www.gusucode.com > 山寨版广告信息招贴网源码程序 > 山寨版广告信息招贴网源码程序/ewuyi/dir_发布/info/tel.asp

    <!-- #include file="../Inc/Checkurl.asp"-->
<% 
Call Com_CreatValidCode(Request.QueryString("tel")) 
Public Sub Com_CreatValidCode(pTel) 
 '----------禁止缓存 
 Response.Expires = 0 
 Response.AddHeader "Pragma","no-cache" 
 Response.AddHeader "cache-ctrol","no-cache" 
 Response.ContentType = "Image/BMP" 
 Randomize 
 Dim i, ii, iii ,rndColor,strLen,sql,rs 
 Const cOdds = 0 '------------杂点出现的机率 
 Const str="0123456789-" 
 strLen = len(pTel) 
 rndColor = ChrB(cint(rnd*255)) & ChrB(cint(rnd*255)) & ChrB(cint(rnd*255)) 
 '-----------颜色的数据(字符，背景) 
 Dim vColorData(1) 
 'vColorData(0) = ChrB(0) & ChrB(0) & ChrB(0) '----蓝0，绿0，红0（黑色） 
 'vColorData(1) = ChrB(255) & ChrB(255) & ChrB(255) '----蓝250，绿236，红211（浅蓝色） 
 'vColorData(0) = ChrB(197) & ChrB(106) & ChrB(49) '---- 蓝0，绿0，红0（黑色） 
 'vColorData(1) = ChrB(238) & ChrB(210) & ChrB(193) '-----蓝250，绿236，红211（浅蓝色） 
 vColorData(0) = ChrB(0) & ChrB(0) & ChrB(0) '---------蓝0，绿0，红0（黑色） 
 vColorData(1) = ChrB(205) & ChrB(237) & ChrB(245) '------------蓝250，绿236，红211（浅蓝色） 
 '--------------------随机产生字符 
 Randomize 
 Dim vCode() 
 redim vCode(strLen-1) 
 For i = 0 To strLen-1 
 vCode(i) =instr(1,str,mid(pTel,i+1,1),1)-1 
 Next 
 '-----------字符的数据 
 Dim vNumberData(11) 
 'Verdana Font 
 vNumberData(0) = "11111111111000111101110111011101110111011101110111011101110111011110001111111111" 
 vNumberData(1) = "11111111111101111110011111110111111101111111011111110111111101111110001111111111" 
 vNumberData(2) = "11111111111000111101110111011101111110111111011111101111110111111100000111111111" 
 vNumberData(3) = "11111111111000111101110111111101111100111111110111111101110111011110001111111111" 
 vNumberData(4) = "11111111111110111111001111101011111010111101101111100001111110111111100111111111" 
 vNumberData(5) = "11111111110000011101111111011111110000111111110111111101110111011110001111111111" 
 vNumberData(6) = "11111111111000111101101111011111110000111101110111011101110111011110001111111111" 
 vNumberData(7) = "11111111110000011101101111111011111101111111011111110111111101111111011111111111" 
 vNumberData(8) = "11111111111000111101110111011101111000111101110111011101110111011110001111111111" 
 vNumberData(9) = "11111111111000111101110111011101110111011110000111111101111011011110000111111111" 
 vNumberData(10) = "11111111111111111111111111111111111111111100000111111111111111111111111111111111" 
 vNumberData(11) = "11111111111111111111111111111111111111111111111111111111111111111111111111111111" 
 '-----------------输出图像文件头 <br> 
 Response.BinaryWrite ChrB(66) & ChrB(77) &chrb(((strLen*8*10*3+54) mod 256)) & chrb(((strLen*8*10*3+54)\ 256)mod 256) & ChrB((((strLen*8*10*3+54)\ 256)\256)mod 256) & ChrB(((((strLen*8*10*3+54)\ 256)\256)\256)mod 256) & 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(strLen*8) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(10) & ChrB(0) &_ 
 ChrB(0) & ChrB(0) & 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)&_ 
 ChrB((strLen*8*10*3)mod 256)&ChrB(((strLen*8*10*3)\256)mod 256)&ChrB((((strLen*8*10*3)\256)\256)mod 256)&ChrB(((((strLen*8*10*3)\256)\256)\256)mod 256)&_ 
 ChrB(196) & ChrB(14) & ChrB(0) & ChrB(0) & ChrB(196) & ChrB(14)&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 '----------历经所有行 
 For ii = 0 To strLen-1 '-------历经所有字 
 For iii = 1 To 8 '--------历经所有像素 
 '---------逐行、逐字、逐像素地输出图像数据 
 If Rnd * 99 + 1 < cOdds Then '---------随机生成杂点 
 Response.BinaryWrite rndColor 
 Else 
 Response.BinaryWrite vColorData(Mid(vNumberData(vCode(ii)), i * 8 + iii, 1)) 
 End If 
 Next 
 Next 
 Next 
End Sub 
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