please dont rip this site

3of9 Barcode

Javascript code by Birger Nielsen to produce a 3 of 9 barcode using 2 images (one a white pixel, the other a black pixel)
Rescued from http://www.246.dk/code39.html which has been taken down. 

<script type="text/javascript">
<!--
{
  barcode=prompt("String to transform into Code39","");
  barcodeok = (barcode != null); 
  if (barcodeok) barcodeok = (barcode != "");
  if (barcodeok) {
    code = '*' + barcode + '*';
    l = "\x3C";  g = "\x3E";
    astr = l + 'html' + g + "\n" + l + 'head' + g + "\n" + 
           l + 'title' + g + code + l + '/title' + g + "\n" + 
           l + '/head' + g + "\n";
    astr += l + 'body' + g + "\n";
    astr += l + 'table border=0 cellspacing=0 cellpadding=0' + g + "\n" +
            l + 'caption' + g + '*' + barcode + '*' + 
            l + '/caption' + g + "\n";
            l + 'tr' + g;
    bcstr = "";
    for (i = 0; i < code.length; i++) {
      bc = "";
      if (code.charAt(i) == ' ') { bc = '100011101011101';}
      if (code.charAt(i) == '$') { bc = '100010001000101';}
      if (code.charAt(i) == '%') { bc = '101000100010001';}
      if (code.charAt(i) == '*') { bc = '100010111011101';}
      if (code.charAt(i) == '+') { bc = '100010100010001';}
      if (code.charAt(i) == '-') { bc = '100010101110111';}
      if (code.charAt(i) == '.') { bc = '111000101011101';}
      if (code.charAt(i) == '/') { bc = '100010001010001';}
      if (code.charAt(i) == '0') { bc = '101000111011101';}
      if (code.charAt(i) == '1') { bc = '111010001010111';}
      if (code.charAt(i) == '2') { bc = '101110001010111';}
      if (code.charAt(i) == '3') { bc = '111011100010101';}
      if (code.charAt(i) == '4') { bc = '101000111010111';}
      if (code.charAt(i) == '5') { bc = '111010001110101';}
      if (code.charAt(i) == '6') { bc = '101110001110101';}
      if (code.charAt(i) == '7') { bc = '101000101110111';}
      if (code.charAt(i) == '8') { bc = '111010001011101';}
      if (code.charAt(i) == '9') { bc = '101110001011101';}
      if (code.charAt(i) == 'A') { bc = '111010100010111';}
      if (code.charAt(i) == 'B') { bc = '101110100010111';}
      if (code.charAt(i) == 'C') { bc = '111011101000101';}
      if (code.charAt(i) == 'D') { bc = '101011100010111';}
      if (code.charAt(i) == 'E') { bc = '111010111000101';}
      if (code.charAt(i) == 'F') { bc = '101110111000101';}
      if (code.charAt(i) == 'G') { bc = '101010001110111';}
      if (code.charAt(i) == 'H') { bc = '111010100011101';}
      if (code.charAt(i) == 'I') { bc = '101110100011101';}
      if (code.charAt(i) == 'J') { bc = '101011100011101';}
      if (code.charAt(i) == 'K') { bc = '111010101000111';}
      if (code.charAt(i) == 'L') { bc = '101110101000111';}
      if (code.charAt(i) == 'M') { bc = '111011101010001';}
      if (code.charAt(i) == 'N') { bc = '101011101000111';}
      if (code.charAt(i) == 'O') { bc = '111010111010001';}
      if (code.charAt(i) == 'P') { bc = '101110111010001';}
      if (code.charAt(i) == 'Q') { bc = '101010111000111';}
      if (code.charAt(i) == 'R') { bc = '111010101110001';}
      if (code.charAt(i) == 'S') { bc = '101110101110001';}
      if (code.charAt(i) == 'T') { bc = '101011101110001';}
      if (code.charAt(i) == 'U') { bc = '111000101010111';}
      if (code.charAt(i) == 'V') { bc = '100011101010111';}
      if (code.charAt(i) == 'W') { bc = '111000111010101';}
      if (code.charAt(i) == 'X') { bc = '100010111010111';}
      if (code.charAt(i) == 'Y') { bc = '111000101110101';}
      if (code.charAt(i) == 'Z') { bc = '100011101110101';}
      if (bcstr != "") {bcstr+="0";}
      bcstr += bc;
    }
    for (i = 0; i < bcstr.length; i++) {
      astr += l + 'td' + g + l + 'img src="http://www.246.dk/Pbc-' + 
              bcstr.charAt(i) + '.png" alt="' +
              bcstr.charAt(i) + '"' + g + l + '/td' + g + "\n";
    }
    astr += l + '/tr' + g + "\n";
    astr += l + '/table' + g + "\n" + l + '/body' + g + "\n" +l + '/html' + g + "\n";
    aPopUp= window.open('','Barcode', 'toolbar=yes,menubar=yes,width=500,height=60');
    ndoc= aPopUp.document;
    ndoc.write(astr);
    ndoc.close();
  }
}
//-->
</script>

See also:

file: /Techref/barcode/3of9.htm, 4KB, , updated: 2009/1/19 14:34, local time: 2025/4/26 01:53,
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