橢圓\繪制橢圓.suo
?????文件???????29696??2020-10-24?11:01??繪制橢圓\繪制橢圓.v11.suo
?????目錄???????????0??2019-02-08?12:36??繪制橢圓\繪制橢圓\bin\
?????目錄???????????0??2019-02-08?12:36??繪制橢圓\繪制橢圓\bin\Debug\
............此處省略27個(gè)文件信息