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HomeBackend DevelopmentPHP TutorialPHP中使用TCPDF生成PDF文档实例_php实例

实际工作中,我们要使用PHP动态的创建PDF文档,目前有许多开源的PHP创建PDF的类库,今天我给大家来介绍一款优秀的PDF库,它就是TCPDF,TCPDF是一个用于快速生成PDF文件的PHP5函数包。TCPDF基于FPDF进行扩展和改进,增强了实用功能。

特性

TCPDF具有以下特性:

1、支持页面页脚;
2、支持HTML标签代码;
3、支持jpg/png/gif/svg图形图像;
4、支持表格;
5、支持中文字符;(有些PDF类不支持中文或者处理中文相当麻烦)
6、自动分页,自动页码,等等。

如何使用

您可以从TCPDF官网获取最新版本:http://www.tcpdf.org。官网提供了几十个示例以及说明文档,下载解压后一定要注意文件路径,如何使用TCPDF,可以从以下5个步骤完成:

1、require_once导入tcpdf.php文件及相关配置信息;
2、实例化TCPDF;
3、设置PDF文档的格式,包括文档信息、页眉、页尾、字体、外间距、图片边框、分页等;
4、导入PDF文档的内容,可以是单行或多行简单字符串,也可以HTML格式的字符串等;
5、输出PDF文档。

代码示例:

复制代码 代码如下:

require_once('tcpdf.php');
//实例化
$pdf = new TCPDF('P', 'mm', 'A4', true, 'UTF-8', false);
 
// 设置文档信息
$pdf->SetCreator('Helloweba');
$pdf->SetAuthor('yueguangguang');
$pdf->SetTitle('Welcome to helloweba.com!');
$pdf->SetSubject('TCPDF Tutorial');
$pdf->SetKeywords('TCPDF, PDF, PHP');
 
// 设置页眉和页脚信息
$pdf->SetHeaderData('logo.png', 30, 'Helloweba.com', '致力于WEB前端技术在中国的应用', 
      array(0,64,255), array(0,64,128));
$pdf->setFooterData(array(0,64,0), array(0,64,128));
 
// 设置页眉和页脚字体
$pdf->setHeaderFont(Array('stsongstdlight', '', '10'));
$pdf->setFooterFont(Array('helvetica', '', '8'));
 
// 设置默认等宽字体
$pdf->SetDefaultMonospacedFont('courier');
 
// 设置间距
$pdf->SetMargins(15, 27, 15);
$pdf->SetHeaderMargin(5);
$pdf->SetFooterMargin(10);
 
// 设置分页
$pdf->SetAutoPageBreak(TRUE, 25);
 
// set image scale factor
$pdf->setImageScale(1.25);
 
// set default font subsetting mode
$pdf->setFontSubsetting(true);
 
//设置字体
$pdf->SetFont('stsongstdlight', '', 14);
 
$pdf->AddPage();
 
$str1 = '欢迎来到Helloweba.com';
 
$pdf->Write(0,$str1,'', 0, 'L', true, 0, false, false, 0);
 
//输出PDF
$pdf->Output('t.pdf', 'I');

保存后用浏览器打开,如果您的系统安装了PDF阅读器或者使用google chrome直接在浏览器中打开,否则会提示下载生成的PDF。

其他php生成PDF的常用类

FPDF(http://www.fpdf.org/)

HTML2PDF(http://html2pdf.seven49.net/)
HTML2PDF能够把一个HTML文本转换成一个打印机友好的PDF文件。这个PHP脚本构建在FPDF PHP脚本之上。

TCPDF(http://tcpdf.sourceforge.net/)
TCPDF是一个用于快速生成PDF文件的PHP5函数包。TCPDF基于FPDF进行扩展和改进。支持UTF-8,Unicode,HTML和XHTML。

html2ps(http://user.it.uu.se/~jan/html2ps.html)
html2ps 能够把带有图片,复杂表格(包含rowspan/colspan) ,layer/div和css样式的HTML转换成Postscript与PDF。 html2ps对CSS2.1支持非常好,并且很好地兼容不正确的HMTL。它甚至能够转换几乎是采用CSS设计的网站如msn.com。

HTML_ToPDF(http://www.rustyparts.com/pdf.php)
HTML_ToPDF能够把任何HTML文档转换成在任何平台和打印机下界面格式都一样的PDF文档。它包括支持图片转换,使用样式表来定制PDF文件和错误处理。

cPdfWriter(http://freshmeat.net/projects/cpdfwriter/)
cPdfWriter是一个能够输出PDF文档的PHP5 class。基于TCPDF,FPDF和其它相关脚本。

dompdf(http://www.digitaljunkies.ca/dompdf/)
dompdf是一个HTML到PDF的转换工具。它的核心是一个遵循大部份CSS2.1样式的Rendering引擎。dompdf采用样式驱动, 它能够下载并读取外部样式,整个样式标签和单个HTML元素的样式属性。它同样支持目当大部份HTML属性。

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