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私はTCPDFライブラリを使用しているCodeigniter開発者です。 PDF関数は正常に動作していますが、生成されたPDFをダウンロードした後に内部CSSが機能しません。問題をどうやって解決するのですか？私を助けてください。TCPDFは内部CSSをサポートしていません
コントローラ
<?php
if(!defined('BASEPATH'))exit('No direct script access allowed');
class Pdfex extends CI_Controller{
#code
public function index(){
$password = 'test123';
$data=[];
$html = $this->load->view('welcome_message', $data, true);
//load tcPDF library
$this->load->library('Pdf');
$pdf = new Pdf('P', 'mm', 'A4', true, 'UTF-8', false);
$pdf->setProtection(array(), '', $password);
$pdf->AddPage();
//pdf line height
$pdf->setCellHeightRatio(1.8);
//pdf font style
//$pdf->setFont('arial','');
$pdf->setFont('helvetica', '');
$pdf->WriteHTML($html, true, false, true, false, '');
$pdf->Output('welcome_message', 'D');
}
}
ビュー
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Welcome to CodeIgniter</title>
<style type="text/css">
::selection{ background-color: #E13300; color: white; }
::moz-selection{ background-color: #E13300; color: white; }
::webkit-selection{ background-color: #E13300; color: white; }
body {
background-color: #fff;
margin: 40px;
font: 13px/20px normal Helvetica, Arial, sans-serif;
color: #4F5155;
}
a {
color: #003399;
background-color: transparent;
font-weight: normal;
}
h1 {
color: #444;
background-color: transparent;
border-bottom: 1px solid #D0D0D0;
font-size: 19px;
font-weight: normal;
margin: 0 0 14px 0;
padding: 14px 15px 10px 15px;
}
code {
font-family: Consolas, Monaco, Courier New, Courier, monospace;
font-size: 12px;
background-color: #f9f9f9;
border: 1px solid #D0D0D0;
color: #002166;
display: block;
margin: 14px 0 14px 0;
padding: 12px 10px 12px 10px;
}
#body{
margin: 0 15px 0 15px;
}
p.footer{
text-align: right;
font-size: 11px;
border-top: 1px solid #D0D0D0;
line-height: 32px;
padding: 0 10px 0 10px;
margin: 20px 0 0 0;
}
#container{
margin: 10px;
border: 1px solid #D0D0D0;
-webkit-box-shadow: 0 0 8px #D0D0D0;
}
</style>
</head>
<body>
<div id="container">
<h1>Welcome to CodeIgniter!</h1>
<div id="body">
<p>The page you are looking at is being generated dynamically by CodeIgniter.</p>
<p>If you would like to edit this page you'll find it located at:</p>
<code>application/views/welcome_message.php</code>
<p>The corresponding controller for this page is found at:</p>
<code>application/controllers/welcome.php</code>
<p>If you are exploring CodeIgniter for the very first time, you should start by reading the <a href="user_guide/">User Guide</a>.</p>
</div>
<p class="footer">Page rendered in <strong>{elapsed_time}</strong> seconds</p>
</div>
</body>
</html>