tp5导出excel表格(phpexcel)

下载：PHPExcel  https://github.com/PHPOffice/PHPExcel

解压后：Classes文件夹改名为PHPExcel 

 

把文件夹PHPExcel 放到根目录vendor文件夹下

 

public function code_export()
{
    $ids = input('ids');
    if (!$ids) {
        $this->error('数据异常');
    }
    $ids = explode(',', $ids);
    $activate = Db::name('activate');
    $list = $activate->where('id', 'in', $ids)->select();
    foreach ($list as $index => $item) {
        if ($item['student_id']) {
            $list[$index]['used'] = '已使用';
        } else {
            $list[$index]['used'] = '未使用';
        }
    }
    vendor("PHPExcel.PHPExcel");
    $objPHPExcel = new \PHPExcel();
    // 设置sheet
    $objPHPExcel->setActiveSheetIndex(0);
    // 设置列的宽度
    $objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(20);
    $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setWidth(20);
    $objPHPExcel->getActiveSheet()->getColumnDimension('C')->setWidth(20);
    // 设置表头
    $objPHPExcel->getActiveSheet()->SetCellValue('A1', '激活码');
    $objPHPExcel->getActiveSheet()->SetCellValue('B1', '学段');
    $objPHPExcel->getActiveSheet()->SetCellValue('C1', '使用情况');
    //存取数据
    $num = 2;
    foreach ($list as $k => $v) {
        $objPHPExcel->getActiveSheet()->SetCellValue('A' . $num, $v['code']);
        $objPHPExcel->getActiveSheet()->SetCellValue('B' . $num, $v['stage']);
        $objPHPExcel->getActiveSheet()->SetCellValue('C' . $num, $v['used']);
        $num++;
    }
    // 文件名称
    $fileName = "激活码" . date('Y-m-d', time()) . rand(1, 1000);
    $xlsName = iconv('utf-8', 'gb2312', $fileName);
    // 设置工作表名
    $objPHPExcel->getActiveSheet()->setTitle('sheet');
    //下载 excel5与excel2007
    $objWriter = new \PHPExcel_Writer_Excel5($objPHPExcel);
    ob_end_clean();     // 清除缓冲区,避免乱码
    header("Pragma: public");
    header("Expires: 0");
    header("Cache-Control:must-revalidate,post-check=0,pre-check=0");
    header("Content-Type:application/force-download");
    header("Content-Type:application/vnd.ms-execl;charset=UTF-8");
    header("Content-Type:application/octet-stream");
    header("Content-Type:application/download");
    header("Content-Disposition:attachment;filename=" . $xlsName . ".xls");
    header("Content-Transfer-Encoding:binary");
    $objWriter->save("php://output");
}
window.location.href = "{:url('code_export')}?ids=" + ids;//不能用异步请求