erp/core/CoreApp/models/Model_barcode.php

<?php
class Model_Barcode extends Lin_Model {
function __construct(){
		parent::__construct();
		require_once("./data/barcode/class/BCGFontFile.php");
		require_once("./data/barcode/class/BCGColor.php");
		require_once("./data/barcode/class/BCGDrawing.php");
		/* 根据不同的编码方法，引入相应的库文件 */
		require_once("./data/barcode/class/BCGcode128.barcode.php");
}
	public function get_data($text)
	{
		/* 颜色和字体 */
		$colorFront = new BCGColor(0,0,0);
		$colorBack = new BCGColor(255,255,255);
		$font = new BCGFontFile("./data/barcode/font/Arial.ttf", 0);
            
		/* 编码对象 */
		$code = new BCGcode128();//实例化对应的编码格式
		$code->setScale(5);// 分辨率（大小）
		$code->setThickness(65);// 高度
		$code->setForegroundColor($colorFront);
		$code->setBackgroundColor($colorBack);
		$code->setFont($font);
		$code->parse($text);
		
		$time = date('Ymd',time());
		$dir = "./data/img/number/".$time."/";
		if(!is_dir($dir))mkdir($dir,0777); //上传目录不存在则创建

		/* 绘制对象 */
		$drawing = new BCGDrawing($dir.$text.".png", $colorFront);
		$drawing->setBarCode($code);
		$drawing->draw();

		/* 作为文件下载 */
		//header("Content-Type: image/png;");
		//header("Content-Disposition:attachment;filename='barcode.png'");

		$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);
		 return "/data/img/number/".$time."/".$text.".png";
	}

public function get_data2($text)
	{
		/* 颜色和字体 */
		$colorFront = new BCGColor(0,0,0);
		$colorBack = new BCGColor(255,255,255);
		$font = new BCGFontFile("./data/barcode/font/Arial.ttf", 0);
            
		/* 编码对象 */
		$code = new BCGcode128();//实例化对应的编码格式
		$code->setScale(10);// 分辨率（大小）
		$code->setThickness(65);// 高度
		$code->setForegroundColor($colorFront);
		$code->setBackgroundColor($colorBack);
		$code->setFont($font);
		$code->parse($text);
		
		$time = date('Ymd',time());
		$dir = "./data/img/number/".$time."/";
		if(!is_dir($dir))mkdir($dir,0777); //上传目录不存在则创建

		/* 绘制对象 */
		$drawing = new BCGDrawing($dir.$text.".png", $colorFront);
		$drawing->setBarCode($code);
		$drawing->draw();

		/* 作为文件下载 */
		//header("Content-Type: image/png;");
		//header("Content-Disposition:attachment;filename='barcode.png'");

		$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);
		 return "/data/img/number/".$time."/".$text.".png";
	}
}  //end class