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@@ -168,3 +168,129 @@ if (!function_exists('UploadImg')) {
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}
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}
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+
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+//导出文件成压缩包
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+if (!function_exists('excel_save')) {
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+ function excel_save($fileName = '', $headArr = [], $data = [])
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+ {
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+ $objPHPExcel = new PHPExcel();
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+ $objPHPExcel->getProperties();
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+ $keyA = 0; // 设置表头
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+ foreach ($headArr as $v) {
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+ $colum = PHPExcel_Cell::stringFromColumnIndex($keyA);
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+ $objPHPExcel->setActiveSheetIndex(0)->setCellValue($colum . '1', $v);
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+ $keyA += 1;
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+ }
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+
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+ $column = 2;
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+ $objActSheet = $objPHPExcel->getActiveSheet();
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+
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+ foreach ($data as $key => $rows) { // 行写入
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+ $span = 0;
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+ foreach ($rows as $keyName => $value) { // 列写入
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+ //判断数据是否有数组，如果有数组，转换成字符串
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+
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+ if (is_array($value)) $value = implode("、", $value);
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+
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+ $objActSheet->setCellValue(PHPExcel_Cell::stringFromColumnIndex($span) . $column, $value);
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+ $span++;
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+ }
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+ $column++;
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+ }
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+ // var_dump($objActSheet->getActiveCell());
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+ $file = $fileName . ".xls";
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+ //$fileName .= "_" . date("Y_m_d", Request()->instance()->time()) . ".xls";
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+ //$fileName = iconv("utf-8", "gb2312", $fileName); // 重命名表
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+ $dir = root_path() . 'public/storage/report/' . date("YmdHis") . "/";
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+ if (!is_dir($dir)) mkdir($dir, 0777, true);
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+
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+
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+ PHPExcel_Settings::setCacheStorageMethod(PHPExcel_CachedObjectStorageFactory::cache_in_memory_serialized);
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+ $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
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+ $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
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+ $objWriter->save($dir . $file); // 文件通过浏览器下载
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+ $url = $dir . $file;
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+ if (!file_exists($url)) throw new \think\Exception('文件生成失败');
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+
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+ $saveDir = root_path() . "public/storage/zip/";
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+ if (!is_dir($saveDir)) mkdir($saveDir, 0777, true);
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+
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+// $datetime = date("YmdHis");
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+ $file_dir = $saveDir . $fileName . ".zip";
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+ # 5.1 文件打包，提示：使用本类，linux需开启zlib，windows需取消php_zip.dll前的注释
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+ $zip = new \ZipArchive ();
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+ # 5.2 文件不存在则生成一个新的文件 用CREATE打开文件会追加内容至zip
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+ if ($zip->open($file_dir, \ZipArchive::OVERWRITE) !== true && $zip->open($file_dir, \ZipArchive::CREATE) !== true) throw new \think\Exception('无法打开文件或者文件创建失败');
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+
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+ # 5.3 批量写入压缩包
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+ $zip->addEmptyDir($fileName);
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+ // @$zip->addFile($v['file_path'], 'resume'.DIRECTORY_SEPARATOR.basename($headername));
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+ @$zip->addFile($url, $fileName . DIRECTORY_SEPARATOR . basename($url));
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+ # 5.4 关闭压缩包写入
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+ $zip->close();
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+ @deldir($dir);
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+ # 6. 检查文件是否存在，并输出文件
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+ if (!file_exists($file_dir)) throw new \think\Exception('导出文件不存在');
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+
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+ ob_clean();
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+ flush();
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+ header("Cache-Control: max-age=0");
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+ header("Content-Description: File Transfer");
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+ header('Content-disposition: attachment; filename=' . basename($file_dir)); # 处理文件名
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+ header("Content-Type: application/octet-stream"); # 流文件输出
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+ header("Content-Transfer-Encoding: binary"); # 告诉浏览器，这是二进制文件
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+// header('Content-Length: ' . filesize($file_dir)); # 告诉浏览器，文件大小
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+// readfile($file_dir); # 输出文件
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+ $res = read_big_file($file_dir);
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+ foreach ($res as $val) {
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+ echo $val;
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+ }
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+ @ unlink($file_dir);
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+ exit();
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+ }
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+}
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+
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+
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+//读取大文件
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+if (!function_exists('read_big_file')) {
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+ function read_big_file(string $file = '')
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+ {
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+ $handle = fopen($file, 'rb');
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+ while (feof($handle) === false) {
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+ yield fgets($handle);
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+ }
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+ fclose($handle);
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+ }
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+}
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+
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+//递归删除目录内的所有文件和本目录
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+if (!function_exists('deldir')) {
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+ function deldir($path)
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+ {
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+ //如果是目录则继续
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+ if (is_dir($path)) {
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+ //扫描一个文件夹内的所有文件夹和文件并返回数组
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+ $p = scandir($path);
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+ //如果 $p 中有两个以上的元素则说明当前 $path 不为空
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+ if (count($p) > 2) {
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+ foreach ($p as $val) {
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+ //排除目录中的.和..
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+ if ($val != "." && $val != "..") {
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+ //如果是目录则递归子目录，继续操作
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+ if (is_dir($path . $val)) {
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+ //子目录中操作删除文件夹和文件
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+ deldir($path . $val . '/');
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+ } else {
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+ //如果是文件直接删除
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+ unlink($path . $val);
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+ }
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+ }
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+ }
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+ }
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+ }
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+ //删除目录
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+ return rmdir($path);
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+ }
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+}
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+
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+
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