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biss
2025-11-15 20:25:57 +08:00
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parent 5478d0ed37
commit bb4a37acc4
99 changed files with 4315 additions and 16 deletions
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11
cs5/5_7/5_7.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<RootNamespace>_5_7</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

25
cs5/5_7/5_7.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.14.36616.10 d17.14
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_7", "5_7.csproj", "{096FB123-18B3-4727-A914-48480106C798}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{096FB123-18B3-4727-A914-48480106C798}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{096FB123-18B3-4727-A914-48480106C798}.Debug|Any CPU.Build.0 = Debug|Any CPU
{096FB123-18B3-4727-A914-48480106C798}.Release|Any CPU.ActiveCfg = Release|Any CPU
{096FB123-18B3-4727-A914-48480106C798}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {02E74EAC-8A72-404C-B90C-C6C9BFD815B0}
EndGlobalSection
EndGlobal

53
cs5/5_7/Program.cs Normal file
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using System;
using System.Collections;
namespace _5_7
{
public class NameListEventArgs : EventArgs
{
public string Name { get; set; }
public int Count { get; set; }
public NameListEventArgs(string name, int count)
{
Name = name;
Count = count;
}
}
public delegate void NameListEventHandler(object source, NameListEventArgs e);
public class NameList
{
ArrayList list;
public event NameListEventHandler nameListEvent;
public NameList()
{
list = new ArrayList();
}
public void Add(string name)
{
list.Add(name);
if (nameListEvent != null)
{
nameListEvent(this, new NameListEventArgs(name, list.Count));
}
}
}
public class EventDemo
{
public static void Method1(object source, NameListEventArgs e)
{
Console.WriteLine("增加项目 {0}", e.Name);
}
public static void Method2(object source, NameListEventArgs e)
{
Console.WriteLine("当前项目总数 {0}", e.Count);
}
public static void Main()
{
NameList myList = new NameList();
myList.nameListEvent += new NameListEventHandler(Method1);
myList.nameListEvent += new NameListEventHandler(Method2);
myList.Add("张三");
myList.Add("李四");
myList.Add("王五");
}
}
}