PHP-PhpSpreadsheet导出带图片方法-编程知识

PHP-PhpSpreadsheet导出带图片方法

需求描述

导出表格，项目名称对应项目详情页面二维码。

实现方法

1，先将各个项目生成的二维码存放到了一个指定目录里面；

2，导出数据到excel表格

<?phpuse PhpOffice\PhpSpreadsheet\Spreadsheet; 
use PhpOffice\PhpSpreadsheet\IOFactory; 
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;export();function export()
{$servername = "localhost";$username = "XXX";$password = "XXX";$dbname = "XXX";//创建连接$conn = mysqli_connect($servername,$username,$password,$dbname);//检测连接if(!$conn){die('连接失败:'.mysqli_connect_error());}$newExcel = new Spreadsheet();  //创建一个新的excel文档$objSheet = $newExcel->getActiveSheet();  //获取当前操作sheet的对象//设置宽度为true$newExcel->getActiveSheet()->getColumnDimension('A')->setWidth(3);$newExcel->getActiveSheet()->getColumnDimension('B')->setWidth(15);$objSheet->setTitle('项目表');  //设置当前sheet的标题//设置第一栏的标题$objSheet->setCellValue('A1', '名称')->setCellValue('B1', '图片');//获取数据库的数据。$sql = "SELECT id,title FROM feiyi_protection ORDER BY ftype ASC,fwords ASC";$k = 2;$result = mysqli_query($conn,$sql);$dataArray = [];while ($val = mysqli_fetch_assoc($result)) {$objSheet->setCellValue('A' . $k, $val['title']);    //数据行// 获取本地文件夹路径$dir = __DIR__.'/poster/code/';$file_info = $val['id'].'.png';// 引入操作图片类$drawing[$k] = new Drawing();$drawing[$k]->setName('GoodsCode');$drawing[$k]->setDescription('GoodsCode');$drawing[$k]->setPath($dir . $file_info);$drawing[$k]->setWidth(80);$drawing[$k]->setHeight(80);$drawing[$k]->setCoordinates('B' . $k);$drawing[$k]->setOffsetX(10);$drawing[$k]->setOffsetY(10);$drawing[$k]->setWorksheet($newExcel->getActiveSheet());// 每行高度设置$objSheet->getRowDimension($k)->setRowHeight(80);$k++;}downloadExcel($newExcel, '表1', 'Xls');
}function downloadExcel($newExcel, $filename, $format)
{// $format只能为 Xlsx 或 Xlsif ($format == 'Xlsx') {header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');} elseif ($format == 'Xls') {header('Content-Type: application/vnd.ms-excel');}header("Content-Disposition: attachment;filename=" . $filename . date('Y-m-d') . '.' . strtolower($format));header('Cache-Control: max-age=0');$objWriter = IOFactory::createWriter($newExcel, $format);$objWriter->save('php://output');//通过php保存在本地的时候需要用到//$objWriter->save($dir.'/demo.xlsx');//以下为需要用到IE时候设置// If you're serving to IE 9, then the following may be needed//header('Cache-Control: max-age=1');//If you're serving to IE over SSL, then the following may be needed//header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past//header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified//header('Cache-Control: cache, must-revalidate'); // HTTP/1.1//header('Pragma: public'); // HTTP/1.0exit;
}