六月婷婷综合激情-六月婷婷综合-六月婷婷在线观看-六月婷婷在线-亚洲黄色在线网站-亚洲黄色在线观看网站

明輝手游網中心：是一個免費提供流行視頻軟件教程、在線學習分享的學習平臺！

無組件生成BMP驗證碼

發表時間：2024-06-04 來源：明輝站整理相關軟件相關文章人氣：

[摘要]Call Com_CreatValidCode("ValidCode")Sub Com_CreatValidCode(pSN) ' 禁止緩存 Response.Expires = -9999 Response.AddHeader "Pr...

Call Com_CreatValidCode("ValidCode")

Sub Com_CreatValidCode(pSN)
    ' 禁止緩存
     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 = 8 ' 雜點出現的機率
     Const cAmount = 36 ' 文字數量
     Const cCode = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"

     ' 顏色的數據(字符，背景)
     Dim vColorData(1)
     vColorData(0) = ChrB(0) & ChrB(0) & ChrB(0)  ' 藍0，綠0，紅0（黑色）
     vColorData(1) = ChrB(250) & ChrB(236) & ChrB(211) ' 藍250，綠236，紅211（淺藍色）

     ' 隨機產生字符
     Dim vCode(4), vCodes
     For i = 0 To 3
           vCode(i) = Int(Rnd * cAmount)
           vCodes = vCodes & Mid(cCode, vCode(i) + 1, 1)
     Next

     Session(pSN) = vCodes  '記錄入Session

     ' 字符的數據
     Dim vNumberData(35)
     vNumberData(0) = "1110000111110111101111011110111101001011110100101111010010111101001011110111101111011110111110000111"
     vNumberData(1) = "1111011111110001111111110111111111011111111101111111110111111111011111111101111111110111111100000111"
     vNumberData(2) = "1110000111110111101111011110111111111011111111011111111011111111011111111011111111011110111100000011"
     vNumberData(3) = "1110000111110111101111011110111111110111111100111111111101111111111011110111101111011110111110000111"
     vNumberData(4) = "1111101111111110111111110011111110101111110110111111011011111100000011111110111111111011111111000011"
     vNumberData(5) = "1100000011110111111111011111111101000111110011101111111110111111111011110111101111011110111110000111"
     vNumberData(6) = "1111000111111011101111011111111101111111110100011111001110111101111011110111101111011110111110000111"
     vNumberData(7) = "1100000011110111011111011101111111101111111110111111110111111111011111111101111111110111111111011111"
     vNumberData(8) = "1110000111110111101111011110111101111011111000011111101101111101111011110111101111011110111110000111"
     vNumberData(9) = "1110001111110111011111011110111101111011110111001111100010111111111011111111101111011101111110001111"
     vNumberData(10) = "1111011111111101111111101011111110101111111010111111101011111100000111110111011111011101111000100011"
     vNumberData(11) = "1000000111110111101111011110111101110111110000111111011101111101111011110111101111011110111000000111"
     vNumberData(12) = "1110000011110111101110111110111011111111101111111110111111111011111111101111101111011101111110001111"
     vNumberData(13) = "1000001111110111011111011110111101111011110111101111011110111101111011110111101111011101111000001111"
     vNumberData(14) = "1000000111110111101111011011111101101111110000111111011011111101101111110111111111011110111000000111"
     vNumberData(15) = "1000000111110111101111011011111101101111110000111111011011111101101111110111111111011111111000111111"
     vNumberData(16) = "1110000111110111011110111101111011111111101111111110111111111011100011101111011111011101111110001111"
     vNumberData(17) = "1000100011110111011111011101111101110111110000011111011101111101110111110111011111011101111000100011"
     vNumberData(18) = "1100000111111101111111110111111111011111111101111111110111111111011111111101111111110111111100000111"
     vNumberData(19) = "1110000011111110111111111011111111101111111110111111111011111111101111111110111110111011111000011111"
     vNumberData(20) = "1000100011110111011111011011111101011111110001111111010111111101101111110110111111011101111000100011"
     vNumberData(21) = "1000111111110111111111011111111101111111110111111111011111111101111111110111111111011110111000000011"
     vNumberData(22) = "1000100011110010011111001001111100100111110101011111010101111101010111110101011111010101111001010011"
     vNumberData(23) = "1000100011110011011111001101111101010111110101011111010101111101100111110110011111011001111000110111"
     vNumberData(24) = "1110001111110111011110111110111011111011101111101110111110111011111011101111101111011101111110001111"
     vNumberData(25) = "1000000111110111101111011110111101111011110000011111011111111101111111110111111111011111111000111111"
     vNumberData(26) = "1110001111110111011110111110111011111011101111101110111110111011111011101001101111011001111110001011"
     vNumberData(27) = "1000001111110111011111011101111101110111110000111111010111111101101111110110111111011101111000110011"
     vNumberData(28) = "1110000011110111101111011110111101111111111001111111111001111111111011110111101111011110111100000111"
     vNumberData(29) = "1000000011101101101111110111111111011111111101111111110111111111011111111101111111110111111110001111"
     vNumberData(30) = "1000100011110111011111011101111101110111110111011111011101111101110111110111011111011101111110001111"
     vNumberData(31) = "1000100011110111011111011101111101110111111010111111101011111110101111111010111111110111111111011111"
     vNumberData(32) = "1001010011110101011111010101111101010111110101011111001001111110101111111010111111101011111110101111"
     vNumberData(33) = "1000100011110111011111101011111110101111111101111111110111111110101111111010111111011101111000100011"
     vNumberData(34) = "1000100011110111011111011101111110101111111010111111110111111111011111111101111111110111111110001111"
     vNumberData(35) = "1100000011110111011111111101111111101111111110111111110111111111011111111011111111101110111100000011"

