oggetto semplice senza metodi
creazione dell'oggetto
<![CDATA[
Class Car
Public Color
Public CurrentSpeed
Public LightsOn
End Class
]]>
creazione di un'istanza dell'oggetto
<![CDATA[
Dim objMyCar
Set objMyCar = New Car
obj.MyCar.Color = "Red"
]]>
oggetto semplice con metodi
creazione dell'oggetto
<![CDATA[
Class Car
Public Color
Public CurrentSpeed
Public LightsOn
Public Sub Accelerate(PercetAccel)
CurrentSpeed = CurrentSpeed * (1 + PercentAccel * 0.01)
End Sub
End Class
]]>
creazione di un'istanza dell'oggetto
<![CDATA[
Dim objMyCar
Set objMyCar = New Car
obj.MyCar.CurrentSpeed = 30
obj.MyCar.Accelerate(50)
]]>
oggetto con proprietà e metodi nascosti
creazione dell'oggetto
<![CDATA[
Class Car
private internal_color
private internal_speed
private internal_lights
private Sub Class_Initialize()
internal_color = "WHITE"
internal_speed = 0
internal_lights = FALSE
End Sub
public Property Get CurrentSpeed
CurrentSpeed = internal_speed
End Property
public Property Let CurrentSpeed (ByVal iSpeedIn)
internal_speed = iSpeedIn
End Property
public Property Get Color
Color = internal_color
End Property
public Property Let Color (ByVal strColorIn)
internal_color = Ucase(strColorIn)
End Property
public Sub TurnLightsOn
internal_lights = True
End Sub
public Sub TurnLightsOff
internal_lights = False
End Sub
public Function CheckLights
if internal_lights then
CheckLights = "ON"
else
CheckLights = "OFF"
endi iF
End Function
public Sub Accelerate(PercetAccel)
Dim sngMultiplier
sngMultiplier = (1 + PercentAccel * 0.01)
internal_speed = internal_speed * sngMultiplier
End Sub
End Class
]]>
creazione e uso di un'istanza dell'oggetto
<![CDATA[
<%@ Language=VBScript %>
<% Option Explicit %>
<HTML><BODY>
<!--#include file="CarDefinition.asp"-->
<%
Dim objMyCar
Set objMyCar = New Car
Response.Write("My car is " & objMyCar.Color & "<br>")
Response.Write("the lights are " & objMyCar.CheckLights & "<br>")
objMyCar.CurrentSpeed = 44
Response.Write("the car is travelling at " & objMyCar.CurrentSpeed & ".<P>")
objMyCar.Accelerate(25)
objMyCar.TurnLightsOn
objMyCar.Color = "blue"
Response.Write("Now the car is travelling at " & objMyCar.CurrentSpeed & ", ")
Response.Write("the lights are " & objMyCar.CheckLights & " and ")
Response.Write("the color is " & objMyCar.Color & ".")
Set objMyCar = Nothing
%>
]]>