[英]generate and save multiple pdf files using mPDF
我有一个代码可以使用mPDF库生成单个PDF文件。 但是,当我尝试一次生成2个pdf并尝试下载这些文件时,它不会生成第二个文件。
这是代码:
function download($id)
{
$this->load->library('m_pdf');
// download annexC form
$this->annexc($id);
// download resident form
$this->resident($id);
}
function annexc($id)
{
$data1['udata'] = $this->general_model->getUserDetail($id);
// mprd($data);
$name1 = str_replace(' ', "-", strtolower($data1['name']));
$time1 = time();
$file_name1 = $name1.$time1.$id.'-Annexc-Form';
$html1 = $this->load->view('annexc/form_download', $data1, true);
$pdfFilePath1 = SAVE_PDF_ANNEXC.$file_name1.".pdf";
$this->m_pdf->pdf->SetDisplayMode('fullpage');
$this->m_pdf->pdf->WriteHTML($html1);
$this->m_pdf->pdf->Output(SAVE_PDF_ANNEXC.$file_name1.".pdf", "F");
}
function resident($id)
{
$data['udata'] = $this->general_model->getUserDetail($id);
$name = str_replace(' ', "-", strtolower($data['name']));
$time = time();
$file_name = $name.$time.$id.'-Residential-Form';
$html = $this->load->view('resident/form_download', $data, true);
$file_name = trim($file_name);
$pdfFilePath = SAVE_PDF_RESIDENT.$file_name.".pdf";
$this->m_pdf->pdf->SetDisplayMode('fullpage');
$this->m_pdf->pdf->defaultfooterfontstyle='';
$this->m_pdf->pdf->defaultfooterfontsize=12;
$this->m_pdf->pdf->defaultfooterline=0;
$this->m_pdf->pdf->setFooter('{PAGENO}');
$this->m_pdf->pdf->WriteHTML($html);
$this->m_pdf->pdf->Output($pdfFilePath, "F");
}
当我调用download()时,它将成功创建annexc pdf,但是对于第二个resident(),它将创建具有与annexc表格相同的数据的pdf。 为什么这样? 我该怎么做?
谷歌搜索后,这是答案:
取消设置旧的HTML和mpdf对象并创建新的对象。
function download($id)
{
$data['udata'] = $this->general_model->getUserDetail($id);
$time = time();
ini_set('memory_limit','256M');
$file_name_res = $time.$id.'-resident-form';
$html = $this->load->view('resident/form_download', $data, true);
$pdfFilePathRes = PDF_FILES.$file_name_res.".pdf";
$this->load->library('m_pdf');
$mpdf = new mPDF();
$mpdf->SetDisplayMode('fullpage');
$mpdf->defaultfooterfontstyle='';
$mpdf->defaultfooterfontsize=12;
$mpdf->defaultfooterline=0;
$mpdf->setFooter('{PAGENO}');
$mpdf->WriteHTML($html);
$mpdf->Output($pdfFilePathRes, "F");
unset($mpdf); // this is the magic
unset($html); // this is the magic
ini_set('memory_limit','256M');
$file_name = $time.$id.'-annexc-form';
$html = $this->load->view('annexc/form_download', $data, true);
$pdfFilePath = PDF_FILES.$file_name.".pdf";
$this->load->library('m_pdf');
$mpdf = new mPDF();
$mpdf->SetDisplayMode('fullpage');
$mpdf->WriteHTML($html);
$mpdf->Output($pdfFilePath, "F");
}
您正在调用相同的模型函数
$data['udata'] = $this->general_model->getUserDetail($id);
然后回显相同的结果但名称不同
$html1 = $this->load->view('annexc/form_download', $data1, true);
$html = $this->load->view('resident/form_download', $data, true);
即使视图的样式不同,您在两个视图上都将得到相同的结果。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.