使用asp验证码方式生成电话图片自己想办法传递过去就行了
总共需要两个页面。一个是电话转图片的页面。另外一个是调用页面
<% 'telimg.asp这个是文件名称 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 = 5 '------------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(0) & ChrB(0) & ChrB(255) '------------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 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 %>
这里是调用
<img src="telimg.asp?tel=4567890123" width="200">
吉公网安备 22020202000301号