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Ft_GetCode.asp
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2006-06-01
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<%
Option Explicit
Response.buffer=true
Call Com_CreatValidCode("GetCode")
Sub Com_CreatValidCode(pSN)
' ╜√╓╣╗║┤µ
Response.Expires = -9999
Response.AddHeader "Pragma","no-cache"
Response.AddHeader "cache-ctrol","no-cache"
Response.ContentType = "Image/BMP"
Randomize
Dim i, ii, iii
Const cOdds = 2 ' ╘╙╡π│÷╧╓╡─╗·┬╩
Const cAmount = 10 ' ╬─╫╓╩²┴┐
Const cCode = "0123456789"
' ╤╒╔½╡─╩²╛▌(╫╓╖√ú¼▒│╛░)
Dim vColorData(1)
vColorData(0) = ChrB(0) & ChrB(0) & ChrB(0) ' └╢0ú¼┬╠0ú¼║∞0ú¿║┌╔½ú⌐
vColorData(1) = ChrB(255) & ChrB(255) & ChrB(255) ' └╢250ú¼┬╠236ú¼║∞211ú¿╟│└╢╔½ú⌐
' ╦µ╗·▓·╔·╫╓╖√
Dim vCode(4), vCodes
For i = 0 To 3
vCode(i) = Int(Rnd * cAmount)
vCodes = vCodes & Mid(cCode, vCode(i) + 1, 1)
Next
Session("yangzeng") = vCodes '╝╟┬╝╚δSession
'response.Cookies("yangzeng") = vCodes
' ╫╓╖√╡─╩²╛▌
Dim vNumberData(9)
vNumberData(0) = "1110000111110111101111011110111101001011110100101111010010111101001011110111101111011110111110000111"
vNumberData(1) = "1111011111110001111111110111111111011111111101111111110111111111011111111101111111110111111100000111"
vNumberData(2) = "1110000111110111101111011110111111111011111111011111111011111111011111111011111111011110111100000011"
vNumberData(3) = "1110000111110111101111011110111111110111111100111111111101111111111011110111101111011110111110000111"
vNumberData(4) = "1111101111111110111111110011111110101111110110111111011011111100000011111110111111111011111111000011"
vNumberData(5) = "1100000011110111111111011111111101000111110011101111111110111111111011110111101111011110111110000111"
vNumberData(6) = "1111000111111011101111011111111101111111110100011111001110111101111011110111101111011110111110000111"
vNumberData(7) = "1100000011110111011111011101111111101111111110111111110111111111011111111101111111110111111111011111"
vNumberData(8) = "1110000111110111101111011110111101111011111000011111101101111101111011110111101111011110111110000111"
vNumberData(9) = "1110001111110111011111011110111101111011110111001111100010111111111011111111101111011101111110001111"
' ╩Σ│÷═╝╧±╬─╝■═╖
Response.BinaryWrite ChrB(66) & ChrB(77) & ChrB(230) & ChrB(4) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) &_
ChrB(0) & ChrB(0) & ChrB(54) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(40) & ChrB(0) &_
ChrB(0) & ChrB(0) & ChrB(40) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(10) & ChrB(0) &_
ChrB(0) & ChrB(0) & ChrB(1) & ChrB(0)
' ╩Σ│÷═╝╧±╨┼╧ó═╖
Response.BinaryWrite ChrB(24) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(176) & ChrB(4) &_
ChrB(0) & ChrB(0) & ChrB(18) & ChrB(11) & ChrB(0) & ChrB(0) & ChrB(18) & ChrB(11) &_
ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) &_
ChrB(0) & ChrB(0)
For i = 9 To 0 Step -1 ' └·╛¡╦∙╙╨╨╨
For ii = 0 To 3 ' └·╛¡╦∙╙╨╫╓
For iii = 1 To 10 ' └·╛¡╦∙╙╨╧±╦╪
' ╓≡╨╨íó╓≡╫╓íó╓≡╧±╦╪╡╪╩Σ│÷═╝╧±╩²╛▌
If Rnd * 99 + 1 < cOdds Then ' ╦µ╗·╔·│╔╘╙╡π
Response.BinaryWrite vColorData(0)
Else
Response.BinaryWrite vColorData(Mid(vNumberData(vCode(ii)), i * 10 + iii, 1))
End If
Next
Next
Next
End Sub
%>