在提交页面中验证session("GetCode")
<%@CodePage="65001"%>
<%
Call Com_CreatValidCode("GetCode")
Sub Com_CreatValidCode(pSN)
' 禁止缓存
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 = 4 ' 杂点出现的机率
Const cAmount = 13 ' 文字数量
Const cCode = "0123456789+=?"
' 颜色的数据(字符，背景)
Dim vColorData(1),vColorRandom(10)
'vColorData(0) = ChrB(Int(Rnd*155)+100) & ChrB(Int(Rnd*155)+100) & ChrB(Int(Rnd*155)+100) ' 蓝0，绿0，红0（黑色）
vColorRandom(0)=ChrB(150) & ChrB(0) & ChrB(0)
vColorRandom(1)=ChrB(0) & ChrB(150) & ChrB(0)
vColorRandom(2)=ChrB(0) & ChrB(0) & ChrB(150)
vColorRandom(3)=ChrB(0) & ChrB(50) & ChrB(150)
vColorRandom(4)=ChrB(150) & ChrB(50) & ChrB(0)
vColorRandom(5)=ChrB(150) & ChrB(0) & ChrB(150)
vColorRandom(6)=ChrB(150) & ChrB(100) & ChrB(10)
vColorRandom(7)=ChrB(150) & ChrB(40) & ChrB(120)
vColorRandom(8)=ChrB(150) & ChrB(0) & ChrB(250)
vColorRandom(9)=ChrB(100) & ChrB(100) & ChrB(100)
vColorRandom(10)=ChrB(50) & ChrB(50) & ChrB(50)
vColorData(0) = vColorRandom(0)
vColorData(1) = ChrB(250) & ChrB(250) & ChrB(255) '背景色 蓝250，绿236，红211（浅蓝色）
' 随机产生字符
Dim vCode(6),vCodes,vCodeColors(6)
F
一个ASP替换函数img里面多余的代码
<%
Response.Write(Server.HTMLEncode(FixImg("<img onclick=""if(this.width>screen.width-461) window.open('qq/20082181405371.jpg');"" alt="""" border=""0"" src=""qq/20082181405371.jpg"" />")))
%>
<%
'功能:将IMG代码格式化为<img src= ......
