placardlist.cs

来自「前台：asp.net；后台: sql server 一个功能完善的BBS系统源」· CS 代码 · 共 51 行

using System;
using System.Collections;


namespace Stella.Model
{
	/// <summary>
	/// PlacardList 的摘要说明。
	/// </summary>
	public class PlacardList
	{
		private static ArrayList placards;//用来乘放通告的容器

		/// <summary>
		/// 添加通告
		/// </summary>
		/// <param name="placard">通告</param>
		public void AddPlacard(Placard placard)
		{
			if(placards==null)
				placards=new ArrayList();
			placards.Add(placard);
		}

		/// <summary>
		/// 返回所有通告
		/// </summary>
		public ArrayList Placards
		{
			get
			{
				return placards; 
			}
		}

		/// <summary>
		/// 返回一个通告
		/// </summary>
		public Placard this[int i]
		{
			get
			{
				if(placards==null)
					return null;
				return (Placard)placards[i]; 
			}
		}

	}
}