进度条设计示例，程序里有详细说明。
如出现运行故障，自行在线程里面加Lock控制。
附带PhotoShop素材，图层剪出来，计算好位置可直接使用，如有底色花纹，注意设置宽度。
只是简单例子，如有错误自行修改。
资源文件列表
progress/App.config , 189
progress/bin/Debug/background.png , 235294
progress/bin/Debug/bar1.png , 16566
progress/bin/Debug/bar3.png , 18518
progress/bin/Debug/bar4.png , 16214
progress/bin/Debug/btn.png , 15858
progress/bin/Debug/btn_move.png , 16119
progress/bin/Debug/cw.png , 321
progress/bin/Debug/cw1.png , 289
progress/bin/Debug/flag1.png , 18842
progress/bin/Debug/flag2.png , 18845
progress/bin/Debug/flag3.png , 15744
progress/bin/Debug/flag4.png , 15996
progress/bin/Debug/proc.exe , 302592
progress/bin/Debug/proc.exe.config , 189
progress/bin/Debug/proc.pdb , 36352
progress/bin/Debug/proc.vshost.exe , 22696
progress/bin/Debug/proc.vshost.exe.config , 189
progress/bin/Debug/proc.vshost.exe.manifest , 490
progress/bin/Debug/progress1.png , 16574
progress/bin/Debug/progress2.png , 16617
progress/bin/Debug/progress3.png , 18656
progress/bin/Debug/progress4.png , 16074
progress/bin/Debug/psd素材/file-upload-interface-psd.psd , 5895952
progress/bin/Debug/psd素材/upload-interface.psd , 1434846
progress/bin/Debug/psd素材/useful-login-form.psd , 4836542
progress/bin/Debug/psd素材/web-form-ui-kit.psd , 2577104
progress/bin/Debug/psd素材/一套清新淡雅的UI界面PSD素材_lanrentuku.com.psd , 19710467
progress/bin/Debug/temp1.png , 16890
progress/CrossThreadCall.cs , 520
progress/Form1.cs , 16863
progress/Form1.Designer.cs , 7192
progress/Form1.resx , 430465
progress/proc.sln , 982
progress/Program.cs , 520
progress/progress.csproj , 3994
progress/Properties/AssemblyInfo.cs , 1316
progress/Properties/Resources.Designer.cs , 2821
progress/Properties/Resources.resx , 5612
progress/Properties/Settings.Designer.cs , 1091
progress/Properties/Settings.settings , 249
progress/Ui_progress.cs , 3458