ks_cachecls.asp

SK信息采集2.0功能介绍: 1.可针对任何静态网页,动态网页进行采集。包括htm,html,shtml,ASP,ASPX,JSP,PHP等。 2.增加自定文件采集.用户可采集网页中的所有文件.

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'===================================================================================================================
'软件名称：科汛网站管理系统
'当前版本：科汛网站管理系统 V2.2 SP2 Free
'Copyright (C) 2006-2008 Kesion.Com  All rights reserved.
'产品咨询QQ：9537636,41904294
'技术支持QQ：111394 
'程序版权： 科汛网络
'E-Mail  :[e-mail] [e-mail]
'官方网站：http://www.kesion.com  
'演示站点：http://test.kesion.com 
'郑重声明:
'    ①、免费版本请在程序首页保留版权信息，并做上本站LOGO友情连接,商业版本无此要求;
'    ②、任何个人或组织不得在授权允许的情况下删除、修改、拷贝本软件及其他副本上一切关于版权的信息；
'    ③、科汛网络保留此软件的法律追究权利
'====================================================================================================================
'-----------------------------------------------------------------------------------------------
'科汛网站管理系统,通用缓存类
'开发:林文仲 版本 V 2.2
'-----------------------------------------------------------------------------------------------
Class ClsCache
        Private cache           '缓存内容
        Private cacheName       '缓存Application名称
        Private expireTime      '缓存过期时间
        Private expireTimeName  '缓存过期时间Application名称
        Private vaild           'ansir添加
		Private Sub Class_Initialize()
		End Sub
        Private Sub Class_Terminate()
		End Sub
		Property Get Version()
         Version = "Kesion Cache"
		End Property
		
		Property Get valid() 
		If IsEmpty(cache) Or (Not IsDate(expireTime)) Then
		vaild = False
		Else
		valid = True
		End If
		End Property
		
		Property Get value()
		If IsEmpty(cache) Or (Not IsDate(expireTime)) Then
		value = Null
		ElseIf CDate(expireTime) < Now Then
		value = Null
		Else
		value = cache
		End If
		End Property
		
		Public Property Let name(str)
		cacheName = str
		cache = Application(cacheName)
		expireTimeName = str & "_expire"
		expireTime = Application(expireTimeName)
		End Property
		
		Public Property Let expire(tm)
		expireTime = tm
		Application.Lock
		Application(expireTimeName) = expireTime
		Application.UnLock
		End Property
		
		Public Sub add(varCache, varExpireTime) 
		If IsEmpty(varCache) Or Not IsDate(varExpireTime) Then
		Exit Sub
		End If
		cache = varCache
		expireTime = varExpireTime
		Application.Lock
		Application(cacheName) = cache
		Application(expireTimeName) = expireTime
		Application.UnLock
		End Sub
		
		Public Sub clean()
		Application.Lock
		Application(cacheName) = Empty
		Application(expireTimeName) = Empty
		Application.UnLock
		cache = Empty
		expireTime = Empty
		End Sub
		 
		Public Function verify(varcache2) 
		If TypeName(cache) <> TypeName(varcache2) Then
			verify = False
		ElseIf TypeName(cache) = "Object" Then
			If cache Is varcache2 Then
				verify = True
			Else
				verify = False
			End If
		ElseIf TypeName(cache) = "Variant()" Then
			If Join(cache, "^") = Join(varcache2, "^") Then
				verify = True
			Else
				verify = False
			End If
		Else
			If cache = varcache2 Then
				verify = True
			Else
				verify = False
			End If
		End If
		End Function
End Class
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