     ' 輸出圖像文件頭
     Response.BinaryWrite ChrB(66) & ChrB(77) & ChrB(230) & ChrB(4) & ChrB(0) & ChrB(0) & 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(40) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(10) & ChrB(0) &_
           ChrB(0) & ChrB(0) & ChrB(1) & ChrB(0)

     ' 輸出圖像信息頭
     Response.BinaryWrite ChrB(24) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(176) & ChrB(4) &_
           ChrB(0) & ChrB(0) & 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)

     For i = 9 To 0 Step -1  ' 歷經所有行
           For ii = 0 To 3  ' 歷經所有字
                 For iii = 1 To 10 ' 歷經所有像素
                 ' 逐行、逐字、逐像素地輸出圖像數據
                       If Rnd * 99 + 1 < cOdds Then ' 隨機生成雜點
                             Response.BinaryWrite vColorData(0)
                       Else
                             Response.BinaryWrite vColorData(Mid(vNumberData(vCode(ii)), i * 10 + iii, 1))
                       End If
                 Next
           Next
     Next
End Sub
主站蜘蛛池模板： 无毒不卡| 中日韩视频在线看免费观看 | 婷婷四房综合激情五月性色 | 欧美在线观看一区 | 欧美性猛交一区二区三区 | 我要看一级黄色 | 欧美性高清极品猛交 | 亚洲天堂婷婷 | 欧美专区亚洲专区 | 日本乱中文字幕系列在线观看 | 四虎国产欧美成人影院 | 亚洲人成网站在线观看播放 | 性刺激性色爽爱小说 | 青草青在线 | 亚洲 成人 欧美 自拍 | 骚妇毛片| 日本成人高清视频 | 日产精品一卡2卡三卡4乱码久久 | 五月激激激综合网色播胖胖 | 有毛片毛毛片毛片毛片 | 全国男人的天堂网站 | 武则天a级片 | 欧洲一区在线观看 | 日韩高清在线免费观看 | 四虎影视最新 | 日日夜夜天天操 | 色噜噜色偷偷男人的天堂 | 日韩黄色一级视频 | 手机看片日韩 | 欧美中文字幕视频 | 亚洲成人福利在线 | 亚洲人成激情在线播放 | 欧美五月 | 性刺激欧美三级在线现看中文 | 日韩 欧美 中文字幕 不卡 | 青青草视频免费观看 | 天天摸天天操 | 三级黄色片免费 | 日韩视频在线观看中字 | 性导航app精品视频 性荡视频在线播放视频 | 色噜噜狠狠在爱丁香 |