php-PDF文件未生成（使用FPDF）

Question

I am running a simple example like this :

<?php require('fpdf/fpdf.php');
 $pdf = new FPDF();
 $pdf->AddPage();
 $pdf->SetFont('Arial','B',16);
 $pdf->Cell(40,10,'Hello World!');
 $pdf->Output();
 ?> 

the output which was expected as like a pdf page with a text of Hello World Written in it...but I got no pdf ..there is no error generation neither in the page nor in the console.the page came blank that's not pdf file..So how to fix this..?

Answer 1

您应该添加文件名；

$pdf->Output("myPdfFile.pdf", "F");