controller: function pdf_question()
JavaScript
x
public function pdf_question(){ $data = []; $pdfFilePath = "output_pdf_name.pdf"; $this->load->library('m_pdf'); $this->m_pdf->pdf->WriteHTML($this->load->view('pdf-question')); $this->m_pdf->pdf->Output($pdfFilePath, "D"); }view:
JavaScript
<html><head></head><body> <div class="container"> <div class="col-lg-12" style="background:#38558a;"> <h3 style="color:#ff7900;"><b>Quiz Questions</b></h3> <hr> </div> <div class="row"> <div class="col-md-12"> <br/> <div class="login-panel panel panel-default"> <div class="panel-body"> <a href="javascript:void(0)" class="btn btn-danger" style="float:right;" id="pdf">PDF</a> <div class="col-lg-12" id="target"> <?php $this->db->select('*'); $this->db->from('qbank'); $query = $this->db->get(); $result = $query->result_array(); foreach($result as $row) { $qid = $row['qid']; $question = $row['question']; ?> <div class="col-div-container"> <table class="bix-tbl-container" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td rowspan="2" valign="top" align="left"><?php echo $qid; ?>. </td> <td valign="top"><p><?php echo $question; ?></p></td> </tr> <tr> <td valign="top"> <table width="100%" cellspacing="0" cellpadding="0" border="0" style="line-height: 1.7;"> <tbody> <?php $this->db->select('*'); $this->db->from('options'); $where = "qid = '$qid'"; $this->db->where($where); $sql = $this->db->get(); //echo $this->db->last_query(); $res = $sql->result_array(); foreach($res as $rows) { $option = $rows['q_option']; ?> <tr> <ol style="list-style-type: upper-alpha;"> <td width="5%"> <li><a href="javascript:void(0)"><input type="radio" name="radio_btn"></a></li> </td> </ol> <td width="99%"><?php echo $option; ?></td> </tr> <?php } ?> </tbody> </table> </td> </tr> </tbody> </table> </div> <hr/> <?php } ?> </div> </div> </div> </div> </div> </div></body></html>In this code I have created a view file having name pdf-question.php and now I want to export these question into pdf formate for this I am using mpdf codeigniter where I have load M_pdf.php library and mpdf in third party but Its not working it show me an error and i.e.
JavaScript
HTML contains invalid UTF-8 character(s)mPDF error:So, How can I fix this issue ?Please help me.
Thank You
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Answer
Make a simple change in your pdf_question function.
JavaScript
$html=$this->load->view('pdf-question', $data,true);$this->m_pdf->pdf->WriteHTML($html);