ASP自定义ArrayList类
数组是编码中最常用不过了,但可惜的是没有变长的数组结构,看到C#中有ArrayList,于是自己琢磨着,用ASP封装了一个,主要是利用“Redim Preserve”重定义数组的大小,以下是我的代码:
程序代码
使用方法如下:
程序代码
很简单,只有一个公共函数,两个只读属性,不过很实用!
![程序代码](http://www.devjs.com/images/code.gif)
<%
'Written By Shaoyun Site:www.devjs.com
Class ArrayList
Private m_array()
Private m_count
Private Sub Class_Initialize()
Redim m_array(0)
m_count=0
End Sub
Private Sub Class_Terminate()
Redim m_array(0)
m_count=0
End Sub
Public Property Get Count()
Count=m_count
End Property
Public Property Get Item(index)
Item=m_array(index)
End Property
Public Function Add(arrItem)
Redim Preserve m_array(m_count)
m_array(m_count)=arrItem
m_count=m_count+1
End Function
End Class
%>
'Written By Shaoyun Site:www.devjs.com
Class ArrayList
Private m_array()
Private m_count
Private Sub Class_Initialize()
Redim m_array(0)
m_count=0
End Sub
Private Sub Class_Terminate()
Redim m_array(0)
m_count=0
End Sub
Public Property Get Count()
Count=m_count
End Property
Public Property Get Item(index)
Item=m_array(index)
End Property
Public Function Add(arrItem)
Redim Preserve m_array(m_count)
m_array(m_count)=arrItem
m_count=m_count+1
End Function
End Class
%>
![程序代码](http://www.devjs.com/images/code.gif)
<%
dim arr : set arr=new ArrayList
arr.add "a" : arr.add "b" : arr.add "c"
Response.Write arr.count & "<br>"
for i=0 to arr.count-1
Response.Write arr.item(i) & "<br>"
next
set arr=nothing
%>
dim arr : set arr=new ArrayList
arr.add "a" : arr.add "b" : arr.add "c"
Response.Write arr.count & "<br>"
for i=0 to arr.count-1
Response.Write arr.item(i) & "<br>"
next
set arr=nothing
%>
很简单,只有一个公共函数,两个只读属性,不过很实用!