使用ASP生成包含随机数字的图片

时间:2008-10-07 12:03:51  来源:第二电脑网上收集  作者:

  第二电脑网导读:End WithDim numRandomizenum = Int(7999 * Rnd + 2000)Session("validateCode") = numDim ImageDim Width, HeightDim digtalDim LengthDim sortDim hcLength = 4 hc = chr(13) & chr(10)Redim sort(Length)digital = ""For I = 1 To Length - Len(num) digital = digital & "0"Next...
  正文:

文件一. xbm.ASP/ target=_blank class=infotextkey>asp

<!--#include file="numcode.asp"-->
<%
Response.Buffer = True
With Response
 .Expires = -1
 .AddHeader "Pragma","no-cache"
 .AddHeader "cache-ctrol","no-cache"
End With

Dim num
Randomize
num = Int(7999 * Rnd + 2000)
Session("validateCode") = num

Dim Image
Dim Width, Height
Dim digtal
Dim Length
Dim sort
Dim hc
Length = 4 
hc = chr(13) & chr(10)

Redim sort(Length)

digital = ""
For I = 1 To Length - Len(num)
 digital = digital & "0"
Next
For I = 1 To Len(num)
 digital = digital & Mid(num, I, 1)
Next
For I = 1 To Len(digital)
 sort(I) = Mid(digital, I, 1)
Next
Width = 8 * Len(digital)
Height = 10

Response.ContentType = "image/x-xbitmap"

Image = "#define counter_width " & Width & hc
Image = Image & "#define counter_height " & Height & hc
Image = Image & "static unsigned char counter_bits[] = {" & hc

For I = 1 To Height
 For J = 1 To Length
  Image = Image & a(sort(J),I) & ","
 Next
Next

Image = Left(Image, Len(Image) - 1)
Image = Image & "};" & hc

Response.Write Image
%>

 

文件二. numcode.asp
<%
Dim a(10,10)

a(0,1) = "0x3c" '数字0
a(0,2) = "0x66"
a(0,3) = "0xc3"
a(0,4) = "0xc3"
a(0,5) = "0xc3"
a(0,6) = "0xc3"
a(0,7) = "0xc3"
a(0,8) = "0xc3"
a(0,9) = "0x66"
a(0,10)= "0x3c"

a(1,1) = "0x18" '数字1
a(1,2) = "0x1c"
a(1,3) = "0x18"
a(1,4) = "0x18"
a(1,5) = "0x18"
a(1,6) = "0x18"
a(1,7) = "0x18"
a(1,8) = "0x18"
a(1,9) = "0x18"
a(0,10)= "0x7e"

a(2,1) = "0x3c" '数字2
a(2,2) = "0x66"
a(2,3) = "0x60"
a(2,4) = "0x60"
a(2,5) = "0x30"
a(2,6) = "0x18"
a(2,7) = "0x0c"
a(2,8) = "0x06"
a(2,9) = "0x06"
a(2,10)= "0x7e"

a(3,1) = "0x3c" '数字3
a(3,2) = "0x66"
a(3,3) = "0xc0"
a(3,4) = "0x60"
a(3,5) = "0x1c"
a(3,6) = "0x60"
a(3,7) = "0xc0"
a(3,8) = "0xc0"
a(3,9) = "0x66"
a(3,10)= "0x38"

a(4,1) = "0x38" '数字4
a(4,2) = "0x3c"
a(4,3) = "0x36"
a(4,4) = "0x33"
a(4,5) = "0x33"
a(4,6) = "0x33"
a(4,7) = "0xff"
a(4,8) = "0x30"
a(4,9) = "0x30"
a(4,10)= "0xfe"

a(5,1) = "0xfe" '数字5
a(5,2) = "0xfe"
a(5,3) = "0x06"
a(5,4) = "0x06"
a(5,5) = "0x3e"
a(5,6) = "0x60"
a(5,7) = "0xc0"
a(5,8) = "0xc3"
a(5,9) = "0x66"
a(5,10)= "0x3c"

a(6,1) = "0x60" '数字6
a(6,2) = "0x30"
a(6,3) = "0x18"
a(6,4) = "0x0c"
a(6,5) = "0x3e"
a(6,6) = "0x63"
a(6,7) = "0xc3"
a(6,8) = "0xc3"
a(6,9) = "0x66"
a(6,10) ="0x3c"

a(7,1) = "0xff" '数字7
a(7,2) = "0xc0"
a(7,3) = "0x60"
a(7,4) = "0x30"
a(7,5) = "0x18"
a(7,6) = "0x18"
a(7,7) = "0x18"
a(7,8) = "0x18"
a(7,9) = "0x18"
a(7,10)= "0x18"

a(8,1) = "0x3c" '数字8
a(8,2) = "0x66"
a(8,3) = "0xc3"
a(8,4) = "0x66"
a(8,5) = "0x3c"
a(8,6) = "0x66"
a(8,7) = "0xc3"
a(8,8) = "0xc3"
a(8,9) = "0x66"
a(8,10)= "0x3c"

a(9,1) = "0x3c" '数字9
a(9,2) = "0x66"
a(9,3) = "0xc3"
a(9,4) = "0xc3"
a(9,5) = "0x66"
a(9,6) = "0x3c"
a(9,7) = "0x18"
a(9,8) = "0x0c"
a(9,9) = "0x06"
a(9,10)= "0x03"
%>

使用ASP生成包含随机数字的图片》由第二电脑网原创提供,转载请注明:http://www.002pc.com/master/College/Programming/ASP/2008-10-07/2910.html


关键字:

关于《使用ASP生成包含随机数字的图片》文章的评论

站内搜索: 高级搜索

热门搜索: Windows style 系统 tr IP QQ CPU 安装 function 注册 if td