php 中文文件名下载

[yangweijie]

两种

1. 文件名转gbk

        $text = '2024年4月15日商品导出';
        $filename = mb_convert_encoding($text, "GBK",  "UTF-8").'.txt';   // a filename in Chinese characters
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: filename='.$filename);
        readfile(realpath('../think'));
        exit();

2. urlencode

      $filename = '2024年4月5日中文文件名.txt';   // a filename in Chinese characters
      $contentDispositionField = 'Content-Disposition: attachment; '
          . sprintf('filename="%s"; ', rawurlencode($filename))
          . sprintf("filename*=utf-8''%s", rawurlencode($filename));
      header('Content-Type: application/octet-stream');
      header($contentDispositionField);
      readfile(realpath('../think'));
      exit();