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大小: 29KB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-05-18
- 語言: 其他
- 標(biāo)簽: WPF??抽獎(jiǎng)??隨機(jī)數(shù)??
資源簡介
原文:http://blog.csdn.net/yysyangyangyangshan/article/details/12063343

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Text.Regularexpressions;
namespace?TestRandomProbability
{
????class?Program
????{
????????static?void?Main(string[]?args)
????????{
????????????List>?elements?=?new?List>();
????????????elements.Add(new?KeyValuePair(0?0.000002));
????????????elements.Add(new?KeyValuePair(1?0.000004));
????????????elements.Add(new?KeyValuePair(2?0.0001));
????????????elements.Add(new?KeyValuePair(3?0.0001));
????????????elements.Add(new?KeyValuePair(4?0.0003));
????????????elements.Add(new?KeyValuePair(5?0.000004));
????????????elements.Add(new?KeyValuePair(6?0.000004));
????????????elements.Add(new?KeyValuePair(7?0.00016));
????????????elements.Add(new?KeyValuePair(8?0.000008));
????????????elements.Add(new?KeyValuePair(9?0.00012));
????????????elements.Add(new?KeyValuePair(10?0.0));
????????????elements.Add(new?KeyValuePair(11?0.999198));
????????????Dictionary?prize?=?new?Dictionary();
????????????prize.Add(0?@“獎(jiǎng)品1“);
????????????prize.Add(1?@“獎(jiǎng)品2“);
????????????prize.Add(2?@“獎(jiǎng)品3“);
????????????prize.Add(3?@“獎(jiǎng)品4“);
????????????prize.Add(4?@“獎(jiǎng)品5“);
????????????prize.Add(5?@“獎(jiǎng)品6“);
????????????prize.Add(6?@“獎(jiǎng)品7“);
????????????prize.Add(7?@“獎(jiǎng)品8“);
????????????prize.Add(8?@“獎(jiǎng)品9“);
????????????prize.Add(9?@“獎(jiǎng)品10“);
????????????prize.Add(10?@“獎(jiǎng)品11“);
????????????prize.Add(11?@“謝謝參與!“);
????????????//求出概率基數(shù)
????????????long?basicNumber?=?0;
????????????double[]?array?=?new?double[elements.Count];
????????????int?m=0;
????????????foreach?(KeyValuePair?item?in?elements)
????????????{
????????????????array[m]?=?item.Value;
????????????????m++;
????????????}
????????????basicNumber?=?ToolMethods.GetbaseNumber(array);
????????????//判斷設(shè)置的概率
????????????double?allRate?=?0;
????????????foreach?(var?item?in?elements)
????????????{
????????????????allRate?+=?item.Value;
????????????}
????????????if?(allRate?!=?1)
????????????{
????????????????Console.WriteLine(“獎(jiǎng)品概率設(shè)置錯(cuò)誤!“);
????????????????Console.WriteLine(allRate);
????????????????Console.ReadLine();
????????????????return;
????????????}
????????????//抽獎(jiǎng)
????????????Random?random?=?new?Random();
????????????long?selectedElement?=?0;
????????????while?(true)
????????????{
????????????????for?(int?n?=?0;?n?20;?n++)
????????????????{
????????????????????long?diceRoll?=?ToolMethods.GetRandomNumber(random1basicNumber);
????????????????????long?cumulative?=?0;
????????????????????for?(int?i?=?0;?i?????????????????????{
????????????????????????cumulative?+=?(long)(ele
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
????..A..H.?????16384??2013-09-26?15:32??TestRandomProbability.suo
?????文件????????144??2013-09-25?16:42??TestRandomProbability\app.config
?????文件???????7680??2013-09-26?17:49??TestRandomProbability\bin\Debug\TestRandomProbability.exe
?????文件????????144??2013-09-25?16:42??TestRandomProbability\bin\Debug\TestRandomProbability.exe.config
?????文件??????19968??2013-09-26?17:49??TestRandomProbability\bin\Debug\TestRandomProbability.pdb
?????文件??????11600??2013-09-26?17:49??TestRandomProbability\bin\Debug\TestRandomProbability.vshost.exe
?????文件????????144??2013-09-25?16:42??TestRandomProbability\bin\Debug\TestRandomProbability.vshost.exe.config
?????文件????????490??2010-03-17?22:39??TestRandomProbability\bin\Debug\TestRandomProbability.vshost.exe.manifest
?????文件???????5899??2013-09-26?17:49??TestRandomProbability\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件????????726??2013-09-26?17:49??TestRandomProbability\obj\x86\Debug\TestRandomProbability.csproj.FileListAbsolute.txt
?????文件???????7680??2013-09-26?17:49??TestRandomProbability\obj\x86\Debug\TestRandomProbability.exe
?????文件??????19968??2013-09-26?17:49??TestRandomProbability\obj\x86\Debug\TestRandomProbability.pdb
?????文件???????3680??2013-09-26?17:48??TestRandomProbability\Program.cs
?????文件???????1374??2013-09-25?09:27??TestRandomProbability\Properties\AssemblyInfo.cs
?????文件???????2621??2013-09-26?09:08??TestRandomProbability\TestRandomProbability.csproj
?????文件???????3035??2013-09-26?09:27??TestRandomProbability\ToolMethods.cs
?????文件????????905??2013-09-25?09:27??TestRandomProbability.sln
?????目錄??????????0??2013-09-25?09:27??TestRandomProbability\obj\x86\Debug\TempPE
?????目錄??????????0??2013-09-26?17:49??TestRandomProbability\obj\x86\Debug
?????目錄??????????0??2013-09-25?16:42??TestRandomProbability\bin\Debug
?????目錄??????????0??2013-09-25?09:27??TestRandomProbability\obj\x86
?????目錄??????????0??2013-09-25?09:27??TestRandomProbability\bin
?????目錄??????????0??2013-09-25?09:27??TestRandomProbability\obj
?????目錄??????????0??2013-09-25?09:27??TestRandomProbability\Properties
?????目錄??????????0??2013-09-26?09:02??TestRandomProbability
-----------?---------??----------?-----??----
???????????????102442????????????????????25
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