Javascript code by Birger Nielsen to produce a Code 128 barcode using 2 images
(one a white pixel, the other a black pixel)
Rescued from
http://www.246.dk/code128.html
which has been taken down.
<script type="text/javascript"> <!-- { value = new Array( ' ','!','"','#','$','%', '&',"'",'(',')','*','+', ',','-','.','/','0','1', '2','3','4','5','6','7', '8','9',':',';','<','=', '>','?','@','A','B','C', 'D','E','F','G','H','I', 'J','K','L','M','N','O', 'P','Q','R','S','T','U', 'V','W','X','Y','Z','[', '\\',']','^','_','`','a', 'b','c','d','e','f','g', 'h','i','j','k','l','m', 'n','o','p','q','r','s', 't','u','v','w','x','y', 'z','{','|','}','~','DEL', 'FNC3', 'FNC2', 'SHIFT', 'CODE C', 'FNC4' , 'CODE A', 'FNC1' ); code128 = new Array( '212222','222122','222221','121223','121322','131222', '122213','122312','132212','221213','221312','231212', '112232','122132','122231','113222','123122','123221', '223211','221132','221231','213212','223112','312131', '311222','321122','321221','312212','312212','322112', '322211','212123','232121','111323','131123','131321', '112313','132113','132311','211313','231113','231311', '112133','112331','132131','113123','113321','133121', '313121','211331','231131','213113','213311','213131', '311123','311321','331121','312113','312311','332111', '314111','221411','431111','111224','111422','121124', '121421','141122','141221','112214','112412','122114', '122411','142112','142211','241211','221114','413111', '241112','134111','111242','121142','121241','114212', '124112','124211','411212','421112','421211','212141', '214121','412121','111143','111341','131141','114113', '114311','411113','411311','113141','114131','311141', '411131' ) barcode=prompt("String to transform into Code128",""); barcodeok = (barcode != null); if (barcodeok) barcodeok = (barcode != ""); if (barcodeok) { chksum = 104; code = barcode; m = 1; for (i = 0; i < barcode.length; i++) { v = -1; for (j = 0; j < value.length; j++) { if (value[j] == barcode.charAt(i)) { v = j; } } chksum += m * v; m++; } chksum = chksum % 103; barcode = barcode + value[chksum]; wstr = ""; for (i = 0; i < barcode.length; i++) { v = -1; for (j = 0; j < value.length; j++) { if (value[j] == barcode.charAt(i)) { v = j; } } wstr += code128[v]; } wstr = "211214" + wstr + "2331112"; 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 + 'tr' + g; for (i = 0; i < wstr.length; i++) { for (j = 0; j < wstr.charAt(i); j++) { astr += l + 'td' + g + l + 'img src="http://www.246.dk/Pbc-' + (1 - i%2) + '.png" alt="' + (1 - i%2) + '"' + g + l + '/td' + g + "\n"; } } astr += l + '/tr' + g + "\n"; astr += l + 'caption' + g + code + l + '/caption' + g + "\n"; astr += l + '/table' + g + "\n" + l + '/body' + g + "\n" + l + '/html' + g + "\n"; aPopUp= window.open('','code', 'toolbar=yes,menubar=yes,width=500,height=60'); aPopUp.document.write(astr); aPopUp.document.close(); } } // --> </script>
file: /Techref/barcode/code128.htm, 3KB, , updated: 2009/1/19 13:25, local time: 2024/8/15 00:06,
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