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Php 需要指导。TCPDF输出错误_Php_Tcpdf_Output - Fatal编程技术网

Php 需要指导。TCPDF输出错误

Php 需要指导。TCPDF输出错误,php,tcpdf,output,Php,Tcpdf,Output,我的TCPDF输出错误有问题,我不知道如何解决它。上面说 警告:无法修改标题信息-标题已由发送 输出从C:\xampp\htdocs\Printing\listing\u p.php:14开始 C:\xampp\htdocs\tcpdf\tcpdf.php第9043行tcpdf错误:一些数据 已输出到浏览器,无法发送PDF文件 我对TCPDF很陌生,它没有合适的教程来指导我。不过,示例并没有多大帮助 这是我的密码: <?php error_reporting(E_ALL); ini_se

我的TCPDF输出错误有问题,我不知道如何解决它。上面说

警告:无法修改标题信息-标题已由发送 输出从C:\xampp\htdocs\Printing\listing\u p.php:14开始 C:\xampp\htdocs\tcpdf\tcpdf.php第9043行tcpdf错误:一些数据 已输出到浏览器,无法发送PDF文件

我对TCPDF很陌生,它没有合适的教程来指导我。不过,示例并没有多大帮助

这是我的密码:

<?php

error_reporting(E_ALL);
ini_set('display_errors', '1');
?>
<!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>insert page</title></head>
<body>

<?php 

ob_start();

require_once("../tcpdf/tcpdf.php");
require_once("../tcpdf/config/lang/eng.php");
$pdf = & new TCPDF("P","mm","A4",true,"UTF-8",false);

$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
$pdf->SetAutoPageBreak(false);

$link = mysql_connect("localhost","root");
if(!$link){
    die('Could not connect: '.mysql_error());
}

if(mysql_select_db("New_People",$link)){
mysql_query("SET NAMES utf8");

$result = mysql_query("SELECT * FROM People1");

$pdf->SetMargins(15,20,15);

$pdf->AddPage();
$pdf->SetFont('FreeSerif','B',12);
$pdf->SetFillColor(255,255,255);

$i = 0;
$max = 30;
$row_height = 5;
$backup_group = "";

$pdf->Cell(60,$row_height,'Id',1,0,'C',1);
$pdf->Cell(60,$row_height,'Code',1,0,'C',1);
$pdf->Cell(60,$row_height,'Name',1,0,'C',1);


while($row = mysql_fetch_array($result))
{
    $Id = $row['P_Id'];
    $Code = $row['P_Code'];
    $Name = $row['P_Name'];

    if($backup_group != $Id)
    {
        $pdf->SetFont('FreeSerif','B',12);
        $pdf->Cell(120,$row_height,$Id,1,1,'C',1);
    }

    if($i >$max){

        $pdf->AddPage();
        $pdf->SetFont('FreeSerif','B',12);
        $pdf->SetFillColor(255,255,255);

        $pdf->Cell(60,$row_height,'Id',1,0,'C',1);
        $pdf->Cell(60,$row_height,'Code',1,0,'C',1);
        $pdf->Cell(60,$row_height,'Name',1,0,'C',1);

    }

    if(!empty($group)){
        $pdf->SetFont('FreeSerif','',12);
        $pdf->Cell(60,$row_height,$Id,1,0,'C',1);
        $pdf->Cell(60,$row_height,$Code,1,0,'C',1);
        $pdf->Cell(60,$row_height,$Name,1,0,'C',1);
    }

    $backup_group = $Id;
    $i++;

}

mysql_close($link);
ob_end_clean();
$pdf->Output('mypdf.pdf','I');

}
else{
die("Error: ".mysql_error());
}

?>
</body>
</html>

任何建议或帮助都将不胜感激。谢谢

问题已解决,刚刚删除

需要一次../tcpdf/config/lang/eng.php

从代码的顶部来看,一切都进展顺利