修改方法很简单
1,下载所需文件点击这里下载
2,把body文件夹放在common文件夹下
3,找到common/getcode.asp,把里面内容情况,替换为
<%
Option Explicit
Const Codebody = 8 '注：1,2,3,4,5,6为黑白型 7,8,9,10,11,12为彩色背景型 13,14,15,16,17,18为噪点型
Const Codehead = 4 '注：4为4位验证码 6为6位验证码
Const listcode = "0123456789abcdefghijklmnopqrstuvwxyz"
Response.buffer = True
Response.Expires = -1
Response.AddHeader "Pragma", "no-cache"
Response.AddHeader "cache-ctrol", "no-cache"
Dim zNum, rNum, i, j, listnum
Dim Ados, Ados1
'**********************
'得到验证码的字符串
Dim zimg(4), NStr '注：4为4位验证码 6为6位验证码
Randomize Timer
For i = 0 To 3 '注：3为4位验证码 5为6位验证码
rNum = Fix(35 * Rnd) '注：35为使用数字+英文 9为使用纯数字密码
zimg(i) = rNum
listnum = listnum & Mid(listcode, rNum + 1, 1)
Next
Session("GetCode") = listnum
'*********************
Dim Pos
Set Ados = Server.CreateObject("Adodb.Stream")
Ados.Mode = 3
Ados.Type = 1
Ados.Open
Set Ados1 = Server.CreateObject("Adodb.Stream")
Ados1.Mode = 3
Ados1.Type = 1
Ados1.Open
'得到验证码图像实体部分
Ados.LoadFromFile Server.mappath("body/body" & Codebody & ".Fix")
Ados1.write Ados.Read(1920) '注：1920为4位验证码 2880为6位验证码
For i = 0 To 3 '注：3为4位验证码 5为6位验证码
Ados.Position = (35 - zimg(i)) * 480
Ados1.Position = i * 480
Ados1.write Ados.Read(480)
Next
'得到图像头部信息
Ados.LoadFromFile Server.mappath("body/head" & Codehead & ".fix")
Pos = LenB(Ados.Read())
Ados.Position = Pos
'将头部信息与实体部分合并成横向排列
On Error Resume Next
For i = 0 To 15
For j = 0 To 3 '注：3为4位验证码 5为6位验证码
Ados1.Position = i * 32 + j * 480
Ados.Position = Pos + 30 * j + i * 270
Ados.write Ados1.Read(30)
Next
Next
'输出图像
Ados.Position = 0
Response.ContentType = "image/BMP"
Response.BinaryWrite Ados.Read()
Ados.Close
Set Ados = Nothing
Ados1.Close
Set Ados1 = Nothing
%>