ASP.NET中"委托"(delegate)的使用简单实例
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
/// <summary>
/// 声明委托
/// </summary>
/// <param name="name"></param>
public delegate void GreetPeopleDelegate(string name);
public partial class Delegate_Default : System.Web.UI.Page
{
public void GreetChinese(string name)
{
Response.Write(name + ",你好!");
}
public void GreetAmerican(string name)
{
Response.Write(name + ",how do you do!");
}
/// <summary>
/// 通过委托处理参数
/// </summary>
/// <param name="name"></param>
/// <param name="MakeGreeting"></param>
public static void GreetPeople(string name, GreetPeopleDelegate MakeGreeting)
{
MakeGreeting(name);
}
protected void Page_Load(object sender, EventArgs e)
{
GreetPeople("张san",GreetChinese);
GreetPeople("Tom", GreetAmerican);
}
}
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......
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