/**
excel表格导出
@param string $fileName 文件名称
@param array $headArr 表头名称
@param array $data 要导出的数据
@author static7 */
function excelExport($fileName = '', $headArr = [], $data = []) {
$fileName .= "_" . date("Y_m_d", Request::instance()->time()) . ".xls";
$objPHPExcel = new \PHPExcel();
$objPHPExcel->getProperties();
$key = ord("A"); // 设置表头
foreach ($headArr as $v) {
$colum = chr($key);
$objPHPExcel->setActiveSheetIndex(0)->setCellValue($colum . '1', $v);
$objPHPExcel->setActiveSheetIndex(0)->setCellValue($colum . '1', $v);
$key += 1;
}
$column = 2;
$objActSheet = $objPHPExcel->getActiveSheet();
foreach ($data as $key => $rows) { // 行写入
$span = ord("A");
foreach ($rows as $keyName => $value) { // 列写入
$objActSheet->setCellValue(chr($span) . $column, $value);
$span++;
}
$column++;
}
$fileName = iconv("utf-8", "gb2312", $fileName); // 重命名表
$objPHPExcel->setActiveSheetIndex(0); // 设置活动单指数到第一个表,所以Excel打开这是第一个表
header('Content-Type: application/vnd.ms-excel');
header("Content-Disposition: attachment;filename='$fileName'");
header('Cache-Control: max-age=0');
$objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
$objWriter->save('php://output'); // 文件通过浏览器下载
exit();
}
//这是通知浏览器下载这个excel文件，那么如何不需要通知浏览器下载到本地，直接生成excel文件到指定目录呢
)
)