ASP JSON class source code sharing, friends in need can refer to it. Copy the code code as follows:
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'================================================== ===========
'File name: /Cls_Json.asp
'File role: system JSON class file
' File version: VBS JSON(JavaScript Object Notation) Version 2.0.2
'Program modification: Cloud.L
' Last updated: 2009-05-12
'================================================== ===========
'Program core: JSON official http://www.json.org/
' Author's blog: http://www.cnode.cn
'================================================== ===========
Class Json_Cls
Public Collection
Public Count
Public QuotedVars 'Whether to add quotes to variables
Public Kind ' 0 = object, 1 = array
Private Sub Class_Initialize
Set Collection = Server.CreateObject(GP_ScriptingDictionary)
QuotedVars = True
Count = 0
End Sub
Private Sub Class_Terminate
Set Collection = Nothing
End Sub
' counter
Private Property Get Counter
Counter=Count
Count = Count + 1
End Property
'Set object type
Public Property Let SetKind(ByVal fpKind)
Select Case LCase(fpKind)
Case object:Kind=0
Case array:Kind=1
End Select
End Property
'-data maluplation
' -- pair
Public Property Let Pair(p, v)
If IsNull(p) Then p = Counter
Collection(p) = v
End Property
Public Property Set Pair(p, v)
If IsNull(p) Then p = Counter
If TypeName(v) <> Json_Cls Then
Err.Raise &hD, class: class, class object: ' & TypeName(v) & '
End If
Set Collection(p) = v
End Property
Public Default Property Get Pair(p)
If IsNull(p) Then p = Count - 1
If IsObject(Collection(p)) Then
Set Pair = Collection(p)
Else
Pair = Collection(p)
End If
End Property
' -- pair
Public Sub Clean
Collection.RemoveAll
End Sub
Public Sub Remove(vProp)
Collection.Remove vProp
End Sub
'data maluplation
'encoding
Public Function jsEncode(str)
Dim i, j, aL1, aL2, c, p
aL1 = Array(&h22, &h5C, &h2F, &h08, &h0C, &h0A, &h0D, &h09)
aL2 = Array(&h22, &h5C, &h2F, &h62, &h66, &h6E, &h72, &h74)
For i = 1 To Len(str)
p=True
c = Mid(str, i, 1)
For j = 0 To 7
If c = Chr(aL1(j)) Then
jsEncode = jsEncode & / & Chr(aL2(j))
p = False
Exit For
End If
Next
If p Then
Dim a
a = AscW(c)
If a > 31 And a < 127 Then
jsEncode = jsEncode & c
ElseIf a > -1 Or a < 65535 Then
jsEncode = jsEncode & /u & String(4 - Len(Hex(a)), 0) & Hex(a)
End If
End If
Next
End Function
' converting
Public Function toJSON(vPair)
Select Case VarType(vPair)
Case 1' Null
toJSON = null
Case 7 'Date
'yaz saati problemi var
' jsValue = new Date( & Round((vVal - #01/01/1970 02:00#) * 86400000) & )
toJSON = & CStr(vPair) &
Case 8' String
toJSON = & jsEncode(vPair) &
Case 9 'Object
Dim bFI,i
bFI=True
If vPair.Kind Then toJSON = toJSON & [ Else toJSON = toJSON & {
For Each i In vPair.Collection
If bFI Then bFI = False Else toJSON = toJSON & ,
If vPair.Kind Then
toJSON = toJSON & toJSON(vPair(i))
Else
If QuotedVars Then
toJSON = toJSON & & i & : & toJSON(vPair(i))
Else
toJSON = toJSON & i & : & toJSON(vPair(i))
End If
End If
Next
If vPair.Kind Then toJSON = toJSON & ] Else toJSON = toJSON & }
Case 11
If vPair Then toJSON = true Else toJSON = false
Case 12, 8192, 8204
Dim sEB
toJSON = MultiArray(vPair, 1, , sEB)
Case Else
toJSON = Replace(vPair, ,, .)
End select
End Function
Public Function MultiArray(aBD, iBC, sPS, ByRef sPT) ' Array BoDy, Integer BaseCount, String PoSition
Dim iDU, iDL, i ' Integer DimensionUBound, Integer DimensionLBound
On Error Resume Next
iDL = LBound(aBD, iBC)
iDU = UBound(aBD, iBC)
Dim sPB1, sPB2 ' String PointBuffer1, String PointBuffer2
If Err = 9 Then
sPB1 = sPT & sPS
For i = 1 To Len(sPB1)
If i <> 1 Then sPB2 = sPB2 & ,
sPB2 = sPB2 & Mid(sPB1, i, 1)
Next
MultiArray = MultiArray & toJSON(Eval(aBD( & sPB2 & )))
Else
sPT = sPT & sPS
MultiArray = MultiArray & [
For i = iDL To iDU
MultiArray = MultiArray & MultiArray(aBD, iBC + 1, i, sPT)
If i < iDU Then MultiArray = MultiArray & ,
Next
MultiArray = MultiArray & ]
sPT = Left(sPT, iBC - 2)
End If
End Function
Public Property GetToString
ToString = toJSON(Me)
End Property
Public Sub Flush
If TypeName(Response) <> Empty Then
Response.Write(ToString)
ElseIf WScript <> Empty Then
WScript.Echo(ToString)
End If
End Sub
Public Function Clone
Set Clone = ColClone(Me)
End Function
Private Function ColClone(core)
Dim jsc,i
Set jsc = New Json_Cls
jsc.Kind = core.Kind
For Each i In core.Collection
If IsObject(core(i)) Then
Set jsc(i) = ColClone(core(i))
Else
jsc(i) = core(i)
End If
Next
Set ColClone = jsc
End Function
Public Function QueryToJSON(dbc, sql)
Dim rs, jsa,col
Set rs = dbc.Execute(sql)
Set jsa = New Json_Cls
jsa.SetKind=array
While Not (rs.EOF Or rs.BOF)
Set jsa(Null) = New Json_Cls
jsa(Null).SetKind=object
For Each col In rs.Fields
jsa(Null)(col.Name) = col.Value
Next
rs.MoveNext
Wend
Set QueryToJSON = jsa
End Function
End Class
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