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Home php教程 php手冊 用PHP生成PDF文件 with FPDF

用PHP生成PDF文件 with FPDF

Jun 21, 2016 am 09:15 AM
fpdf gt pdf

What is FPDF?
FPDF is a PHP class which allows to generate PDF files with pure PHP, that is to say without using the PDFlib library. The advantage is that PDFlib requires a fee for a commercial usage. F from FPDF stands for Free: you may use it for any kind of usage and modify it to suit your needs.

FPDF可以讓我們創(chuàng)建pdf文件而不用去調用PDFlib

下面是一個很簡單的用FPDF創(chuàng)建一個pdf文件并添加一頁的例子


define('FPDF_FONTPATH','fpdf152/font/');
require('fpdf152/fpdf.php');
$pdf = new FPDF;
$pdf->AddPage();
$pdf->Output('a.pdf', 'D');
?>

當然也可以用$pdf->open();來新建一個pdf文件
但是在這里,Addpage()包含了open(),他同時完成了新建一個pdf文件和添加1頁兩個步驟

上面例子里的define('FPDF_FONTPATH','fpdf152/font/');定義了存放字體文件的目錄
具體下載了壓縮包后就看到那個font文件夾了,只要指向那個文件夾就行了
上面這段程序還不能顯示任何東西
現(xiàn)在來加兩句


define('FPDF_FONTPATH','fpdf152/font/');
require('fpdf152/fpdf.php');
$pdf = new FPDF;
$pdf->AddPage();
$pdf->SetFont('arial');
$pdf->Text(5,20,'test pdf');
$pdf->Output('a.pdf', 'D');
?>

SetFont()設定字體,這步在第1次調用FPDF的時候一定要,否則pdf文件打開時將會提示“沒有定義字型“而什么都不顯示
這里最好定義比較常用的字體,并且中文不支持。
要支持中文或支持比較偏的字體要用到AddFont(),但是我測試暫時沒通過,希望哪位通過的可以指點一下 ^^
Text()打印一個字符串,橫坐標為5,縱坐標為20,字符串內容為“test pdf”
關于最后的Output()里的參數(shù)'D'可以參照手冊里,寫的很清楚了
這樣導出的pdf文件就會顯示'test pdf'了。
如果興趣好,再加上張圖片


define('FPDF_FONTPATH','fpdf152/font/');
require('fpdf152/fpdf.php');
$pdf = new FPDF;
$pdf->AddPage();
$pdf->SetFont('arial');
$pdf->Text(5,20,'test pdf');
$pdf->Image('jianxin_mark.jpg', 5, 30, 60, 50);
$pdf->Output('a.pdf', 'D');
?>

Image()可以在pdf中插入圖片,前面是文件名,要包括路徑,5是橫坐標,30是縱坐標,60是圖片寬度,50是高度
ok,這樣一個又有文字又有圖片的pdf文件就建立了 ^^
其實還有很多功能,手冊中都有寫,但不是很詳細,需要各位自己去研究發(fā)掘了 ^^



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