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WebRoot/JS/barcode/barcode.css

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+.barcode { 
+  float:left;
+  clear:both;
+  padding: 0 10px; /*quiet zone*/
+  overflow:auto;
+  height:0.5in; /*size*/ 
+}
+.right { float:right; }
+.barcode + * { clear:both; }
+.barcode div { 
+  float:left;
+  height: 0.35in; /*size*/
+}
+.barcode .bar1 { border-left:1px solid black; }
+.barcode .bar2 { border-left:2px solid black; }
+.barcode .bar3 { border-left:3px solid black; }
+.barcode .bar4 { border-left:4px solid black; }
+.barcode .space0 { margin-right:0 }
+.barcode .space1 { margin-right:1px }
+.barcode .space2 { margin-right:2px }
+.barcode .space3 { margin-right:3px }
+.barcode .space4 { margin-right:4px }
+.barcode label { 
+  clear:both; 
+  display:block; 
+  text-align:center;  
+  font: 0.125in/100% helvetica; /*size*/
+}
+/*** bigger ******************************************/
+.barcode2 { 
+  float:left;
+  clear:both;
+  text-align:center;
+  padding: 0 10px; /*quiet zone*/
+  overflow:auto;
+  height:1in; /*size*/ 
+}
+.barcode2 + * { clear:both; }
+.barcode2 div { 
+  float:left;
+  margin:0 auto;
+  text-align:center;
+  height: 0.7in; /*size*/
+}
+.barcode2 .bar1 { border-left:2px solid black; }
+.barcode2 .bar2 { border-left:4px solid black; }
+.barcode2 .bar3 { border-left:6px solid black; }
+.barcode2 .bar4 { border-left:8px solid black; }
+.barcode2 .space0 { margin-right:0 }
+.barcode2 .space1 { margin-right:2px }
+.barcode2 .space2 { margin-right:4px }
+.barcode2 .space3 { margin-right:6px }
+.barcode2 .space4 { margin-right:8px }
+.barcode2 label { 
+  clear:both; 
+  display:block; 
+  text-align:center;  
+  font: 0.250in/100% helvetica; /*size*/
+}

WebRoot/JS/barcode/barcode.js

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+(function() {
+  if (!exports) var exports = window;
+  var BARS       = [212222,222122,222221,121223,121322,131222,122213,122312,132212,221213,221312,231212,112232,122132,122231,113222,123122,123221,223211,221132,221231,213212,223112,312131,311222,321122,321221,312212,322112,322211,212123,212321,232121,111323,131123,131321,112313,132113,132311,211313,231113,231311,112133,112331,132131,113123,113321,133121,313121,211331,231131,213113,213311,213131,311123,311321,331121,312113,312311,332111,314111,221411,431111,111224,111422,121124,121421,141122,141221,112214,112412,122114,122411,142112,142211,241211,221114,413111,241112,134111,111242,121142,121241,114212,124112,124211,411212,421112,421211,212141,214121,412121,111143,111341,131141,114113,114311,411113,411311,113141,114131,311141,411131,211412,211214,211232,23311120]
+    , START_BASE = 38
+    , STOP       = 106  ;
+  function code128(code, barcodeType) {
+    if (arguments.length<2)
+    	 barcodeType = code128Detect(code);
+    if (barcodeType=='C' && code.length%2==1) 
+    	code = '0'+code; 
+    var a = parseBarcode(code,  barcodeType);
+    return bar2html(a.join('')) + '<label>' + code + '</label>'; 
+  }
+
+  function bar2html(s) {
+    for(var pos=0, sb=[]; pos<s.length; pos+=2) {
+      sb.push('<div class="bar' + s.charAt(pos) + ' space' + s.charAt(pos+1) + '"></div>');
+    }
+    return sb.join('');
+  }
+
+  function code128Detect(code) {
+    if (/^[0-9]+$/.test(code)) return 'C';
+    if (/[a-z]/.test(code)) return 'B';
+    return 'A';
+  }
+
+  function parseBarcode(barcode, barcodeType) {
+    var bars = [];
+    bars.add = function(nr) {
+      var nrCode = BARS[nr];
+      this.check = this.length==0 ? nr : this.check + nr*this.length;
+      this.push( nrCode || ("UNDEFINED: "+nr+"->"+nrCode) );
+    };
+    bars.add(START_BASE + barcodeType.charCodeAt(0));
+    for(var i=0; i<barcode.length; i++) {
+      var code = barcodeType=='C' ? +barcode.substr(i++, 2) : barcode.charCodeAt(i);
+      converted = fromType[barcodeType](code);
+      if (isNaN(converted) || converted<0 || converted>106) throw new Error("Unrecognized character ("+code+") at position "+i+" in code '"+barcode+"'.");
+      bars.add( converted );
+    }
+    bars.push(BARS[bars.check % 103], BARS[STOP]);
+    return bars;
+  }
+  var fromType = {
+    A: function(charCode) {
+      if (charCode>=0 && charCode<32) return charCode+64;
+      if (charCode>=32 && charCode<96) return charCode-32;
+      return charCode;
+    },
+    B: function(charCode) {
+      if (charCode>=32 && charCode<128) return charCode-32;
+      return charCode;
+    },
+    C: function(charCode) {
+      return charCode;
+    }
+  };
+  
+  //--| Export
+  exports.code128 = code128;
+})();
+
+/*
+	showDiv：代表需要显示的divID，
+	textVlaue ： 代表需要生成的值，
+	barcodeType：代表生成类型(A、B、C)三种类型
+	
+*/
+function createBarcode(showDiv,textValue,barcodeType){
+	var divElement = document.getElementById(showDiv);
+    	divElement.innerHTML = code128(textValue,barcodeType);
+}