java中的hashMap存取数据非常方便,可惜ASP中没有类似的类.作者在开发程序中需要类似的数据类型,于是构造了一个能基本类似hashMap功能的类,可以实现键值存取操作等,存取的数据可以为ASP 中的任何基本类型.

下面是程序的代码,贴到一个空的ASP中可以直接运行.有问题可以在这里与我交流：

<%
'miantuanMap的使用范例
'作者:
'email:ray@
'qq:12694448
'交流区:

'实例化一个MtMap类的对象
set miantuanMap = new MtMap
'给mp对象赋值
miantuanMap.putv "a",""
miantuanMap.putv "b",""
miantuanMap.putv "c",""
response.write "[键值数量]:"&miantuanMap.count
response.write "<br>"
response.write "[a]:"&miantuanMap.getv("a")
response.write "<br>"
response.write ":"&miantuanMap.getv("b")
response.write "<br>"
response.write "[c]:"&miantuanMap.getv("c")
response.write "<hr>"
'删除key为"b"的键值
miantuanMap.delv "b"
response.write "[键值数量]:"&miantuanMap.count
response.write "<br>"
response.write "[a]:"&miantuanMap.getv("a")
response.write "<br>"
response.write ":"&miantuanMap.getv("b")
response.write "<br>"
response.write "[c]:"&miantuanMap.getv("c")
response.write "<hr>"
'清空miantuanMap的所有值
miantuanMap.clear
'给key为"c"的键值重新赋值
miantuanMap.putv "c",""
response.write "[键值数量]:"&miantuanMap.count
response.write "<br>"
response.write "[a]:"&miantuanMap.getv("a")
response.write "<br>"
response.write ":"&miantuanMap.getv("b")
response.write "<br>"
response.write "[c]:"&miantuanMap.getv("c")
response.write "<hr>"
'-------------------------------------
'实现类似hashMap功能的类
'作者:
'email:ray@
'qq:12694448
Class MtMap
private arr()
private arr_len
'构造函数
private Sub Class_Initialize
'其中 arr(0,n)为key,arr(1,n)为value
arr_len = 0
redim arr(1,arr_len)
end sub

'赋值,如果存在则覆盖
public sub putv(k,v)
dim is_update
is_update = false
arr_len = ubound(arr,2)
for i=0 to arr_len-1
if k=arr(0,i) then
arr(1,i) = v
is_update = true
exit for
end if
next
if not is_update then
arr_len = arr_len +1
redim preserve arr(1,arr_len)
arr(0,arr_len) = k
arr(1,arr_len) = v
end if
end sub
'取得key为"k"的键值
public function getv(k)
dim v
v = ""
for i=0 to arr_len
if k=arr(0,i) then
v = arr(1,i)
exit for
end if
next
getv = v
end function

'删除key为"k"的键值
public sub delv(k)
arr_len = ubound(arr,2)
for i=0 to arr_len
if k=arr(0,i) then
v = arr(1,i)
for k = i to arr_len-1
arr(0,k) = arr(0,k+1)
arr(1,k) = arr(1,k+1)
next
arr_len = arr_len - 1
redim preserve arr(1,arr_len)
exit for
end if
next
end sub

'获得MtMap中键值的数量
public property get count()
count = arr_len
end property

'清空MtMap中所有的键值
public sub clear()
arr_len = 0
redim arr(1,1)
end sub
end class
%>