' 随机产生字符
Dim vCode(), vCodes
ReDim vCode(codeLen-1)
vCodes = GetVerifyNumber
For i = 0 To 4
vCode(i) = cint(mid(vCodes,i+1,1))
vCode(i) = pcd_doubter(vNumberData(vCode(i)),UnitWidth,UnitHeight,DotsLimit,tryCount,dbtTimes)
Next
' 随机产生字符
'Dim vCodes
'ReDim vCode(codeLen-1)
'For i = 0 To codeLen-1
' vCode(i) = Int(Rnd * cAmount)
' vCodes = vCodes & Mid(cCode, vCode(i) + 1, 1)
' vCode(i) = pcd_doubter(vNumberData(vCode(i)),UnitWidth,UnitHeight,DotsLimit,tryCount,dbtTimes)
'Next
'Session(pSN) = vCodes '记录入Session
' 输出图像文件头
Response.BinaryWrite ChrB(66) & ChrB(77) & Num2ChrB(54+ImgWidth*ImgHeight*3,4) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(54) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(40) & ChrB(0) & ChrB(0) & ChrB(0) & Num2ChrB(ImgWidth,4) & Num2ChrB(ImgHeight,4) & ChrB(1) & ChrB(0)
' 输出图像信息头
Response.BinaryWrite ChrB(24) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & Num2ChrB(ImgWidth*ImgHeight*3,4) & 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)
' 生成干扰线
ReDim noiseLine(1,-1)
Call makeNoise(noiseLine,ImgWidth,ImgHeight)
Call makeNoise(noiseLine,ImgWidth,ImgHeight)
' 如果想多画几条直接复制就可以
' Call makeNoise(noiseLine,ImgWidth,ImgHeight)
' 位置随机
ActUnitWidth = Int(ImgWidth / codeLen)
ImgYuWidth = ImgWidth - ActUnitWidth * codeLen
ReDim posAry(1,codeLen-1)
posAry(0,0) = Int((Rnd)*(posX+(ActUnitWidth-UnitWidth)/2))
posAry(1,0) = Int((ImgHeight-UnitHeight)/2+(1-2*Rnd)*posY)
For i=1 To codeLen-2
posAry(0,i) = Int((1-2*Rnd)*(posX+(ActUnitWidth-UnitWidth)/2))
posAry(1,i) = Int((ImgHeight-UnitHeight)/2+(1-2*Rnd)*posY)
Next
If codeLen > 1 Then
posAry(0,codeLen-1) = Int((Rnd)*(posX+(ActUnitWidth-UnitWidth)/2))
posAry(1,codeLen-1) = Int((ImgHeight-UnitHeight)/2+(-Rnd)*posY)
End If









